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Silver-Containing Catalysts, The Manufacture Of Such Silver-Containing Catalysts, And The Use Thereof

EP1624964

SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Application Number
EP04760890A
Filing Date
May 5, 2004
Status
Revoked
Feb 4, 2022
Grant Date
Jul 31, 2019
External Links
Slate, Register

Biblio Summary

The patent EP1624964B1 was granted on Jul 31, 2019 by Shell Internationale Research Maatschappij B.V. The patent is currently Revoked.

Oppositions Filed by other Companies on the Patent

The table below shows 2 patent oppositions filed on the patent at EPO, listing each opposing company and filing date. Tracking these filings indicates that the applicant is active in this industry, while opposing companies may be signaling their own interest in competing within the same space. These disputes are essential for insights into competitor actions, patent strategy and emerging technological trends.

CompanyOpposition DateOpposition Status

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SCIENTIFIC DESIGN COMPANY, INCApr 30, 2020ADMISSIBLE
BASF SEApr 28, 2020ADMISSIBLE

More Opposed Patents of Shell Internationale Research Maatschappij B.V.

The table below shows the patents of Shell Internationale Research Maatschappij B.V. that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP3394137Process For The Production Of Polyurethane FoamsMar 20, 20241
EP3707192Process For Preparing A Polyether Polyol With A High Ethylene Oxide ContentJun 7, 20231
EP3713905Processes For The Production Of Ethylene Oxide And Ethylene GlycolJun 7, 20231

Dossier Documents of the Patent

The documents dossier of the patent at EPO including all essential records in the patent's lifecycle, from filing to grant to oppositions.

  • Date

    Description

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