Wednesday, May 9, 2018

Patent Board extends software per se, printed matter doctrines to reject computer-readable media (CRM) claims


Takeaway: Bucking decades of settled precedent and USPTO guidance, the Patent Board rejected claims reciting computer-readable media (CRM) as subject-matter ineligible software per se and printed matter, even as it reversed Alice rejections of the same claims.

Note: This is the second of two posts covering the same PTAB decision.  For the other, see "IBM wins reversal of Alice rejections for targeted ad delivery at airports".

Details:

Ex parte Musial

Appeal No. 2017-001164; Application No. 13/396,177; Tech. Center 3600
Decided: Apr. 30, 2018

Inventors for IBM filed an application relating to "a computer implemented method, data processing
system, and computer program product for . . . distributing advertisements to receptive audiences", and more specifically captive audiences sitting in airport terminals waiting to board their flights, or aboard airplanes waiting to take off or deboard.  The Board reproduced rejected independent claim 14 as representative:
14.     A computer program product for selecting an advertisement, the computer program product comprising:
         a computer readable non-transitory medium having computer readable program code stored thereon, the computer readable program code comprising:
                  program instructions to receive a first check-in corresponding to at least one person, wherein the first check-in is a indication of presence relative to an airport gate servicing a flight and the first check-in is received from a kiosk;
                  program instructions to receive a second check-in to form an aggregation of people, wherein the second check-in is a indication of presence relative to the airport gate servicing the flight;
                  program instructions to characterize the aggregation based on cumulative characteristics selected of at least one vital statistic of each person checking-in to form an aggregated population characteristic;
                  program instructions to receive flight details concerning the flight, wherein the flight details comprise a flight destination, and the advertisement concerns a service provider at the flight destination;
                  program instructions to select at least one advertisement based on the aggregated population characteristic and the flight details, in response to the second check-in;
                  program instructions to receive a check-out of at least one person, wherein the check-out comprises reading an identifier of an at least one person who departs;
                  program instructions to select at least one advertisement based on the aggregated population characteristic;
                  program instructions to second characterize the aggregation based on the cumulative characteristics to form a second cumulative characteristic based on the aggregation without at least one vital statistic corresponding to the at least one person who departs, wherein the program instructions to select at least one advertisement based on the aggregated population characteristic perform to select the at least one advertisement is based on the second cumulative characteristic;
                  program instructions to select at least one advertisement based on the second cumulative characteristic, and a destination of the flight details, wherein the destination is stated within the at least one advertisement;
                  program instructions to dispatch the at least one advertisement; and
                  program instructions to detect presence of a service vehicle associated with a flight near and outside an aircraft associated with the flight, wherein the detecting presence relies on at least one global positioning satellite (GPS) signal received at the service vehicle and reported as location data to the hardware processor, wherein program instructions to dispatch comprises instructions to dispatch the at least one advertisement to the service vehicle for rendering and such dispatching is responsive to detecting presence of the service vehicle.
(Emphasis added.)  The examiner rejected the claims as subject-matter ineligible under the Alice framework and its judicially-made exceptions to 35 U.S.C. § 101, but the Board reversed those rejections, and entered new grounds of rejection, finding the claims to be subject-matter ineligible as "directed to software per se and, thus, are not within one of the four classes of statutory subject matter", and also as "a mere arrangement of 'printed matter' and merely claiming the content of 'printed' information."

My two cents:

There are a couple of ways to read this surprising decision, but either interpretation leads to the conclusion of egregious Board error.  In the first and more generous interpretation of what happened in Musial's new grounds, the Board got distracted by the description in the specification and overlooked the limitations of the claims.  This would explain why the Board devotes ink to two long footnotes (notes 4 and 5) quoting portions of the specification allegedly supportive of a software per se interpretation, including, among other selections, language providing that "one or more embodiments may take the form of . . . an entirely software embodiment."  Although specification language may be used to construe or define claim terms, it would be an obvious misapplication of the law if the Board looked to the specification to override and effectively delete limiting language in the claims, in this case, the language specifying that the computer program product comprised a computer readable non-transitory medium having computer readable program code stored thereon.  Recitation of computer-readable media (specified as non-transitory in compliance with the prohibition of claiming transitory signals per se, as discussed in In re Nuijten, 500 F.3d 1346, 1356-57 (Fed. Cir. 2007)) suffices to avoid a software per se rejection, as discussed below.  The applicants' casting of the claims in CRM form must be seen as an express disclaimer of any broader scope inclusive of software per se, even if such may be described in the specification.

