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Markush Grouping

Knobbe Martens

Examiner Amendments Can Trigger Prosecution History Estoppel

Knobbe Martens on

Amgen, Inc. v. Amneal Pharmas. LLC et al - Before Newman, Lourie, and Taranto.  Appeal from the U.S. District Court for the District of Delaware. Summary: An examiner amendment may give rise to prosecution history...more

Hogan Lovells

Setting the right example: China’s Supreme People’s Court selects the top 10 IP cases of 2017

Hogan Lovells on

China’s Supreme People’s Court (“SPC”) has recently published its list of the “top 10 significant IP cases” for 2017, which it has done yearly since 2007. ...more

Knobbe Martens

Improper Markush Rejection: The New Kid on the Patent Block

Knobbe Martens on

The U.S. Patent and Trademark Office (“USPTO”) quietly increased the examiners’ arsenal by slipping a new rejection into the latest revision of the Manual of Patent Examining Procedure (“MPEP”) released last month. One of the...more

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