Blended Fuel Compositions With Improved Emissions Profiles

Patent No. EP3585862 (titled "Blended Fuel Compositions With Improved Emissions Profiles") was filed by REG Synthetic Fuels on Jan 16, 2019. The application was issued on Mar 19, 2025.

Patent Summary

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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 DateRepresentative
TOTALENERGIES ONETECHDec 17, 2025CASALONGA
NESTE OYJDec 16, 2025ZACCO DENMARK

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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EP3585862

REG SYNTHETIC FUELS
Application Number
EP19740804A
Filing Date
Jan 16, 2019
Status
Granted And Under Opposition
Feb 14, 2025
Publication Date
Mar 19, 2025