The theory that the Board simply got distracted by spec language is also difficult to reconcile with the Board's express finding that "the 'computer readable non-transitory medium' as claimed . . . also does not exclude it being software [per se]."  Except that it does; see, e.g., MPEP § 2111.05(III); Ex parte Kouznetsov, No. 2007-003470 (B.P.A.I. June 30, 2008) (“When functional descriptive material is recorded on some computer-readable medium, it becomes structurally and functionally interrelated to the medium and will be statutory in most cases since use of technology permits the function of the descriptive material to be realized.”).  The Board makes this conclusory declaration without any reasoning or citation to established law.  Indeed, the Board's decision goes against established law, the MPEP, and published USPTO guidance.  Thus, the second reading of the Board's decision is that it was made in ignorance.

The Board's new grounds of rejection cannot be reconciled with the ultimate outcome of the trilogy of mid-'90s Federal Circuit cases of In re Warmerdam, 33 F.3d 1354 (Fed. Cir. 1994), In re Lowry, 32 F.3d 1579 (Fed. Cir. 1994), and In re Beauregard, 53 F.3d 1583 (Fed. Cir. 1995), of which discussion can be found in the journal article by Vincent Chiappetta, Patentability of Computer Software Instruction as an 'Article of Manufacture": Software as Such as The Right Stuff, 17 J. Marshall J. Computer & Info. L. 89 (1998).  These cases culminated in the February 1996 USPTO Examination Guidelines for Computer-Related Inventions.  These guidelines state, with regard to functional descriptive material:
   [C]omputer programs claimed as computer listings per se, i.e., the descriptions or expressions of the programs, are not physical "things," nor are they statutory processes, as they are not "acts" being performed.  Such claimed computer programs do not define any structural and functional interrelationships between the computer program and other claimed aspects of the invention which permit the computer program's functionality to be realized.  In contrast, a claimed computer-readable medium encoded with a computer program defines structural and functional interrelationships between the computer program and the medium which permit the computer program's functionality to be realized, and is thus statutory.  Accordingly, it is important to distinguish claims that define descriptive material per se from claims that define statutory inventions.
   Computer programs are often recited as part of a claim.  Office personnel should determine whether the computer program is being claimed as part of an otherwise statutory manufacture or machine.  In such a case, the claim remains statutory irrespective of the fact that a computer program is included in the claim.  The same result occurs when a computer program is used in a computerized process where the computer executes the instructions set forth in the computer program.  Only when the claimed invention taken as a whole is directed to a mere program listing, i.e., to only its description or expression, is it descriptive material per se and hence non-statutory.
(Emphases added.)  These guidelines were published after Beauregard, wherein the USPTO finally ceded the issue and recognized that claims reciting software embodied on a tangible medium constituted patent-eligible subject matter.  The '90s trilogy led to the evolution of the distinction between functional and non-functional descriptive material; even as late as Beauregard, software, despite being functional, was being rejected under the printed matter doctrine.  As the Federal Circuit found earlier in Lowry, "the printed matter cases have no factual relevance where 'the invention as defined by the claims  requires that the information be processed not by the mind but by a machine, the computer.'"  32 F.3d at 1583 (citing In re Bernhart, 417 F.2d 1395, 1399 (C.C.P.A. 1969), having an identical holding) (emphasis in original).  Lowry's claim 1 read as follows:
1.      A memory for storing data for access by an application program being executed on a data processing system, comprising:
         a data structure stored in said memory, said data structure including information resident in a database used by said application program and including:
                  a plurality of attribute data objects stored in said memory, each of said  attribute data objects containing different information from said database;
                  a single holder attribute data object for each of said attribute data objects, each of said holder attribute data objects being one of said plurality of attribute data objects, a being-held relationship existing between each attribute data object and its holder attribute data object, and each of said attribute data objects having a being-held relationship with only a single other attribute data object, thereby establishing a hierarchy of said plurality of attribute data objects;
                  a referent attribute data object for at least one of said attribute data objects, said referent attribute data object being nonhierarchically related to a holder attribute data object for the same at least one of said attribute data objects and also being one of said plurality of attribute data objects, attribute data objects for which there exist only holder attribute data objects being called element data objects, and attribute data objects for which there also exist referent attribute data objects being called relation data objects; and
                  an apex data object stored in said memory and having no being-held relationship with any of said attribute data objects, however, at least one of said attribute data objects having a being-held relationship with said apex data object.
(Emphasis added.)  With regard to this broadest claim, the Federal Circuit concluded:
More than mere abstractions, the [claimed] data structures are specific electrical or magnetic structural elements in memory. . . . [They] provide tangible benefits: data stored in accordance with the claimed data structures are more easily accessed, stored and erased. . . . [They] are physical entities that provide increased efficiency in computer operation.  They are not printed matter.  The Board is not at liberty to ignore such limitations.
Id. at 1583-84.  In other words, Lowry's claims related to the physical organization imparted to the data in the memory, and not data in the abstract.  Id. at 1583.

