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IP Verse

Derivatives Of Native Lignin - EP2435453

The patent EP2435453 was granted to Fibria Innovations on Mar 2, 2022. The application was filed on Feb 15, 2010 under application number EP10779947A. The patent is currently recorded with a legal status of "Revoked".

EP2435453

FIBRIA INNOVATIONS
Application Number
EP10779947A
Filing Date
Feb 15, 2010
Status
Revoked
Feb 21, 2025
Publication Date
Mar 2, 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
HOFFMANN EITLEDec 1, 2022HOFFMANN EITLEADMISSIBLE

Patent Citations (7) New

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

Citation PhasePublication Number
DESCRIPTIONUS4764596
DESCRIPTIONUS7465791
DESCRIPTIONWO2007129921
EXAMINATIONUS3585104
SEARCHUS4764596
SEARCHWO2007129921
SEARCHWO2009028969

Dossier Documents

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