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IP Verse

Process For Enhancing The Molecular Weight Of A Polyester - EP3378881

The patent EP3378881 was granted to Furanix on Feb 9, 2022. The application was filed on Mar 11, 2015 under application number EP18169328A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3378881

FURANIX
Application Number
EP18169328A
Filing Date
Mar 11, 2015
Status
Opposition Rejected
Jan 17, 2025
Publication Date
Feb 9, 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
STORA ENSO OYJNov 8, 2022BRANNADMISSIBLE

Patent Citations (4) New

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

Citation PhasePublication Number
OPPOSITIONWO2013062408
OPPOSITIONWO2013120989
SEARCHKR20140003167
SEARCHWO2013120989

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.

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