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Method Of Synthesizing Thyroid Hormone Analogs And Polymorphs Thereof

Patent No. EP4406594 (titled "Method Of Synthesizing Thyroid Hormone Analogs And Polymorphs Thereof") was filed by F Hoffmann LA Roche on Sep 17, 2013. The application was issued on Sep 10, 2025.

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Patent Oppositions (8)

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 DateRepresentative
EGISJun 10, 2026MAIWALD
DR SCHONJun 9, 2026DR SCHON
KRAUS & LEDERER PARTGMBBJun 9, 2026KRAUS & LEDERER PARTGMBB
SANDOZJun 9, 2026KRAUS & LEDERER PARTGMBB
SYNTHONJun 9, 2026HAMM & WITTKOPP
WUESTHOFF & WUESTHOFFJun 9, 2026SONNENHAUSER
ADALVOJun 8, 2026HARBER SRO
BOTTI & FERRARIJun 8, 2026BOTTI & FERRARI

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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EP4406594

F HOFFMANN LA ROCHE
Application Number
EP24173563A
Filing Date
Sep 17, 2013
Status
Granted And Under Opposition
Aug 8, 2025
Publication Date
Sep 10, 2025
External Links
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