IP Verse

Process - EP3976572

The patent EP3976572 was granted to Johnson Matthey Davy on May 1, 2024. The application was originally filed on May 29, 2020 under application number EP20732269A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3976572

JOHNSON MATTHEY DAVY
Application Number
EP20732269A
Filing Date
May 29, 2020
Status
Granted And Under Opposition
Mar 29, 2024
Grant Date
May 1, 2024
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

EVONIK OXENOJan 30, 2025EVONIK PATENT ASSOCIATIONADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP2297077
DESCRIPTIONUS4148830
DESCRIPTIONUS4950462
DESCRIPTIONUS5087763
DESCRIPTIONUS5382417
DESCRIPTIONUS6500991
DESCRIPTIONWO2016089602
INTERNATIONAL-SEARCH-REPORTEP2297077
INTERNATIONAL-SEARCH-REPORTWO2016089602
OPPOSITIONGB1458375
OPPOSITIONWO2010003073
OPPOSITIONWO2016089602
OPPOSITIONWO2017139543

Non-Patent Literature (NPL) Citations (3) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
DESCRIPTION- J.A. HOGENDOORNW.P.M. VAN SWAAIJG.F. VERSTEEG, "The absorption of carbon monoxide in COSORB solutions: absorption rate and capacity", The Chem. Eng. Journ., (19950000), vol. 59, pages 243 - 252-
OPPOSITION- Arnoldy Peter, "Process aspects of rhodium-catalyzed hydroformylation", Catalysis by Metal Complexes, RHODIUM CATALYZED HYDROFORMYLATION, Chapter 8, KLUWER ACADEMIC PUBLISHERS, (20000101), pages 202 - 231, XP093259311-
OPPOSITION- BELLER M., ET AL., "PROGRESS IN HYDROFORMYLATION AND CARBONYLATION.", Journal of molecular catalysis A Chemical, ELSEVIER, AMSTERDAM., NL, NL , (19950601), vol. 104., no. 01., doi:10.1016/1381-1169(95)00130-1, ISSN 1381-1169, pages 17 - 85., XP000937494

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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