IP Verse

Defoaming Compositions Comprising Hydroxy Terminated Siloxanes And Methods Of Making And Using The Same

EP3240618

KEMIRA OYJ
Application Number
EP15831224A
Filing Date
Dec 29, 2015
Status
Granted And Under Opposition
Mar 19, 2021
Grant Date
Apr 21, 2021
External Links
Slate, Register

Biblio Summary

The patent EP3240618B1 was granted on Apr 21, 2021 by Kemira Oyj The patent is currently Granted And Under Opposition.

Oppositions Filed by other Companies on the Patent

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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EVONIK OPERATIONS GMBHJan 20, 2022ADMISSIBLE

More Opposed Patents of Kemira Oyj

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

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.

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    Description

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