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IP Verse

Outstandingly Heat Resistant Polylactide Resin And A Production Method For The Same - EP2583990

The patent EP2583990 was granted to LG Chem on Aug 19, 2020. The application was filed on Jun 21, 2011 under application number EP11798369A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2583990

LG CHEM
Application Number
EP11798369A
Filing Date
Jun 21, 2011
Status
Patent Maintained As Amended
Jul 17, 2020
Publication Date
Aug 19, 2020
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
UHDE INVENTA FISCHERMay 2, 2018PFENNING -

Patent Citations (18) New

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

Citation PhasePublication Number
DESCRIPTIONJP2008248162
DESCRIPTIONUS5142023
DESCRIPTIONUS5338822
DESCRIPTIONUS6166169
INTERNATIONAL-SEARCH-REPORTJP2000044658
INTERNATIONAL-SEARCH-REPORTJP2002256142
INTERNATIONAL-SEARCH-REPORTJPH0912688
INTERNATIONAL-SEARCH-REPORTJPH10287734
INTERNATIONAL-SEARCH-REPORTKR100255904B
OPPOSITIONDE19630121
OPPOSITIONEP1736498
OPPOSITIONWO9408078
OPPOSITIONWO9950345
SEARCHEP0849252
SEARCHEP2116576
SEARCHEP2395009
SEARCHUS2010130651
SEARCHUS5770682

Dossier Documents

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