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The Madrid Protocol - August 2022

The United States is a party to the Madrid Protocol, an international treaty simplifying and centralizing the process for registering trademarks on an international basis. This treaty allows owners of U.S. trademark...more

Impact of US v. Arthrex

The long-awaited decision in United States v. Arthrex held that the Patent Trial and Appeal Board (PTAB) is inconsistent with the Constitution’s Appointments Clause because the administrative patent judges (APJs) that...more

No Inter Partes Review Sovereign Immunity For Restasis® Patents

On February 23, 2018, the Patent Trial and Appeal Board of United State Patent and Trademark Office (“the Board”) denied Saint Regis Mohawk Tribe’s (“the Tribe”) motion to terminate inter partes review (“IPR”) proceedings...more

A Stay of Litigation Pending IPR Does Not Provide a Basis For Extending 30-Stay of FDA ANDA Approval

On December 11, 2015, the United States District Court for the Southern District of Indiana granted a motion to stay a Hatch-Waxman litigation pending the outcome of inter partes reviews (IPRs) on two of the patents-in-suit...more

Federal Circuit Affirms Invalidity and Non-Infringement of Patent for Compound Used to Ameliorate Effects of Cancer Treatment

On October 2, 2015, the Federal Circuit affirmed a district court’s holding (1) that a substantially pure compound would have been obvious when a lesser pure compound (“the 50/50 mixture”) and the pure compound were known in...more

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