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Process For Preparing A Surfactant Composition Based On A Glycine Betaine Ester Salt, And Composition Thus Obtained

Patent No. EP3887493 (titled "Process For Preparing A Surfactant Composition Based On A Glycine Betaine Ester Salt, And Composition Thus Obtained") was filed by Surfactgreen on Nov 25, 2019. The application was issued on Jan 15, 2025.

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Patent Oppositions (3)

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
BALS & VOGEL PATENTANWALTEOct 15, 2025-
CLARIANTOct 14, 2025CLARIANT PRODUKTE DEUTSCHLAND
CLARIANTOct 14, 2025ZUSAMMENSCHLUSS CLARIANT

Dossier Documents

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EP3887493

SURFACTGREEN
Application Number
EP19868174A
Filing Date
Nov 25, 2019
Status
Granted And Under Opposition
Dec 13, 2024
Publication Date
Jan 15, 2025
External Links
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