A pre-AIA application was filed on December 3, 2012, with no benefit or priority claim. Its claims are rejected under pre-AIA 102(a) over a journal article by others published on June 20, 2012. The inventor actually reduced the invention to practice in the United States in March 2012. Which reply is most appropriate?
Answer: A Rule 131 declaration showing reduction to practice before June 20, 2012. The article is less than a year before the December 3, 2012 filing date, so it is pre-AIA 102(a) art only, not a 102(b) bar. Rule 131 lets the applicant antedate it by showing a reduction to practice before the reference date, or conception before it coupled with diligence to a later reduction to practice or filing (MPEP 715, 715.07). Why not the others: - Rule 130(a): that is the AIA attribution rule; this application is under pre-AIA law. - Rule 132 evidence: it rebuts obviousness or supports patentability, but cannot defeat anticipation by an earlier date. - A statutory bar: it is not a bar, and a bar could not be ignored anyway. - An interference: interferences are between applications or patents claiming the same invention, not with authors of an article. Rule: Pre-AIA 102(a) art less than a year before filing can be antedated under 37 CFR 1.131. Source: MPEP § 715, § 715.07 (9th ed., Rev. 01.2024); pre-AIA 35 U.S.C. 102(a); 37 CFR 1.131(a); as at Oct 2026
Using AIA Rule 130 in a pre-AIA application.
Practice more Patent bar Pre-AIA novelty and statutory bars questions
Exam-style questions with worked answers, then full timed mocks. Free to start.
Build a daily practice habit — a few exam-style questions a day, with worked answers. Free to start.
Start practicing →Original study material written from the MPEP; not a question from the current exam.Independent. Not affiliated with or endorsed by the USPTO. Verify figures and rules against current guidance before relying on them.