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IP Verse

Silver-Containing Catalysts, The Manufacture Of Such Silver-Containing Catalysts, And The Use Thereof - EP1624964

The patent EP1624964 was granted to Shell Internationale Research Maatschappij on Jul 31, 2019. The application was filed on May 5, 2004 under application number EP04760890A. The patent is currently recorded with a legal status of "Revoked".

EP1624964

SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ
Application Number
EP04760890A
Filing Date
May 5, 2004
Status
Revoked
Feb 4, 2022
Publication Date
Jul 31, 2019
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

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 DateRepresentativeOpposition Status
SCIENTIFIC DESIGNApr 30, 2020HOEFER & PARTNER PATENTANWALTE MBBADMISSIBLE
BASFApr 28, 2020REITSTOTTER KINZEBACHADMISSIBLE

Patent Citations (23) New

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

Citation PhasePublication Number
EXAMINATIONUS4186106
EXAMINATIONUS4511671
EXAMINATIONUS4656157
INTERNATIONAL-SEARCH-REPORTEP0266015
INTERNATIONAL-SEARCH-REPORTEP0327356
INTERNATIONAL-SEARCH-REPORTEP1201301
INTERNATIONAL-SEARCH-REPORTGB1489335
INTERNATIONAL-SEARCH-REPORTUS4837194
INTERNATIONAL-SEARCH-REPORTUS6511938
INTERNATIONAL-SEARCH-REPORTWO0226370
OPPOSITIONCN1361105
OPPOSITIONCN1426835
OPPOSITIONCN1426836
OPPOSITIONEP0176253
OPPOSITIONEP0393785
OPPOSITIONEP0425020
OPPOSITIONUS4186106
OPPOSITIONUS4511671
OPPOSITIONUS4656157
OPPOSITIONUS4766105
OPPOSITIONUS4837194
OPPOSITIONUS4908343
OPPOSITIONUS5187140

Dossier Documents

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  • Date

    Description

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