Emulsion Polymers With Improved Wet Scrub Resistance Having One Or More Silicon Containing Compounds

Patent No. EP2676976 (titled "Emulsion Polymers With Improved Wet Scrub Resistance Having One Or More Silicon Containing Compounds") was filed by Celanese Emulsions on Jun 4, 2013. The application was issued on Jul 11, 2018.

Patent Summary

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Patent Oppositions (2)

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 DateRepresentative
BASFSep 30, 2015BASF ASSOCIATION
EVONIK OPERATIONSSep 30, 2015POLYPATENT BGL

Dossier Documents

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EP2676976

CELANESE EMULSIONS
Application Number
EP13170465A
Filing Date
Jun 4, 2013
Status
Patent Maintained As Amended
Jun 8, 2018
Publication Date
Jul 11, 2018