Elimination Of Organohalo And Oxirane Species In Carboxylic Acid Ester Streams

Patent No. EP2611767 (titled "Elimination Of Organohalo And Oxirane Species In Carboxylic Acid Ester Streams") was filed by Stepan Specialty Products on Sep 2, 2011. The application was issued on Oct 25, 2017.

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Patent Family

Patent Oppositions (4)

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
AAKJul 25, 2018HAMER
KRAUS & LEDERER PARTGMBBJul 25, 2018KRAUS & LEDERER PARTGMBB
BUNGE LODERS CROKLAANJul 24, 2018POTTER CLARKSON
CARGILLJul 19, 2018RUPP

Dossier Documents

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EP2611767

STEPAN SPECIALTY PRODUCTS
Application Number
EP11822699A
Filing Date
Sep 2, 2011
Status
Revoked
Jul 19, 2024
Publication Date
Oct 25, 2017