Federal Claims Court Finds Prosecution History Estoppel in Allowable Dependent Claims

In the recent decision of IRIS Corporation Berhad v. United States of America, the United States Court of Federal Claims had the opportunity to evaluate the Doctrine of Equivalents (DOE) in view of applicant actions during prosecu… Read More

Federal Circuit Finds Fault in PTAB’s Determination of Obviousness Without Proper Notice

In Nike v. Adidas (Fed. Cir. April 9, 2020) (precedential), the Federal Circuit addressed the notice provisions of the Administrative Procedures Act (APA) as they relate to the Patent Trial and Appeals Board (PTAB or Board) deter… Read More

A Printed Publication in Patent Prosecution May Not be Printed Publication in an IPR Proceeding

In a recently designated precedential decision (Ex parte Grillo-Lopez), the Patent Trial and Appeal Board (PTAB) explained the differences regarding what a printed publication is during inter partes review (IPR) and what a printed… Read More

Federal Circuit Says No to PTAB’s IPR Joinder Approach

In a highly anticipated Patent Trial and Appeal Board (PTAB) decision, the Federal Circuit ruled that the PTAB erred in allowing Facebook to join itself to a PTAB proceeding in which it was already a party. This decision focused… Read More

“Protocol Module” Deemed Indefinite for Lack of Structure

The District Court for the Northern District of California recently handed down a claim construction order in Microchip Technology Incorporated v. Nuvoton Technology that held the claim limitation “protocol module” was indefin… Read More

"Virtual Client Entity" Deemed Indefinite By District Court Under MPF Analysis

The District Court for the District of Delaware recently handed down a claim construction order in T-JAT Systems 2006 v. Expedia that held the claim limitation “virtual client entity” was indefinite under 35 U.S.C. §… Read More

District Court Finds Amazon Lockers Qualify as a Regular and Established Place of Business

Introduction Recently, in Rensselaer Polytechnic Institute et al v. Amazon.com, Inc., a district court weighed in on whether Amazon’s lockers constituted “a regular and established place of business” for the purposes of dete… Read More