EP3313908

KEMIRA OYJ
Application Number
EP16723789A
Filing Date
May 11, 2016
Status
Granted And Under Opposition
Jul 9, 2021
Grant Date
Aug 11, 2021
External Links
Slate, Register

Biblio Summary

The patent EP3313908B1 was granted on Aug 11, 2021 by Kemira Oyj The patent is currently Granted And Under Opposition.

The table below shows 1 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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SNF SAMay 9, 2022ADMISSIBLE

The table below shows the patents of Kemira Oyj that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP3899136A Process For Producing Paper Or Board And A Product ThereofDec 21, 20222
EP2609990Method For Preventing Microbial Growth On Filtration MembraneJun 1, 20221
EP3240618Defoaming Compositions Comprising Hydroxy Terminated Siloxanes And Methods Of Making And Using The SameApr 21, 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.