EP3447111

INNOSPEC LIMITED
Application Number
EP18189048A
Filing Date
Mar 10, 2011
Status
Granted And Under Opposition
Jun 24, 2022
Grant Date
Jul 27, 2022
External Links
Slate, Register

Biblio Summary

The patent EP3447111B1 was granted on Jul 27, 2022 by Innospec Limited The patent is currently Granted And Under Opposition.

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

Get instant alerts for new oppositions and patent status changes

AFTON CHEMICAL CORPORATIONApr 27, 2023ADMISSIBLE
TOTALENERGIES ONE TECHMar 13, 2023ADMISSIBLE

The table below shows the patents of Innospec Limited that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP2171021Improvements In Or Relating To Hydrocarbon CompositionsSep 4, 20241
EP3775112Composition, Method And UseJun 8, 20223
EP2966151Fuel Composition Comprising Detergent And Quaternary Ammonium Salt AdditiveJun 30, 20211

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.