The Manual of Patent Examining Procedure (“MPEP”) is the examination manual used internally at the United States Patent & Trademark Office (“USPTO”) to guide examiners in the process of examining patent applications. In...more
On July 16, 2024, the United States Patent and Trademark Office (“USPTO”) announced new guidance for examination of patent applications directed to critical and emerging technologies, including artificial intelligence (AI)....more
It can be difficult to advance prosecution of a U.S. patent application efficiently and effectively after prosecution has been closed and an Advisory Action has been mailed. Various U.S. Patent and Trademark Office (USPTO)...more
With the “improper Markush grouping” rejection, U.S. patent examiners may reject claims reciting various alternative polynucleotide or polypeptide sequences. However, there is no per se rule that groupings of alternative...more
Increased employee mobility, health challenges, and the economic downturn due to the COVID-19 pandemic may result in more inventors than usual being unavailable to sign declarations for patent applications as required by the...more
The Federal Circuit decision in HZNP Medicines LLC v. Horizon Pharma USA, Inc. is a good reminder that even standard “patent lingo” can cause trouble down the line. Now that the court has denied rehearing en banc (with Judges...more
The U.S. Patent and Trademark Office released Revised Patent Subject Matter Eligibility Guidance (PEG) in January 2019, then released an update (PEG Update) in October 2019 to clarify certain issues in the PEG. The PEG and...more
Earlier this year, the United States Patent and Trademark Office (USPTO or “the Office”) published the 2019 Revised Subject Matter Eligibility Guidance (2019 PEG), which set forth newly revised procedures to be used by USPTO...more