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Liner For Gas Storage Tank - EP2649130

The patent EP2649130 was granted to DSM Assets on Aug 23, 2017. The application was originally filed on Dec 9, 2011 under application number EP11794148A. The patent is currently recorded with a legal status of "Revoked".

EP2649130

DSM ASSETS
Application Number
EP11794148A
Filing Date
Dec 9, 2011
Status
Revoked
Dec 2, 2022
Publication Date
Aug 23, 2017
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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

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LANXESS DEUTSCHLANDMay 22, 2018-ADMISSIBLE
RPEMay 22, 2018HARTZADMISSIBLE
TORAY INDUSTRIESMay 22, 2018MEWBURN ELLISADMISSIBLE

Patent Citations (28) New

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

Citation PhasePublication Number
DESCRIPTIONUS2002088806
DESCRIPTIONUS2009203845
INTERNATIONAL-SEARCH-REPORTEP2457952
INTERNATIONAL-SEARCH-REPORTUS2007246475
INTERNATIONAL-SEARCH-REPORTUS2009203845
INTERNATIONAL-SEARCH-REPORTWO9824846
OPPOSITIONCA2009945
OPPOSITIONCA2205974
OPPOSITIONCA2347238
OPPOSITIONDE19922933
OPPOSITIONDE3786407T
OPPOSITIONEP0353850
OPPOSITIONEP0383220
OPPOSITIONEP0810260
OPPOSITIONEP2270097
OPPOSITIONEP2598577
OPPOSITIONJP2005067107
OPPOSITIONJPH101608
OPPOSITIONUS2002007021
OPPOSITIONUS2003092822
OPPOSITIONUS2007246475
OPPOSITIONUS2009203845
OPPOSITIONUS5741601
OPPOSITIONUS6780522
OPPOSITIONWO0023506
OPPOSITIONWO0166643
OPPOSITIONWO2009119759
OPPOSITIONWO9824846

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

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