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IP Verse

Liquid Nonionic Surfactants For Emulsion Polymerization And Other Applications - EP1969106

The patent EP1969106 was granted to Huntsman on Apr 22, 2020. The application was filed on Nov 28, 2006 under application number EP06844609A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP1969106

HUNTSMAN
Application Number
EP06844609A
Filing Date
Nov 28, 2006
Status
Patent Maintained As Amended
Mar 20, 2020
Publication Date
Apr 22, 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
AKZO NOBELDec 12, 2017AKZO NOBEL CHEMICALS GROUPWITHDRAWN

Patent Citations (11) New

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

Citation PhasePublication Number
DESCRIPTIONUS5346973
DESCRIPTIONUS5364552
DESCRIPTIONWO03035702
INTERNATIONAL-SEARCH-REPORTUS2004068050
INTERNATIONAL-SEARCH-REPORTUS5346973
OPPOSITIONGB1573908
OPPOSITIONJPS6210197
OPPOSITIONUS2005014671
OPPOSITIONWO2005011185
SEARCHUS5346973
SEARCHWO03035702

Dossier Documents

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    Description

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