Posts Tagged: "131 affidavit"

Federal Circuit Rejects ‘Swearing Behind’ as Insufficient Under Rule 131

The issue on appeal was whether Applicants antedated the ‘560 reference in accordance with Rule 131. A patent applicant bears the burden of establishing “reduction to practice prior to the effective date of the reference, or conception of the invention prior to the effective date of the reference coupled with due diligence from prior to said date to a subsequent reduction to practice or to the filing of the application.” 37 C.F.R. 1.131(b). The Court concluded that substantial evidence supported a finding that Applicants failed to establish conception and continuing diligence, or actual reduction to practice, before the effective date of the ‘560 reference.

Keeping a Good Invention Notebook

Even when we switch to first to file inventors will still in some cases need to be able to detail when they conceived of various aspects of their invention if they are going to attempt to rely upon the grace period. Affidavit practice to establish what was invented, when it was invented and that someone else derived their invention or disclosure from you will still be a part of patent practice even after March 16, 2013. Therefore, it is critical now to have an invention record and will similarly be extremely important even after the switch to first to file takes place.

Patent Reform in the House. Demagoguing of First to File?

I think those that are against first to file are really most worked up about the loss of the across the board grace period for the statutory bar. If the problem is with the grace period let’s talk about the grace period. Misdirection and demagoguing the first to file issue has lead to the weakness of the arguments being exposed and the likelihood that no meaningful debate on the real issue — the grace period — will be possible. I’m here to tell you that those who are making a big deal out of the loss of the ability to swear behind with 131 affidavits are making a mountain out of an ant hill; not even a mole hill.

Patent Truth and Consequence: File First Even in the U.S.

The date of invention relates to your conception. This is true whether you are engaging in an interference proceeding seeking to obtain a claim instead of another who is also seeking the claim, or you are attempting to demonstrate that you can get behind a reference used by an examiner because you have an earlier date of invention. The hallmark of a first to invent system is that those who file second can obtain a patent under very strictly limited scenarios. A byproduct of a first to invent system is that if the examiner finds prior art you can “swear behind” the reference using a 131 affidavit to demonstrate that reference is not prior art for your invention. In both the interference context and the 131 affidavit context there needs to be proof of conception that will satisfy the patent laws.