The weekly litigation news digest is live. Subscribe now

IP Verse

Molding Material For Md Shrink And Md Shrink Film - EP2138541

The patent EP2138541 was granted to Denka on Mar 4, 2020. The application was filed on Feb 19, 2008 under application number EP08711586A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2138541

DENKA
Application Number
EP08711586A
Filing Date
Feb 19, 2008
Status
Patent Maintained As Amended
Jan 31, 2020
Publication Date
Mar 4, 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
INEOS STYROLUTION GROUPMay 2, 2018JACOBI -

Patent Citations (21) New

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

Citation PhasePublication Number
DESCRIPTIONJP2007084226
INTERNATIONAL-SEARCH-REPORTJP2003033968
INTERNATIONAL-SEARCH-REPORTJP2003238703
INTERNATIONAL-SEARCH-REPORTJP2003285369
INTERNATIONAL-SEARCH-REPORTJP2004182944
INTERNATIONAL-SEARCH-REPORTJP2004331727
INTERNATIONAL-SEARCH-REPORTJP2006176559
INTERNATIONAL-SEARCH-REPORTJPH08225712
OPPOSITIONDE102005001637
OPPOSITIONEP1333043
OPPOSITIONEP2495269
OPPOSITIONUS2005089702
OPPOSITIONUS5134199
OPPOSITIONUS5279872
OPPOSITIONUS6107411
OPPOSITIONWO2008013542
SEARCHDE102005001637
SEARCHEP1333043
SEARCHUS2005089702
SEARCHUS6107411
SEARCHWO2008013542

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

  • Get instant alerts for new documents