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United States Patent and Trademark Office › CAFC › Claim Construction

The U.S. Patent and Trademark Office is an agency of the United States Department of Commerce that serves a fundamental role in the U.S. intellectual property system by issuing patents and registering trademarks.... more +
The U.S. Patent and Trademark Office is an agency of the United States Department of Commerce that serves a fundamental role in the U.S. intellectual property system by issuing patents and registering trademarks.    less -
MoFo Life Sciences

A Tip for Improving Your “Improved” Jepson Claim: Include Written Description Support

MoFo Life Sciences on

The Federal Circuit issued a precedential opinion in In re: Xencor, Inc.concerning written support for Jepson claims. The decision affirms the decision of the Appeals Review Panel (ARP) of the USPTO, which held that the...more

Sheppard Mullin Richter & Hampton LLP

Undetectable Amount of Magnification IS Magnification

Sheppard Mullin Richter & Hampton LLP on

This Federal Circuit Opinion analyzes invalidity based on anticipation and obviousness, more specifically based on implicit claim construction of the claim limitation and inherent disclosures....more

McDonnell Boehnen Hulbert & Berghoff LLP

The Narrow Pathway to Patent Eligibility in the Federal Circuit

McDonnell Boehnen Hulbert & Berghoff LLP on

The last 11 years have taught us much about the Federal Circuit; namely, that a majority of the judges simply do not seem to appreciate software. Given the statements that several have made in opinions, one might be able to...more

Baker Botts L.L.P.

First Quarter 2025 Federal Circuit Law Snapshot

Baker Botts L.L.P. on

Since serving as a Federal Circuit clerk, Michael Hawes has monitored that court's precedential opinions and prepares a deeply outlined index by subject matter (invalidity, infringement, claim construction, etc.) of relevant...more

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