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Elimination Of Organohalo And Oxirane Species In Carboxylic Acid Ester Streams - EP2611767

The patent EP2611767 was granted to Stepan Specialty Products on Oct 25, 2017. The application was originally filed on Sep 2, 2011 under application number EP11822699A. The patent is currently recorded with a legal status of "Revoked".

EP2611767

STEPAN SPECIALTY PRODUCTS
Application Number
EP11822699A
Filing Date
Sep 2, 2011
Status
Revoked
Jul 19, 2024
Publication Date
Oct 25, 2017
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

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 DateRepresentativeOpposition Status

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AAKJul 25, 2018HAMERADMISSIBLE
KRAUS & LEDERER PARTGMBBJul 25, 2018KRAUS & LEDERER PARTGMBBADMISSIBLE
BUNGE LODERS CROKLAANJul 24, 2018POTTER CLARKSONADMISSIBLE
CARGILLJul 19, 2018RUPPADMISSIBLE

Patent Citations (26) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTFR2779447
INTERNATIONAL-SEARCH-REPORTUS2003225295
INTERNATIONAL-SEARCH-REPORTUS2009023808
INTERNATIONAL-SEARCH-REPORTUS4025540
INTERNATIONAL-SEARCH-REPORTWO2011002275
OPPOSITIONDE102010007138
OPPOSITIONEP0361595
OPPOSITIONEP2471897
OPPOSITIONEP2548942
OPPOSITIONEP2594625
OPPOSITIONGB764833
OPPOSITIONUS1885281
OPPOSITIONUS2197339
OPPOSITIONUS3413324
OPPOSITIONUS4025540
OPPOSITIONUS4157405
OPPOSITIONUS4280962
OPPOSITIONUS5315021
OPPOSITIONUS6111120
OPPOSITIONWO2009115248
OPPOSITIONWO2010080019
OPPOSITIONWO2010126136
OPPOSITIONWO2011040539
OPPOSITIONWO2011055732
OPPOSITIONWO2012031176
SEARCHWO2005021476

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.

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    Description

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