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News

Spotlight On: Herceptin® (trastuzumab) / Ogivri® (trastuzumab-dkst) / Herzuma® (trastuzumab-pkrb) / Ontruzant® (trastuzumab-dttb) / Trazimera® (trastuzumab-qyyp) / Kanjinti® (trastuzumab-anns) / Hercessi™ (trastuzumab-strf)

by April Breyer Menon; Frederick C. Millett ; Corinne E. Atton ; Robert S. Schwartz, Ph.D.
July 31, 2025

 

 

 

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*Trastuzumab Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs.  Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple litigations/IPRs are counted more than once.  Within each litigation a claim is counted only once.  Within each IPR, claims are counted only once, whether they are challenged under § 102, § 103, or both.  Claims in litigations are determined based on claims alleged to be infringed or invalid in Complaints.

 

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