In Beauregard, the solicitor didn't even bother to defend the Board's affirmance of the examiner's rejection of computer program product claims as printed matter.  The solicitor averred before the Federal Circuit "that computer programs embodied in a tangible medium, such as floppy diskettes, are patentable subject matter under 35 U.S.C. § 101".  The CAFC appeal was withdrawn without a fight, and the February 1996 Guidelines were issued a few months later.  The USPTO position as to functional descriptive material was repeated in the November 2005 Interim Guidelines for Examination of Patent Applications for Patent Subject Matter Eligibility ("When functional descriptive material is recorded on some computer-readable medium it becomes structurally and functionally interrelated to the medium and will be statutory in most cases since use of technology permits the function of the descriptive material to be realized.").  CRM claims came to be known as "Beauregard claims".  Although § 101 law as a whole has evolved considerably since the time of the February 1996 and November 2005 Guidelines, particularly with the Supreme Court's judicial-exception decisions in Bilski, Mayo, and Alice, that evolution is not pertinent in the present consideration rejecting Beauregard claims as software per se, since the Board found the claims not to be ineligible under the framework that evolved from the abstract-idea cases.

It's also notable that the Board made the software per se new grounds of rejection despite the claims being amended, immediately prior to appeal, specifically to recite the "computer readable non-transitory medium" by examiner request and with examiner assurance, in an interview, that such language constitutes the preferred phrasing.

As alluded to above, the Board's rejection of the claims under the "printed matter" doctrine (or what is modernly and more accurately termed "nonfunctional descriptive material" doctrine) is as flawed as the rejection of the claims as software per se.  As explained in the "informative" Board decision of Ex parte Mathias, No. 2005-1851, 84 USPQ2d 1276, 1278-79 (B.P.A.I. Aug. 10, 2005),
[c]ommon situations involving nonfunctional descriptive material are:
- a computer-readable storage medium that differs from the prior art solely with respect to nonfunctional descriptive material, such as music or a literary work, encoded on the medium,
- a computer that differs from the prior art solely with respect to nonfunctional descriptive material that cannot alter how the machine functions (i.e., the descriptive material does not reconfigure the computer), or
- a process that differs from the prior art only with respect to nonfunctional descriptive material that cannot alter how the process steps are to be performed to achieve the utility of the invention
None of these scenarios are applicable here in Musial.  The Board in the present case cites to In re DiStefano, 808 F.3d 845 (Fed. Cir. 2015), in support of its finding that the claimed CRM computer program product constitutes printed matter, but DiStefano does not support the Board's conclusion; on the contrary, the CAFC in DiStefano vacated a Board finding that web assets amounted to printed matter.  "The common thread amongst all" printed matter cases, the reviewing court explained, "is that printed matter must be matter claimed for what it communicates", and the content of the information was not being claimed in DiStefano.  In re Miller, 418 F.2d 1392 (C.C.P.A. 1969), also cited by the Board in the present case, likewise was a court reversal of a Board decision of unpatentability, and fails to support the Board's contention that the CRM claims are printed matter.

