EP2678436

KEMIRA OYJ
Application Number
EP11859141A
Filing Date
Feb 24, 2011
Status
Granted And Under Opposition
Oct 2, 2020
Grant Date
Nov 4, 2020
External Links
Slate, Register

Biblio Summary

The patent EP2678436B1 was granted on Nov 4, 2020 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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ECOLAB USA INC.Jul 15, 2021ADMISSIBLE

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
EP3313908A Method For Producing A Material With A Network Of At Least Two Polymers, A Product Thereof And Use Of The ProductAug 11, 20211