The Weekly Litigation News Digest is now live. Subscribe now

IP Verse

Cellulose-Derived Compositions - EP2931970

The patent EP2931970 was granted to Fiberlean on Jun 29, 2022. The application was originally filed on Dec 9, 2013 under application number EP13805491A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2931970

FIBERLEAN
Application Number
EP13805491A
Filing Date
Dec 9, 2013
Status
Patent Maintained As Amended
May 27, 2022
Publication Date
Jun 29, 2022
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

Get instant alerts for new oppositions and patent status changes

WEIDMANN HOLDINGApr 26, 2019RUTZ -

Patent Citations (8) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTWO2012066308
OPPOSITIONUS4374702
OPPOSITIONUS6214163
OPPOSITIONWO2010131016
OPPOSITIONWO2011004300
OPPOSITIONWO2012066308
OPPOSITIONWO2012097446
OPPOSITIONWO2014091212

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