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Podcast: The Briefing - A Prototypical Corporate Salesperson is Not Patentable
Ways to Amend the Claims in the Patent Invalidation Proceedings
Patent Right Evaluation Report in China’s Patent System
Stages of Patent Invalidation Proceedings
In Pfizer Inc., v. Sanofi Pasteur Inc., SK Chems Co. Ltd., v. Vidal, 2019-1871 (March 5, 2024), the Federal Circuit affirmed the Board’s conclusions that claims 1–45 of U.S. Patent No. 9,492,559 were unpatentable due to...more
In Celanese Int’l Corp. v. ITC, the Federal Circuit addressed whether the America Invents Act (“AIA”) changed the on-sale bar such that the sale of a product made using a secret process would no longer invalidate later-sought...more
The Federal Circuit has affirmed a decision by the Patent Trial and Appeal Board (PTAB or Board) concerning the application of 37 CFR § 42.73(d)(3)(i)’s estoppel provisions in invalidating amended patent claims....more
On March 4, the Federal Circuit, heard oral arguments for Celanese Int’l. v ITC, 22-1827 (Fed. Cir. 2024), a case that may reshape the dynamics between trade secrets and patent rights....more
Penumbra, Inc. v. Rapidpulse, Inc., IPR2021-01466, Paper 34 (P.T.A.B. March 10, 2023) In a PTAB decision that was recently designated precedential, the Board made two important decisions concerning provisional patent...more
A bipartisan group of senators introduced two new bills this year to address prevailing issues with the U.S. patent system. This article summarizes the key aspects of each bill and analyzes the potential consequences....more
Two bills recently introduced in Congress could significantly affect the current patent litigation landscape. The bipartisan bills are titled the Patent Eligibility Restoration Act of 2023 and the Promoting and Respecting...more
The Patent Trial & Appeal Board refused to terminate an inter partes review (IPR) proceeding, finding that collateral estoppel and claim preclusion do not apply to previous findings from a district court proceeding. Patent...more
The US Court of Appeals for the Federal Circuit affirmed a Patent Trial & Appeal Board decision, finding that under the harmless error rule, the challenged claims were invalid as obvious even if the Board erred in claim...more
The Patent Trial and Appeal Board (PTAB) has denied VLSI’s motion to terminate Intel’s involvement in an inter partes review (IPR) of a VLSI patent. VLSI and Intel are engaged in a legal war across several jurisdictions....more
Be careful of showing your claimed inventions at tradeshows. On February 15, 2023, the Federal Circuit (“CAFC”) affirmed a summary judgment ruling that, by merely showcasing an embodying device at an industry event (the...more
Addressing the public use bar of pre-America-Invents-Act (AIA) 35 U.S.C. § 102(b), the US Court of Appeals for the Federal Circuit affirmed a district court’s decision to invalidate a patent because the patent owner’s...more
As part of the recovery from the global COVID-19 pandemic, the U.S. Court of Appeals for the Federal Circuit took steps to return to normal operations. It began requiring live oral arguments in August 2022 and, by November,...more
An ITC Administrative Law Judge (ALJ) recently issued an initial determination holding that PGR estoppel prevented GMG Products LLC (Respondent) from raising two prior-art products in the ITC....more
Ex parte reexaminations have re-emerged as an increasingly important component of patent litigation and licensing negotiations. With the passage of the America Invents Act (“AIA”) and the advent of inter partes reviews...more
[co-author: Jamie Dohopolski] Love it or hate it, ignore the USPTO Patent Trial and Appeal Board (PTAB) at your peril. The introduction of the PTAB as part of the America Invents Act over ten years ago has forever changed...more
Mylan appealed from a Patent Trial and Appeal Board (Board) discretionary denial of institution of an inter partes review (IPR) proceeding. The Board declined to institute Mylan’s IPR under NHK-Fintiv, a multi-factor analysis...more
A recent PTAB decision in Sattler Tech Corp. v. Lyu represents an important reminder to carefully review the procedural and substantive requirements for filing a petition for an AIA trial, especially when dealing with...more
MOBILITY WORKX, LLC v. UNIFIED PATENTS, LLC Before Newman, Schall, and Dyk. Appeal from the Patent Trial and Appeal Board. Summary: Fee-funded structure of AIA review proceedings does not violate due process....more
A Post-Grant Review can be used to challenge newly-issued patents on wide-ranging grounds, but PGRs remain relatively unpopular: statutory estoppel may be a reason why....more
The Supreme Court heard oral argument last week in Minerva Surgical Inc. v. Hologic, Inc. over the issue of assignor estoppel. As a reminder, the case arose in an infringement suit over U.S. Patent Nos. 6,782,183 and...more
The PTAB Strategies and Insights newsletter provides timely updates and insights into how best to handle proceedings at the USPTO. It is designed to increase return on investment for all stakeholders looking at the entire...more
[co-author: Kathleen Wills] Last year, the global COVID-19 pandemic created unprecedented challenges for American courts. By making several changes, however, the U.S. Court of Appeals for the Federal Circuit was able to...more
The availability of post-grant proceedings at the Patent Trial and Appeal Board (PTAB) has changed the face of patent litigation. This monthly digest is designed to keep you up-to-date by highlighting interesting PTAB,...more
Addressing whether the Patent Trial and Appeal Board (PTAB) ran afoul of the Administrative Procedure Act (APA) in finding that a dependent claim was valid despite the patent owner’s lack of validity arguments beyond those...more