It is, of course, not correct to say that the nonfunctional descriptive material doctrine never applies to software claims.  When the doctrine is properly applied, an isolated feature at the point of novelty is shown to be descriptive rather than functional.  Mathias presents the classic case, wherein, in a claim directed to an "on-screen icon", the recited sporting event icon was "non-functional descriptive material [that] cannot lend patentability to an invention that would have otherwise been anticipated by the prior art."  As a sampling of representative cases, one can point to, e.g., Ex parte Curry, No. 2005-0509, 84 USPQ2d 1272 (B.P.A.I. June 30, 2005); Ex parte Nehls, No. 2007-1823, 88 USPQ2d 1883, 1887-89 (B.P.A.I. Jan. 28, 2008) (precedential); Ex parte Kerr, No. 2009-013183 (P.T.A.B. Dec. 26, 2012); Ex parte Okamoto, No. 2012-000836 (P.T.A.B. Jan. 23, 2013); Ex parte Gooch, No. 2010-008687 (P.T.A.B. July 26, 2013); Ex parte Sen, No. 2011-006544 (P.T.A.B. Dec. 23, 2013); Ex parte Sharma, No. 2010-011909 (PT.A.B. June 7, 2013).  However, the Board in Musial fails to explain how any of these cases are relevant or how the point-of-novelty feature (if any single one can be pointed to) amounts to matter that is purely nonfunctional and descriptive.  Consequently, the rejection of the claims as printed matter is misplaced.

Generally, when the Board suspects a new reason for unpatentability but would prefer not to do the heavy lifting of demonstrating it with reasoned explanation in its opinion, the Board notes the potential new grounds, as in a footnote, by way of suggestion to the examiner to inquire into such grounds upon return of the application to the examiner's jurisdiction.  The Board did not do that in this case, and instead made rejections inconsistent with the law in this area.  The panel overlooked the significance of the physical media recitation or misapprehended the meaning of "software per se".

IBM wins reversal of Alice rejections for targeted ad delivery at airports


Takeaway: Finding, under step two of the Alice analysis, the rejected claims to recite an advancement to the technology for delivering targeted advertising, the Patent Board reversed § 101 rejections of claims directed to delivery of targeting advertising in airports.

Note: This is the first of two posts covering the same PTAB decision.  For the other, see "Patent Board extends software per se, printed matter doctrines to reject computer-readable media (CRM) claims".

Details:


Ex parte Musial

Appeal No. 2017-001164; Application No. 13/396,177; Tech. Center 3600
Decided: Apr. 30, 2018

Inventors for IBM filed an application relating to "a computer implemented method, data processing
system, and computer program product for . . . distributing advertisements to receptive audiences", and more specifically captive audiences sitting in airport terminals waiting to board their flights, or aboard airplanes waiting to take off or deboard.  The Board reproduced rejected independent claim 14 as representative:
14.     A computer program product for selecting an advertisement, the computer program product comprising:
         a computer readable non-transitory medium having computer readable program code stored thereon, the computer readable program code comprising:
                  program instructions to receive a first check-in corresponding to at least one person, wherein the first check-in is a indication of presence relative to an airport gate servicing a flight and the first check-in is received from a kiosk;
                  program instructions to receive a second check-in to form an aggregation of people, wherein the second check-in is a indication of presence relative to the airport gate servicing the flight;
                  program instructions to characterize the aggregation based on cumulative characteristics selected of at least one vital statistic of each person checking-in to form an aggregated population characteristic;
                  program instructions to receive flight details concerning the flight, wherein the flight details comprise a flight destination, and the advertisement concerns a service provider at the flight destination;
                  program instructions to select at least one advertisement based on the aggregated population characteristic and the flight details, in response to the second check-in;
                  program instructions to receive a check-out of at least one person, wherein the check-out comprises reading an identifier of an at least one person who departs;
                  program instructions to select at least one advertisement based on the aggregated population characteristic;
                  program instructions to second characterize the aggregation based on the cumulative characteristics to form a second cumulative characteristic based on the aggregation without at least one vital statistic corresponding to the at least one person who departs, wherein the program instructions to select at least one advertisement based on the aggregated population characteristic perform to select the at least one advertisement is based on the second cumulative characteristic;
                  program instructions to select at least one advertisement based on the second cumulative characteristic, and a destination of the flight details, wherein the destination is stated within the at least one advertisement;
                  program instructions to dispatch the at least one advertisement; and
                  program instructions to detect presence of a service vehicle associated with a flight near and outside an aircraft associated with the flight, wherein the detecting presence relies on at least one global positioning satellite (GPS) signal received at the service vehicle and reported as location data to the hardware processor, wherein program instructions to dispatch comprises instructions to dispatch the at least one advertisement to the service vehicle for rendering and such dispatching is responsive to detecting presence of the service vehicle.
(Emphasis added.)  The Board summarized the claim as computer program products for distributing advertisements to an aggregation of people in an airport, using a service vehicle associated with a flight for which the people have checked-in, where such service vehicles can include fuel trucks, food and beverage delivery trucks, and baggage handling equipment.

