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PTAB Announces Bifurcated Process for Consideration of Discretionary Denial Issues

A new interim process for the Director to exercise discretion as to whether to institute an inter partes review(IPR) or a post grant review (PGR) was announced on March 26, 2025, in which discretionary considerations and...more

Supreme Court Denies Cellect Petition on Interplay Between PTA and ODP

The Supreme Court denies Cellect LLC's petition for certiorari to consider whether patent term adjustment ("PTA") should be included in patent term for obviousness-type double patenting ("ODP") purposes....more

USPTO Issues Patent Eligible Subject Matter Guidance for AI Inventions

The Situation: Concerns that uncertain and unpredictable patent subject matter eligibility jurisprudence thwarts U.S. economic and technological advancements are especially acute in the fast advancing AI space. Stakeholders...more

USPTO Requests Comments on the Experimental Use Exception

The United States Patent and Trademark Office ("USPTO") is seeking public input about the need for a statutory experimental use exception in light of the common law jurisprudence. ...more

Higher Burden of Demonstrating Public Accessibility of a Reference at Final Decision Stage

In denying Petitioner Medivis, Inc.’s (“Medivis”) Request for Rehearing of the Patent Trial and Appeal Board’s (“PTAB”) Final Written Decision (“FWD”) in Medivis, Inc. v. Novarad Corp. inter partes review, the PTAB found that...more

Federal Circuit Denies Petition for Rehearing En Banc Filed By Cellect, LLC

The Federal Circuit denied Cellect, LLC's petition for rehearing en banc of the In re Cellect case, which held that the expiration of a patent for obviousness-type double patenting ("ODP") purposes is the expiration date...more

Federal Agencies Seeking Patent Seizure Authority Through Draft NIST Guidance

The Situation: On December 8, 2023, the National Institute of Standards and Technology ("NIST") released a proposed framework for federal agencies regarding the exercise of the government's march-in rights for federally...more

Fed. Cir. Rejects New IPR Constitutional Challenges

In Mobility Workx, LLC v. Unified Patents, LLC, the Federal Circuit in a split decision concluded that Mobility Workx, LLC’s constitutional challenges to structure and funding of the Patent Trial and Appeal Board (“PTAB”) are...more

Fed. Cir. Directs Dismissal of Ex Parte Reexam

On September 29, 2021, the Federal Circuit in In re: Vivint, Inc. (Fed. Cir. 2021) held that 35 U.S.C. § 325(d) applies to both inter partes review (IPR) petitions and requests for ex parte reexamination.  Accordingly, the...more

Secret Sales Are Still Prior Art: U.S. Supreme Court Affirms Helsinn Healthcare

The Supreme Court unanimously finds that the AIA's "on sale" statutory language did not alter the pre-AIA "on-sale" bar. On January 22, 2019, the U.S. Supreme Court held that the America Invents Act ("AIA") did not change...more

Federal Circuit Clarifies Probative Value of Patent Dance Statements

The Situation: The Biologics Price Competition and Innovation Act was considered in a November 2017 decision by the United States Court of Appeals for the Federal Circuit. The Result: The court found that the commercial...more

Supreme Court: Biosimilar Applicants May Provide Commercial Marketing Notice Before FDA Approval

On June 12, 2017, the U.S. Supreme Court decided two important questions under the Biologics Price Competition and Innovation Act ("BPCIA"), which provides an abbreviated pathway for the approval of generic biologics: (i) the...more

Supreme Court Hears Oral Arguments in Sandoz Inc. v. Amgen

On April 26, 2017, the U.S. Supreme Court heard oral argument in Sandoz Inc. v. Amgen Inc. (Nos. 15-1039, 15-1195), on appeal from the Federal Circuit's July 21, 2015, opinion interpreting various provisions of the Biologics...more

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