Posted by: Adam
Ellsworth
Takeaway: In an appeal involving a computer-implemented method of matching mobile agents with location-based orders (such as assigning a taxi to a customer), the Board reversed the rejection under 35 U.S.C. § 101 of a method claim that recited a server in the preamble. The Board acknowledged that the machine-or-transformation test was not the sole test to apply, but found that the claims satisfied the “machine” prong of the test, which was sufficient to render the claims patent-eligible.
Details
Appeal 2012-005110, App.
No. 09/740,201, Center 3600
Decided: September 26, 2013
The application on
appeal was directed to assigning mobile agents to location-based orders. Claim
1 reads as follows:
1. A computer-implemented method of allocating a location-related order to one of a plurality of mobile agents, said method being carried out by an ordering server programmed to carry out the steps of the method, which comprise:
a) maintaining a current order record identifying a first location and first time at which each agent is expected to become free to fulfill a new order;
b) maintaining a prioritized listing of locations including both scheduled locations which an agent is currently due to visit and unscheduled locations which said agent is not currently due to visit, with locations in said listing being prioritized to rank both the scheduled and unscheduled locations for said agent according to availability of the agent to reach each location after said first time, said availability having been calculated for each location irrespective of whether or not said agent is currently due to visit a particular location in said listing;
c) receiving said location-based order and recording the location and time at which said order is to be fulfilled;
d) determining from said prioritized listing of locations a suitable agent to fulfill said order; and
e) allocating said order to said suitable agent.
The application first
went to appeal in 2006 and the Board reached a decision in that appeal in 2009. In that decision, the
Board reversed the Examiner’s obviousness rejections under 35 U.S.C. § 103(a), but the
Board entered a new ground of rejection under 35 U.S.C. § 101, holding that the claims were directed to patent-ineligible subject matter. The Board
applied the machine-or-transformation test to determine patent eligibility,
which was the test of the time as set forth by the Federal Circuit. The
preamble of the claim at the time of the first appeal recited only that the
method was “computer-implemented.” The Board stated that the term
“computer-implemented” in the preamble of the claims did not recite a
“particular” machine, and no other elements of the claims tied the claims to a
machine or transformed an article to another thing.
During the intervening
prosecution between the first appeal and the present appeal, the Appellants
amended the preamble of claim 1 to recite “A computer-implemented method of
allocating a location-related order to one of a plurality of mobile agents,
said method being carried out by an ordering server programmed to carry out the
steps of the method, which comprise:”
The Examiner rejected
the claims by applying only the machine-or-transformation test. Interestingly,
the Examiner cited the Supreme Court decision Bilski v. Kappos, 95 USPQ2d 1001 (2010) as a reference in the Final
Office Action, even though that case states that the machine-or-transformation
test is not the sole test to apply to determine patent eligibility. The
Appellants pointed out that reliance solely on the machine-or-transformation
test was inconsistent with the Supreme Court decision Bilski, to which the Examiner responded in the Final Office Action:
“The Examiner respectfully disagrees,” and the Examiner didn’t address the
argument further. Nor did the pre-appeal review board address the error.
In maintaining the
rejection, the Examiner argued in the Answer to the Appeal Brief that the
“ordering server” recitation was (1) insufficient recitation of a machine or
transformation, (2) the recitation was merely nominally, insignificantly, or
tangentially related to the performance of the steps, and (3) merely recited
the field in which the method was intended to be applied.
The Examiner also
refused to give the amended preamble patentable weight, arguing that the
preamble recited merely the purpose of the process, and was not required by the
steps in the body of the claim.
The Board disagreed with
the Examiner on both counts. First, the Board held that the preamble, and in
particular the limitation that the method be carried out by an ordered server,
should be given patentable weight. Since the “ordered server” was a required
element for performing the steps in the claim, the ordered server gave “life,
meaning, and vitality” to the claim,
Second, the Board held
that the term “said method being carried out by an ordering server…” recited in
the preamble rendered the claim patent-eligible under 35 U.S.C. § 101. The
Board acknowledged that the standard for determining patent eligibility under §
101 had evolved since the first appeal, but stated that the machine and/or
transformation prongs are factors for determining whether a claim is
patent-eligible. The Board held stated that the recitation of the ordering
server in the preamble of the claims sufficiently tied the claims to a machine, and so the claims satisfied the
machine-or-transformation test and were patent-eligible.
My two cents:
This opinion is
remarkable for two reasons. First, the Board held that a limitation in the
preamble limited the scope of the claim. It is common practice for Examiners to
refuse to give preambles any patentable weight, but the Board points out that
the “ordering server” in the preamble is a required element for practicing the
claim steps and thus gives meaning to the entire claim. The Board appears to
have been swayed by the specificity of the recited machine, since the Board had
previously rejected the claim when the preamble recited only “a
computer-implemented method.” Second, the Board acknowledged that its previous
opinion was based on outdated law, and reversed an Examiner who tried to rely
on the Board’s previous opinion to maintain the rejection.
While the machine-or-transformation test is not the sole test to apply to determine patent-eligibility of a claim, the Board treated the test as a threshold in this case. Once it found that the claims satisfied the "machine" prong of the test, it didn't apply any other test. I agree with this approach. There are multiple tests available to demonstrate patent-eligible subject matter. In the Interim Guidance, some are listed as "Factors that Weigh in Favor of Patent Eligibility." Factors that are not part of the machine-or-transformation test include practical application of a law of nature and observable and verifiable performance of steps of a method. Not every test needs to be applied in each case, and a claim may be found patent-eligible based on only one of the tests. But if practitioners want an Examiner to apply any test other than the machine-or-transformation test, they should not merely state that "the machine-or-transformation test is not the sole test to apply." Instead, they should supply what they consider to be the appropriate test to the Examiner, supported by the Interim Guidance and other case law, as appropriate.