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United States Patent and Trademark Office › Amended Complaints

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 -
Patterson Belknap Webb & Tyler LLP

Out With the Old, in With the New: Judge Ramos Grants Leave to Assert New Patents After the Original Patents-in-Suit Were Found...

Patterson Belknap Webb & Tyler LLP on

On July 29, 2025, Judge Edgardo Ramos (S.D.N.Y.) granted plaintiff Kannuu Pty, Ltd. (“Kannuu”) leave to amend its complaint to allege infringement of two newly-issued patents, after the U.S. Patent and Trademark Office...more

Knobbe Martens

Repleading Dismissed Claims Does Not Nullify Underlying Dismissal Order

Knobbe Martens on

Before Hughes, Stoll, and Cunningham. Appeal from the United States Patent and Trademark Office, Patent Trial and Appeal Board. Summary: Filing an amended complaint does not nullify a dismissal order that was not later...more

Knobbe Martens

Plausible and Specific Factual Allegations That Aspects of a Claim Are Inventive Are Sufficient to Defeat a Motion to Dismiss for...

Knobbe Martens on

CELLSPIN SOFT, INC. V. FITBIT, INC. ET AL. Before Lourie, O’Malley, and Taranto. Appeal from the United States District Court for the Northern District of California. Summary: While not all factual allegations that are...more

Mintz - Intellectual Property Viewpoints

“A New Day” for Amending Claims in Post-Grant Proceedings

Mintz - Intellectual Property Viewpoints on

U.S. Patent and Trademark Office Director, Andrei Iancu, recently gave a speech to the American Intellectual Property Law Association where he discussed a new rule proposal aimed at improving the patent amendment process...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

A Comparison of US and EPO Post Grant Practices

Sterne, Kessler, Goldstein & Fox P.L.L.C. on

Challenging the validity of a patent through the courts of Europe and the United States can be a time-consuming and expensive process. Oppositions at the European Patent Office (EPO) and US post-grant cancellation...more

Wilson Sonsini Goodrich & Rosati

USPTO Announces Second Round of AIA Rule Changes

Wilson Sonsini Goodrich & Rosati on

On August 19, 2015, the U.S. Patent and Trademark Office (USPTO) announced another set of proposed changes to the rules governing Patent Trial and Appeal Board (PTAB) trial proceedings under the America Invents Act (AIA)....more

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