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Inter Partes Review Invalidity Finding Does Not Collaterally Estopell Assertion of Unchallenged Claims in Same Patent

In a February 10, 2025 order, the Federal Circuit Court of Appeals rejected the application of the collateral estoppel doctrine to patent claims asserted in a district court infringement action where other claims in the same...more

PREVAIL Act Advances to the Senate: Potential Implications for Patent Challenges

On November 21, 2024, the Senate Judiciary Committee voted by a narrow 11–10 margin to advance the PREVAIL Act to the Senate for consideration. The PREVAIL Act, or the Promoting and Respecting Economically Vital American...more

IBM No Longer Tops in Annual U.S. Patents Issued

For the first time in decades, IBM lost its top spot in total number of utility patents granted by the U.S. Patent & Trademark Office for 2022, with an almost 50% decline from last year. Samsung Inc. is now the world leader...more

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