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Electrochemical Element, Solid Oxide Type Fuel Battery Cell, And Method For Manufacturing Same - EP3196966

The patent EP3196966 was granted to Osaka GAS on May 3, 2023. The application was originally filed on Sep 18, 2015 under application number EP15842051A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3196966

OSAKA GAS
Application Number
EP15842051A
Filing Date
Sep 18, 2015
Status
Granted And Under Opposition
Mar 31, 2023
Publication Date
May 3, 2023
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.

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CERES POWERJan 29, 2024HASELTINE LAKE KEMPNERADMISSIBLE

Patent Citations (16) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTJP2003323901
INTERNATIONAL-SEARCH-REPORTJP2004220954
INTERNATIONAL-SEARCH-REPORTJP2004355814
INTERNATIONAL-SEARCH-REPORTJP2004512651
INTERNATIONAL-SEARCH-REPORTJP2007323957
INTERNATIONAL-SEARCH-REPORTUS2008096080
OPPOSITIONGB2400723
OPPOSITIONUS6228521
OPPOSITIONWO2007085863
OPPOSITIONWO2008003976
SEARCHUS2005221153
SEARCHUS2007072070
SEARCHUS2008160352
SEARCHUS2008193816
SEARCHUS2010062317
SEARCHUS2013108943

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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