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IP Verse

Methods For Renewable Fuel - EP3919591

The patent EP3919591 was granted to Ensyn Renewables on Mar 22, 2023. The application was filed on Dec 11, 2012 under application number EP21185014A. The patent is currently recorded with a legal status of "Revoked".

EP3919591

ENSYN RENEWABLES
Application Number
EP21185014A
Filing Date
Dec 11, 2012
Status
Revoked
May 29, 2025
Publication Date
Mar 22, 2023
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
TECHNIP ENERGIES FRANCE BTG BIOLIQUIDSAug 21, 2023LAVOIXWITHDRAWN
TOTALENERGIES ONETECHAug 21, 2023LAVOIXWITHDRAWN

Patent Citations (15) New

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

Citation PhasePublication Number
DESCRIPTIONUS5792340
DESCRIPTIONUS5961786
DESCRIPTIONUS7905990
OPPOSITIONUS2010222620
OPPOSITIONUS2011224471
OPPOSITIONUS2012204481
OPPOSITIONUS5792340
OPPOSITIONUS5961786
OPPOSITIONUS7905990
OPPOSITIONWO2010002792
OPPOSITIONWO2012062924
OPPOSITIONWO2012091815
SEARCHUS2010222620
SEARCHUS2011224471
SEARCHWO2010002792

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.

  • Date

    Description

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