Can a sale that does not actually expose the to-be-patented invention to the public destroy the novelty of that invention? The answer to this question, which is often somewhat surprising to inventors and business owners, is “yes” — there are certain circumstances in which even a nonpublic, secret sale can trigger the novelty bar.
- December 01, 2025Travis W. Bliss
The patent world is at a moment of change. A tremendous amount of thought, financial investment, and political capital is being devoted to transforming patents into assets that are central to the economy, international trade, and national defense. The incentives for obtaining and aggressively monetizing patents are increasing. In contrast, defending a patent litigation is becoming more difficult and the stakes are higher. Companies that take steps now to navigate these changes may be rewarded with significant competitive advantages.
October 31, 2025Manny CaixeiroFederal Circuit Holds That Patentee’s Disavowal of Claim Construction Warrants Reversal of Summary JudgmentFederal Circuit Concludes That Two Organizations Lack Associational Standing to Challenge USPTO’s Denial of Petition for Rulemaking
October 31, 2025Jeffrey Ginsberg and Basil WilliamsJust three months ago, Acting Director of the U.S. Patent and Trademark Office (USPTO) Coke Morgan Stewart rescinded existing guidelines governing the Patent Trial and Appeal Board’s (PTAB) discretion to deny petitions for inter partes review (IPR) and post-grant review (PGR) when parallel litigation is already pending in federal district court or the U.S. International Trade Commission (ITC). Acting Director Stewart replaced those guidelines with new interim processes that rely on the Director to issue decisions on patent owners’ requests for discretionary denials.
July 31, 2025Lea Speed and Dominic RotaMilitary-owned businesses often possess unique technological advantages derived from years of research, development, and practical application. One veteran-owned company’s journey — combined with a patent attorney’s experience preparing and filing patent applications — provides valuable insight into what veterans should do to safeguard their intellectual property.
June 26, 2025Jon Brewton and Chris Rohrbach and Eric Costantini and John ScottPart One of a Two-Part ArticleThis two-part article discusses the various legal and evidentiary requirements for antedating and removing prior art that patent owners should consider when their pre-AIA patents are challenged based on a prior art publication or activity that is not otherwise subject to a statutory bar. It also addresses considerations for petitioners to consider when developing their initial and ongoing invalidity strategies. Part One leads off with a discussion of the evidentiary requirements for proving earlier invention, conception and diligence and actual reduction in practice.
April 30, 2025Emily J. Roberts, Ph.D. and Adam R. BrausaThe Supreme Court’s unanimous 2023 decision in Amgen v. Sanofi reshaped enablement analysis for broad genus patent claims. In the wake of Amgen, broad functional claims have been scrutinized rigorously for sufficient disclosure. This article summarizes key post-Amgen decisions, which illustrate how patent drafters and litigators must navigate the fine line between claim breadth and disclosure depth in the post-Amgen era.
April 30, 2025Stephen R. Auten and Jaimin H. Shah and Roshan P. Shrestha, Ph.D.Many patent applicants currently face difficulty in obtaining antibody claims because of written description and enablement rejections under 35 U.S.C. §112(a). The USPTO routinely rejects claims as too broad, arguing that such claims cover more antibodies than the specification discloses, or that undue experimentation would be needed to determine whether an antibody reads on the claims. These heightened disclosure requirements increase laboratory costs to generate sufficient data for a §112(a)-proof specification.
March 31, 2025Ryan P. Hiler and Jessamine PilcherIn the latest action part of a recent whirlwind of PTAB policy and procedural change around the use of so-called “discretionary denial” to refuse to a challenge to the validity of a granted patent, the Acting Director of the USPTO has issued a memorandum creating a new “bifurcated” pretrial procedure to be used for deciding whether or not to proceed with a trial in response to a petition for inter partes review or post grant review of a granted patent.
March 31, 2025Scott CummingsThe Patent Eligibility Restoration Act (PERA) proposes a solution to a complex debate: What can be patented, and when do nature and thoughts become property? This article provides an overview of the PERA bill, examines the current issues with Section 101 of the Patent Act, the specific proposals of PERA, and the existing pros and cons of the bill.
February 01, 2025Elisabeth Tidwell