The examiner rejected the claims under § 101 as being directed to ineligible subject matter, specifically, the abstract idea of "displaying advertisements based on an aggregation of people which falls into the category of . . . a method of organizing human activities, . . . [and] an idea of itself."  Under step two of the Alice analysis, the examiner found the claim to offer "no more than the recitation of generic computer structure that serves to perform generic computer functions that are well-understood, routine, and conventional activities previously known to the pertinent industry."

The applicants argued that by placing its display apparatus on a service vehicle like a fuel truck, and detecting the presence of the vehicle near an airplane to display the selected ad, the computer program product permits useful information to reach its users within the airplane, which was unique and inventive:
[A] number of heterogeneous links between disparate machines and people occur, in some cases, in an ad hoc basis, to form a network that allows communication that would be impossible or difficult otherwise.  In other words, a conventional approach would be to use extra machinery within the aircraft.  But because aircraft need to be maintained when such machinery breaks, and weight is a factor in aircraft fuel efficiency, the more complex computer program product and supporting devices are necessary.
In an advisory action, the examiner "disagree[d]" that the claims presented significantly more than an abstract idea: "[T]here appears to only be an electronic device that runs/performs/executes the abstract idea manipulation. . . . [The asserted] improvements described by Applicant are not actual improvements to the technology."  The applicants filed a pre-appeal request, relying solely on DDR Holdings, LLC v. Hotels.com, L.P., 773 F.3d 1245, 1257 (Fed. Cir. 2014), but were told to take it to the Board.

The examiner argued, on appeal, that the service vehicle amounted to a kiosk, and that "[t]he claimed kiosk and GPS are electronic devices that run/perform/execute the abstract idea manipulation.  These claimed devices perform the same functionality that they would normally perform and do not lend themselves to any type of unconventional processing."  Rejecting the idea that the claims improved any technology, the examiner found that the
claims seek to address a problem that existed and continues to exist outside of the realm of the technology associated with the additionally recited elements (targeted advertising).  The proposed solution is one that could have been implemented directly by a human performing analogous functions by hand and/or with the assistance of a general purpose computer applied to facilitate the functions at a high level of generality or with the assistance of additional elements performing well-known, conventional functions.
The appellants' reply brief complained that the examiner failed to explain
how dispatching an advertisement for rendering at a service vehicle would be conventional given that passengers/users who have checked-in/checked-out are not even on or in that service vehicle.  A fair characterization would be that to render such advertisements (or even the mere dispatching of advertisements) to such a vehicle runs counter to the notion that passenger/users should be entertained/informed within the aircraft.  Rather, such an approach, as described in the claim limitations, is odd, counter-intuitive and unconventional. . . . [An] unconventional feature is the feature of bringing destination related information to the eyes of network-stranded occupants of an aircraftwhich is unheard ofgiven the frequent admonitions of flight crews to turn all connected devices to a disconnected state. . . . Certainly, it is unconventional to dispatch and/or render material for an audience on a vehicle that the audience does not even occupy. Accordingly, again, the Office again fails to consider the synergy of the claim combination, and incorrectly states that the ordered combination adds nothing.
Citing to the holding in Bascom Global Internet Services, Inc. v. AT&T Mobility LLC, 827 F.3d
1341, 1349-50 (Fed. Cir. 2016), that "an inventive concept can be found in the non-conventional and non-generic arrangement of known, conventional pieces," the Board found that, contrary to the examiner's allegations, "[t]he ordered combination of Appellants' steps thus recites an advancement to the technology for delivering targeted advertising."  Reversing the examiner, the Board found:
[T]he ordered combination of steps in claims 14 and 21 is directed to a specific technological solution to a specific problem pertaining to targeted advertising, namely the problem of assessing receptiveness to various advertisements and then advertising to changing captive audiences in airport areas where network access may be limited or constrained. . . . Therefore, claims 14 and 21 include "additional features" that ensure the claims are "more than a drafting effort designed to monopolize [an abstract idea]." Alice, 134 S. Ct. at 2357.
My two cents: 

