The Weekly Litigation News Digest is now live. Subscribe now

IP Verse

A Hydrocarbon Composition - EP3994236

The patent EP3994236 was granted to Neste OYJ on Sep 14, 2022. The application was originally filed on Nov 18, 2020 under application number EP20810899A. The patent is currently recorded with a legal status of "Revoked".

EP3994236

NESTE OYJ
Application Number
EP20810899A
Filing Date
Nov 18, 2020
Status
Revoked
May 23, 2025
Publication Date
Sep 14, 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

Get instant alerts for new oppositions and patent status changes

HONEYWELL ENIJun 13, 2023HOUGHTONADMISSIBLE

Patent Citations (6) New

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

Citation PhasePublication Number
DESCRIPTIONWO2005026297
DESCRIPTIONWO2018224730
EXAMINATIONEP2141217
INTERNATIONAL-SEARCH-REPORTEP2141217
OPPOSITIONUS2017009144
OPPOSITIONWO2021099343

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

  • Get instant alerts for new documents