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IP Verse

Adjuvant Treatment Of Her2-Positive Breast Cancer - EP3589661

The patent EP3589661 was granted to F Hoffmann LA Roche on Nov 1, 2023. The application was filed on Feb 28, 2018 under application number EP18712044A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3589661

F HOFFMANN LA ROCHE
Application Number
EP18712044A
Filing Date
Feb 28, 2018
Status
Granted And Under Opposition
Sep 29, 2023
Publication Date
Nov 1, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (4)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentativeOpposition Status
MICHALSKI HUTTERAMNN & PARTNER PATENTANWALTE MBBAug 1, 2024-ADMISSIBLE
ABEL & IMRAYJul 31, 2024-ADMISSIBLE
LANYON OPPOSITIONSJul 31, 2024PINSENT MASONSADMISSIBLE
BRAND MURRAY FULLERJul 23, 2024BRAND MURRAY FULLERADMISSIBLE

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Patent citations refer to prior patents cited during different phases such as opposition or international search.

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OPPOSITIONWO2013055874
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OPPOSITIONWO2018160654

Dossier Documents

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