As noted in the Board's decision, targeted advertising claims have repeatedly been found to amount to unpatentable abstract ideas.  Intellectual Ventures I LLC v. Capital One Bank (USA), 792 F.3d 1363, 1369 (Fed. Cir. 2015); Affinity Labs of Tex., LLC v. Amazon.com, Inc., 838 F.3d 1266, 1271 (Fed. Cir. 2016); ); Ultramercial, Inc. v. Hulu, LLC, 772 F.3d 709, 713 (Fed. Cir. 2014); Morsa v. Facebook, Inc., 77 F. Supp. 3d 1007 (C.D. Cal. 2014), aff'd, 622 F. App'x 915 (Fed. Cir. 2015); OpenTV, Inc. v. Netflix Inc., 76 F. Supp. 3d 886, 893 (N.D. Cal. 2014).

But there's a lot going on in the claims at issue, and the examiner's analysis was little more than conclusory.  The examiner failed to contradict that the claims involved a number of interactive elements that inventively combined to produce what the applicants referred to as a "creepy" effect of seeing an evidently targeted ad on a vehicle out an airplane window.  As such, the Board was able to find that the claims amounted to "something more" than an attempt at monopolizing "displaying advertisements based on an aggregation of people", which was the abstract idea to which the examiner found the claims to be directed.  The examiner declined to consider that targeted advertising was a technology that could be improved and was, in fact, improved by the claims.

Although the examiner's analysis was deficient, it was all too typical of rejections made under Alice.  The extent of the analysis in many rejections is still limited to whether claims include non-computing elements "[o]nce the abstract idea is removed", as went the examiner's reasoning in the advisory action.  Even when such elements are present, examiners typically dismiss them as "insignificant extrasolution activity", making it difficult to draft and defend even inventive claims without having to go to the Board.

So, the Board got it right in reversing the Alice rejections, if for no other reason than that the examiner failed to set forth a prima facie case of ineligibility under the Alice framework.  But right about here is where the decision in this case takes a left turn into the Twilight Zone, in a twist so surprising that it's worth devoting a whole other blog post to analyzing: although the claims clear Alice, they're still ineligible under § 101 as software per se and printed matter!  (No way!  Yes, way!  No, actually, no way.)

Friday, May 4, 2018

Do examiners really need to follow the Berkheimer memo?



Takeaway: The argument that an Alice rejection failed to follow a USPTO requirement to identify abstract ideas by way of comparison to concepts already found by the courts to be abstract is not a successful argument before the Patent Trial and Appeal Board, because the case law on which Office guidance is based does not place the same requirements on examiners as the guidance does.  The case for PTAB enforcement of the new Berkheimer memo may be stronger.

Details:

Ex parte Burchfield

Appeal No. 2016-007437; Application No. 12/016,280; Tech. Center 3600
Decided: Apr. 19, 2018

Ex parte Dominguez

Appeal No. 2016-008588; Application No. 12/903 ,916; Tech. Center 3600
Decided: Apr. 3, 2018

Ex parte Hammock

Appeal No. 2016-007736; Application No. 14/042,379; Tech. Center 3600
Decided: Apr. 3, 2018

Ex parte Hwang

Appeal No. 2017-007960; Application No. 13/809,835; Tech. Center 2600
Decided: Mar. 20, 2018

Ex parte Austin

Appeal No. 2016-004640; Application No. 12/787,721; Tech. Center 3600
Decided: Jan. 11, 2018

