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Crystalline Solid Forms Of 6-Carboxy-2-(3,5-Dichlorophenyl)-Benzoxazole - EP3191461

The patent EP3191461 was granted to Pfizer on Nov 3, 2021. The application was originally filed on Aug 31, 2015 under application number EP15771276A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3191461

PFIZER
Application Number
EP15771276A
Filing Date
Aug 31, 2015
Status
Granted And Under Opposition
Oct 1, 2021
Publication Date
Nov 3, 2021
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

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ALFRED E TIEFENBACHERAug 3, 2022AERAADMISSIBLE
ALFRED E TIEFENBACHERAug 3, 2022BARDEHLE PAGENBERG SLADMISSIBLE
GALENICUM HEALTH SLUAug 3, 2022GALENICUM HEALTH SLUADMISSIBLE
HOLLATZAug 3, 2022TER MEER STEINMEISTER & PARTNERADMISSIBLE
KELTIEAug 3, 2022MOOREADMISSIBLE
QUIMICA SINTETICAAug 3, 2022AERAADMISSIBLE
QUIMICA SINTETICAAug 3, 2022BARDEHLE PAGENBERG SLADMISSIBLE

Patent Citations (15) New

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

Citation PhasePublication Number
DESCRIPTIONUS5033252
DESCRIPTIONUS5052558
DESCRIPTIONUS5323907
DESCRIPTIONUS7214695
DESCRIPTIONUS8576985
INTERNATIONAL-SEARCH-REPORTUS7214695
INTERNATIONAL-SEARCH-REPORTWO2013038351
OPPOSITIONEP1587821
OPPOSITIONUS7214695
OPPOSITIONWO2004056315
OPPOSITIONWO2013038351
OPPOSITIONWO2019175263
OPPOSITIONWO2020232325
OPPOSITIONWO2021001858
OPPOSITIONWO2021152623

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

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