The Weekly Litigation News Digest is now live. Subscribe now

Rapid Dissolution Formulation Of A Calcium Receptor-Active Compound - EP3578175

The patent EP3578175 was granted to Amgen on Nov 30, 2022. The application was originally filed on Sep 10, 2004 under application number EP19164145A. The patent is currently recorded with a legal status of "Revoked".

EP3578175

AMGEN
Application Number
EP19164145A
Filing Date
Sep 10, 2004
Status
Revoked
Feb 21, 2025
Publication Date
Nov 30, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (7)

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

Get instant alerts for new oppositions and patent status changes

BIOGARANAug 30, 2023CASALONGAADMISSIBLE
GLENMARK PHARMACEUTICALS EUROPEAug 30, 2023SCHLICHADMISSIBLE
TAD PHARMAAug 30, 2023HOEFER & PARTNER PATENTANWALTE MBBWITHDRAWN
ARROW GENERIQUES PUREN PHARMAAug 29, 2023HAMM & WITTKOPPADMISSIBLE
ELKINGTON AND FIFEAug 29, 2023ELKINGTON AND FIFEADMISSIBLE
SANDOZAug 29, 2023MAIWALDADMISSIBLE
HAMM & WITTKOPPAug 24, 2023HAMM & WITTKOPPADMISSIBLE

Patent Citations (43) New

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

Citation PhasePublication Number
DESCRIPTIONUS20030502219
DESCRIPTIONEP0933354
DESCRIPTIONUS2002107406
DESCRIPTIONUS5981599
DESCRIPTIONUS6001884
DESCRIPTIONUS6011068
DESCRIPTIONUS6031003
DESCRIPTIONUS6172091
DESCRIPTIONUS6211244
DESCRIPTIONUS6313146
DESCRIPTIONUS6342532
DESCRIPTIONUS6363231
DESCRIPTIONUS6432656
DESCRIPTIONWO0134562
DESCRIPTIONWO9304373
DESCRIPTIONWO9418959
DESCRIPTIONWO9511221
DESCRIPTIONWO9612697
DESCRIPTIONWO9741090
OPPOSITIONEP0124027
OPPOSITIONEP0759296
OPPOSITIONEP1663182
OPPOSITIONEP2316442
OPPOSITIONEP2821067
OPPOSITIONEP3260117
OPPOSITIONEP3395338
OPPOSITIONEP3395339
OPPOSITIONEP3395340
OPPOSITIONUS6211244
OPPOSITIONUS6733780
OPPOSITIONUS7829595
OPPOSITIONUS9375405
OPPOSITIONWO2005034928
OPPOSITIONWO2006024024
OPPOSITIONWO2009111876
OTHEREP1663182
OTHEREP3260117
OTHEREP3395338
OTHEREP3395339
OTHEREP3395340
OTHERUS7829595
OTHERWO2005034928
SEARCHUS6211244

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.

  • Date

    Description

  • Get instant alerts for new documents