The Weekly Litigation News Digest is now live. Subscribe now

Method For Creating Methane-Enriched Gas - EP3967761

The patent EP3967761 was granted to Hitachi Zosen Inova Schmack on Mar 15, 2023. The application was originally filed on Sep 9, 2020 under application number EP20195201A. The patent is currently recorded with a legal status of "Revoked".

EP3967761

HITACHI ZOSEN INOVA SCHMACK
Application Number
EP20195201A
Filing Date
Sep 9, 2020
Status
Revoked
Feb 21, 2025
Publication Date
Mar 15, 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.

CompanyOpposition DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

ELECTROCHAEADec 14, 2023FLEUCHAUS & GALLO PARTNERSCHAFT MBBADMISSIBLE

Patent Citations (16) New

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

Citation PhasePublication Number
DESCRIPTIONDE102012112889
DESCRIPTIONEP2982740
DESCRIPTIONWO2008094282
DESCRIPTIONWO2012110257
OPPOSITIONDE102012112889
OPPOSITIONDE102016101960
OPPOSITIONEP2982740
OPPOSITIONWO2008094282
OPPOSITIONWO2012110256
OPPOSITIONWO2012110257
SEARCHDE102012105658
SEARCHDE102012112889
SEARCHDE102014111287
SEARCHDE102014111298
SEARCHEP2982740
SEARCHWO2020152017

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