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IP Verse

Polymer Electrolyte Film - EP3065209

The patent EP3065209 was granted to Asahi Kasei Kabushiki Kaisha on Nov 5, 2025. The application was filed on Dec 1, 2014 under application number EP14865899A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3065209

ASAHI KASEI KABUSHIKI KAISHA
Application Number
EP14865899A
Filing Date
Dec 1, 2014
Status
Patent Maintained As Amended
Oct 3, 2025
Publication Date
Nov 5, 2025
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
WESSJan 10, 2020SSM SANDMAIRADMISSIBLE

Patent Citations (37) New

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

Citation PhasePublication Number
DESCRIPTIONJP2003119204
DESCRIPTIONJP2005520002
DESCRIPTIONJP2005527652
DESCRIPTIONJP2006504848
DESCRIPTIONJP2008512551
DESCRIPTIONJP4402625B
DESCRIPTIONUS2007015864
DESCRIPTIONUS2007015865
DESCRIPTIONUS2007015866
DESCRIPTIONUS2007117914
DESCRIPTIONUS2007142541
DESCRIPTIONUS2007276103
DESCRIPTIONUS2008015319
DESCRIPTIONUS3250808
DESCRIPTIONUS3271341
DESCRIPTIONWO2005042593
DESCRIPTIONWO2005061567
DESCRIPTIONWO2007046345
DESCRIPTIONWO2007046377
DESCRIPTIONWO2007046482
DESCRIPTIONWO2007119526
DESCRIPTIONWO2008060461
DESCRIPTIONWO2009001894
DESCRIPTIONWO2009116446
DESCRIPTIONWO2010113950
INTERNATIONAL-SEARCH-REPORTJP2006049002
INTERNATIONAL-SEARCH-REPORTJP2006190627
INTERNATIONAL-SEARCH-REPORTJP2012084278
INTERNATIONAL-SEARCH-REPORTWO2004030132
OPPOSITIONEP1560284
OPPOSITIONUS2013183515
OPPOSITIONUS6541589
OPPOSITIONWO2010110851
OPPOSITIONWO2012033804
SEARCHEP1239000
SEARCHEP2479212
SEARCHUS5795668

Dossier Documents

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