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Gasoline Composition With Octane Synergy - EP4028493

The patent EP4028493 was granted to Neste OYJ on Nov 1, 2023. The application was originally filed on Nov 13, 2020 under application number EP20807343A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4028493

NESTE OYJ
Application Number
EP20807343A
Filing Date
Nov 13, 2020
Status
Granted And Under Opposition
Sep 29, 2023
Publication Date
Nov 1, 2023
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.

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TOTALENERGIES ONETECHJul 30, 2024CASALONGAWITHDRAWN

Patent Citations (10) New

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

Citation PhasePublication Number
DESCRIPTIONCN102559298
DESCRIPTIONEP2568033
DESCRIPTIONUS4806129
DESCRIPTIONWO2018069137
INTERNATIONAL-SEARCH-REPORTUS2005279018
INTERNATIONAL-SEARCH-REPORTUS2015144087
OPPOSITIONEP2568033
OPPOSITIONWO2017093203
OPPOSITIONWO2020141254
OPPOSITIONWO2021099220

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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