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IP Verse

Low Viscosity Lubricating Oil Compositions For Turbomachines - EP3562924

The patent EP3562924 was granted to Exxonmobil Research And Engineering on Jul 20, 2022. The application was filed on Dec 28, 2017 under application number EP17832691A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3562924

EXXONMOBIL RESEARCH AND ENGINEERING
Application Number
EP17832691A
Filing Date
Dec 28, 2017
Status
Granted And Under Opposition
Apr 22, 2022
Publication Date
Jul 20, 2022
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
TOTALENERGIES ONETECHFeb 24, 2023AUGUST DEBOUZYWITHDRAWN

Patent Citations (149) New

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

Citation PhasePublication Number
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DESCRIPTIONCA1188704
DESCRIPTIONEP0330522
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DESCRIPTIONWO8803144
DESCRIPTIONWO9931113
INTERNATIONAL-SEARCH-REPORTUS2004224860
INTERNATIONAL-SEARCH-REPORTUS2008096779
INTERNATIONAL-SEARCH-REPORTUS2016002565
INTERNATIONAL-SEARCH-REPORTUS7691792
OPPOSITIONUS2004224860
OPPOSITIONUS2016047307
OPPOSITIONWO2016129465

Dossier Documents

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