The weekly litigation news digest is live. Subscribe now

Cellulose Ethers With Temporary Cross-Links, A Process To Make Them, And Their Use - EP3362484

The patent EP3362484 was granted to Akzo Nobel on Sep 11, 2019. The application was originally filed on Oct 13, 2016 under application number EP16781425A. The patent is currently recorded with a legal status of "Revoked".

EP3362484

AKZO NOBEL
Application Number
EP16781425A
Filing Date
Oct 13, 2016
Status
Revoked
Jul 23, 2021
Publication Date
Sep 11, 2019
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

TYLOSE & COKGJun 10, 2020PLATEADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
DESCRIPTIONUS2003130500
DESCRIPTIONUS2005261490
DESCRIPTIONWO03097700
DESCRIPTIONWO2012122153
DESCRIPTIONWO2012140328
DESCRIPTIONWO9618676
INTERNATIONAL-SEARCH-REPORTEP1316563
INTERNATIONAL-SEARCH-REPORTWO2011151670
INTERNATIONAL-SEARCH-REPORTWO2012122153
OPPOSITIONDE10222154
OPPOSITIONDE3920349
OPPOSITIONEP0099981
OPPOSITIONWO03011960
OPPOSITIONWO2004024775

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