Dozens of Board decisions, the above listing including only a few among the more recent, contain nearly identical language redressing appellant arguments that an examiner's subject-matter eligibility rejections fail to follow USPTO guidance requiring examiners to liken the alleged abstract idea to which the claims are said to be directed to concepts already found by the courts to be abstract.  It suffices to quote from two such cases:

Austin:

Appellants first argue that the rejection under § 101 cannot be sustained because the Examiner has failed to comply with the USPTO’s “July 2015 Update on Subject Matter Eligibility” . . . and, more particularly, because the Examiner failed in the Final Office Action to “explain how the alleged abstract idea recited in the invention is similar to one of the concepts previously identified [as patent-ineligible] by the courts” . . . .  The July 2015 Update instructs examiners to refer to the body of case law precedent in order to identify abstract ideas by way of comparison to concepts already found to be abstract, and explains that “[t]his discussion is meant to . . . ensure that a claimed concept is not identified as an abstract idea unless it is similar to at least one concept that the courts have identified as an abstract idea” . . . .  That argument is not persuasive at least because an examiner’s failure to follow the Director’s guidance is appealable only to the extent that the examiner has failed to follow the relevant statutes or case law.  To the extent the Director’s guidance goes beyond the case law and is more restrictive on the examiner than the case law, the failure of the examiner to follow those added restrictions is a matter for petition to the Director.  We are aware of no controlling precedent, nor do Appellants identify any controlling case law, that precludes an examiner from finding a claimed concept patent-ineligible unless it is similar to a concept that a court has previously identified as abstract.
(Emphasis added, citations omitted, and hyperlink and footnote text placed inline.)

Hammock:

Appellants also argue that the § 101 rejection cannot be sustained because the Examiner has not identified a case in which the courts have identified a similar concept as an abstract idea . . . . Yet, to the extent Appellants maintain that the § 101 rejection must be withdrawn because the Examiner has failed to comply with USPTO guidelines, i.e., the USPTO's May 4, 2016 Memorandum, "Formulating a Subject Matter Eligibility Rejection and Evaluating the Applicant's Response to a Subject Matter Eligibility Rejection," we note that an examiner's failure to follow the Director's guidance is appealable only to the extent that the examiner has failed to follow the statutes or case law.  To the extent the Director's guidance goes beyond the case law and is more restrictive on the Examiner than the case law, the failure of the Examiner to follow those added restrictions is a matter for petition to the Director.  We are aware of no controlling precedent, nor do Appellants identify any controlling case law, that precludes an examiner from finding a claimed concept patent-ineligible unless it is similar to a concept that a court has previously identified as abstract.
(Emphasis added and citations omitted.)

My two cents: Courts have long held abstract ideas to be unpatentable, and in Alice Corp. Pty. Ltd. v. CLS Bank International, 134 S. Ct. 2347 (2014), the Supreme Court set out a framework for determining whether patent claims should be rejected as abstract.  As the Federal Circuit has pointed out, because there is no definition of "abstract idea" for the purposes of subject-matter eligibility analysis of claims with regard to that judicial exception to 35 U.S.C. § 101, we are resigned to compare each new case to prior cases:

The Supreme Court has not established a definitive rule to determine what constitutes an "abstract idea" sufficient to satisfy the first step of the Mayo/Alice inquiry.  Rather, both this court and the Supreme Court have found it sufficient to compare claims at issue to those claims already found to be directed to an abstract idea in previous cases.
Enfish, LLC v. Microsoft Corp., 822 F.3d 1327, 1334 (Fed. Cir. 2016) (internal citation omitted).

