The weekly litigation news digest is live. Subscribe now

Corrosion-Resistant Components And Methods Of Making - EP3526177

The patent EP3526177 was granted to Coorstek on Jun 9, 2021. The application was originally filed on May 12, 2017 under application number EP17729576A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3526177

COORSTEK
Application Number
EP17729576A
Filing Date
May 12, 2017
Status
Opposition Rejected
Mar 14, 2025
Publication Date
Jun 9, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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

HERAEUS CONAMIC NORTH AMERICAMar 9, 2022GILLE HRABAL PARTNERSCHAFTSGESELLSCHAFT MBB PATENTANWALTEADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP1119026
INTERNATIONAL-SEARCH-REPORTEP1158072
INTERNATIONAL-SEARCH-REPORTUS2006073349
INTERNATIONAL-SEARCH-REPORTUS2008169588
INTERNATIONAL-SEARCH-REPORTUS7462407
INTERNATIONAL-SEARCH-REPORTWO2017087474
OPPOSITIONJP2005170728
OPPOSITIONJP4688307B
OPPOSITIONUS2003232221
OPPOSITIONUS2013023401
OPPOSITIONUS2016333471
OPPOSITIONUS7582367
OPPOSITIONUS8367227
OPPOSITIONWO2015108277

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