The weekly litigation news digest is live. Subscribe now

IP Verse

A Method Of Manufacturing A Graphene/Graphehe Oxide Layer And A Graphene/Graphehe Oxide-Coated Support - EP3752672

The patent EP3752672 was granted to Ahlstrom Munksj OYJ on Dec 14, 2022. The application was filed on Feb 15, 2019 under application number EP19706497A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3752672

AHLSTROM MUNKSJ OYJ
Application Number
EP19706497A
Filing Date
Feb 15, 2019
Status
Opposition Rejected
Mar 7, 2025
Publication Date
Dec 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
BILLERUD AKTIEBOLAG PUBLSep 14, 2023KRANSELL & WENNBORG KBADMISSIBLE

Patent Citations (7) New

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

Citation PhasePublication Number
DESCRIPTIONWO2018018655
INTERNATIONAL-SEARCH-REPORTUS2011281034
INTERNATIONAL-SEARCH-REPORTWO2015133849
INTERNATIONAL-SEARCH-REPORTWO2017013263
OPPOSITIONUS2017162291
OPPOSITIONUS2017317336
OPPOSITIONUS2017352869

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