I recently discovered the
Patently-unOBVIOUS blog. One of the older posts covers the BPAI decision
Ex parte Roberts, which contained an interesting 101 rejection. The decision predates
Bilski v. Kappos, but it's still relevant today.
The application was about obtaining eye measurements for laser surgery. One of the method claims included steps for obtaining the measurements and correlating the data. The BPAI affirmed the 101 rejection: no transformation and no machine.
Patently-unOBVIOUS makes the interesting point that the claim should be interpreted as inherently applying pressure to the eyeball, and that this should qualify as a transformation of an article.
My take on this is that the Board did not think as carefully about the claim as Patently-unOBVIOUS did, and would not have affirmed the 101 if they realized that the claim required movement of the eyeball. I say that because another claim explicitly recited "perturbing the cornea," and the Board did not apply a new 101 rejection for that claim.
Check out the full post at Patently-unOBVIOUS, which has the catchy title
The Punched Drunk Eye of Schrodinger's Cat.
As a postscript, the Applicant in
Ex parte Roberts reopened prosecution after the adverse appeal decision. In addition to amending in an attempt to overcome the affirmed prior art rejections, the Applicant has also tried several different tacks to overcome the 101 rejections. None of them have worked: the Examiner twice rejected different varieties of a computer-readable medium claim, then rejected a method claim which explicitly recites a computer system in the body.