Following the Enfish decision, the USPTO memorandum "Formulating a Subject Matter Eligibility Rejection and Evaluating the Applicant's Response to a Subject Matter Eligibility Rejection", issued May 4, 2016, turned the Federal Circuit's lament into USPTO policy by requiring examiners to explain why the identified abstract idea corresponds to a concept that the courts have previously identified as abstract:
[W]hen an examiner determines that a claim is directed to an abstract idea (Step 2A), the rejection should identify the abstract idea as it is recited (i.e., set forth or described) in the claim and explain why it corresponds to a concept that the courts have identified as an abstract idea.
...
When the examiner has determined the claim recites an abstract idea, the rejection should identify the abstract idea as it is recited (i.e., set forth or described) in the claim, and explain why it corresponds to a concept that the courts have identified as an abstract idea. See, for example, the concepts identified on the July 2015 Update: Interim Eligibility Guidance Quick Reference Sheet, page 2. Citing to an appropriate court decision that supports the identification of the subject matter recited in the claim language as an abstract idea is a best practice that will advance prosecution. Examiners should be familiar with any cited decision relied upon in making or maintaining a rejection to ensure that the rejection is reasonably tied to the facts of the case and to avoid relying upon language taken out of context. Examiners should not go beyond those concepts that are similar to what the courts have identified as abstract ideas. Examiners are reminded that a chart of court decisions is available on the USPTO's Internet Web site.
However, as shown by the above Board cases, the options for applicant enforcement of the Enfish memo are few and poor.  When examiners fail to follow the official guidance, applicants can complain to supervisors, TC directors, the ombudman, or, by way of petition, to the same supervisors or TC directors and ultimately the Office of Petitions, but applicants cannot go to the Board.  None of the available options toll the prosecution clock, meaning that an application can go abandoned while an applicant fights a procedural battle that may have little bearing on the ultimate patentability of the claims.

On April 19, 2018, the USPTO released a new Alice-rejection-related guidance memo, following the decision in Berkheimer v. HP Inc., 881 F.3d 1360 (Fed. Cir. 2018).  Berkheimer held that whether a particular technology is well-understood, routine, and conventional is a question of fact within the legal determination of subject-matter ineligibility, and one that goes beyond what was simply known in the prior art.  "The mere fact that something is disclosed in a piece of prior art, for example, does not mean it was well-understood, routine, and conventional."  881 F.3d at 1369.  In a nutshell, the Berkheimer memo instructs that examiners must provide record evidence supporting allegations that claim elements or ordered combinations of elements amount only to "well-understood, routine, and conventional" features that thus fail to add "significantly more" to the claims than the abstract idea to which they are alleged to be directed.  Such record evidence can be based on applicant admissions, prior court decisions, or findings made from cited publications, but "cannot be based only on the fact that the specification is silent with respect to describing such element" and cannot be shown "merely [by] finding the additional element in a single patent or published application . . . unless the patent or published application demonstrates that the additional element[s] are widely prevalent or in common use in the relevant field."

There are generally good reasons for making USPTO policy dictating what an examiner must or must not do when setting forth a rejection procedurally enforceable at the Patent Trial and Appeal Board, but those reasons may be weaker when it comes to the first step of the Alice framework.  To be sure, forcing examiners to adhere to USPTO policy provides safeguards to applicant procedural due process and helps to ensure that USPTO decisions are not arbitrary, capricious, or discriminatory.  Additionally, the Board considers itself to be a reviewing body, and not a place of initial examination; as such, the Board ought to free itself of reviewing abstract-idea determinations made at Alice step one that do not comport with USPTO guidance, and should just summarily reverse such determinations.  Austin, Hammock, and other decisions show that this is not the case, however, nor is this a particularly new position taken by the Board, see. e.g.Ex parte Lyons, No. 2009-007300 (B.P.A.I. Dec. 13, 2010) ("Failure to comply with guidance is not per se appealable to the Board, as the jurisdiction of the Board is limited to review of rejections rather than the conduct of the examination."), even if exceptions can be found in the appeal records.

But the appellants lost in those cases because they were not able to show binding precedential support for their suppositions as to what was required during examination.  The Federal Circuit's Berkheimer decision, however, provides more definite precedential support for the content of the Berkheimer memo than Enfish does for the May 2016 Enfish memo.  For instance, Berkheimer states in no uncertain terms that "The mere fact that something is disclosed in a piece of prior art, for example, does not mean it was well-understood, routine, and conventional."  881 F.3d at 1369.  As such, applicants may have more success in asking the Board to uphold the procedural requirements imposed on examiners by the Berkheimer memo, at Alice step two, than they have had in trying to enforce the July 2015 and May 2016 guidance memos, relating to step one of the Alice framework.