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IP Verse

Start-Up Process For High Selectivity Ethylene Oxide Catalysts - EP2920159

The patent EP2920159 was granted to Scientific Design on Feb 12, 2020. The application was filed on Dec 23, 2013 under application number EP13867735A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2920159

SCIENTIFIC DESIGN
Application Number
EP13867735A
Filing Date
Dec 23, 2013
Status
Opposition Rejected
Dec 13, 2024
Publication Date
Feb 12, 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
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJNov 11, 2020SHELL LEGAL SERVICES -

Patent Citations (36) New

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

Citation PhasePublication Number
DESCRIPTIONUS3563914
DESCRIPTIONUS3702259
DESCRIPTIONUS4761394
DESCRIPTIONUS4766105
DESCRIPTIONUS4874879
DESCRIPTIONUS4908343
DESCRIPTIONUS5011807
DESCRIPTIONUS5057481
DESCRIPTIONUS5099041
DESCRIPTIONUS5102848
DESCRIPTIONUS5112795
DESCRIPTIONUS5155242
DESCRIPTIONUS5187140
DESCRIPTIONUS5407888
INTERNATIONAL-SEARCH-REPORTUS2008015393
INTERNATIONAL-SEARCH-REPORTUS2009281339
INTERNATIONAL-SEARCH-REPORTUS2011152548
INTERNATIONAL-SEARCH-REPORTUS2011152549
INTERNATIONAL-SEARCH-REPORTWO2004002972
OPPOSITIONEP0266015
OPPOSITIONEP0352849
OPPOSITIONEP0352850
OPPOSITIONUS2008015393
OPPOSITIONUS2009281339
OPPOSITIONUS2011152548
OPPOSITIONUS2011152549
OPPOSITIONUS4766105
OPPOSITIONWO03044002
OPPOSITIONWO03044003
OPPOSITIONWO2004002954
OPPOSITIONWO2004002971
OPPOSITIONWO2004002972
OPPOSITIONWO2005035513
OPPOSITIONWO2009042300
OPPOSITIONWO2010123675
OPPOSITIONWO2010123844

Dossier Documents

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