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IP Verse

Method For The Production Of Composite Elements Based On Isocyanate-Based Foams - EP2737956

The patent EP2737956 was granted to Basf on May 27, 2020. The application was filed on Dec 15, 2008 under application number EP14152168A. The patent is currently recorded with a legal status of "Revoked".

EP2737956

BASF
Application Number
EP14152168A
Filing Date
Dec 15, 2008
Status
Revoked
Feb 9, 2024
Publication Date
May 27, 2020
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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
COVESTRO DEUTSCHLANDFeb 26, 2021LEVPATADMISSIBLE
HUNTSMANFeb 26, 2021MEISSNER BOLTE PARTNERSCHAFT MBBADMISSIBLE

Patent Citations (22) New

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

Citation PhasePublication Number
DESCRIPTIONDE19741523
DESCRIPTIONWO2006029786
OPPOSITIONEP0553695
OPPOSITIONEP1066944
OPPOSITIONGB1596464
OPPOSITIONJP2006142125
OPPOSITIONJP2006142126
OPPOSITIONJPH08266939
OPPOSITIONUS2005222289
OPPOSITIONUS3431889
OPPOSITIONUS4201321
OPPOSITIONUS4809744
OPPOSITIONUS4945854
OPPOSITIONUS5264036
OPPOSITIONWO2008104492
SEARCHDE4225618
SEARCHEP0770466
SEARCHJP2006142125
SEARCHJPH08266939
SEARCHUS2005222289
SEARCHUS3431889
SEARCHUS5264036

Dossier Documents

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    Description

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