IP Verse

Process For Production Of Paper Or Board

EP2978894

KEMIRA OYJ
Application Number
EP14712698A
Filing Date
Mar 7, 2014
Status
Opposition Rejected
Jun 10, 2022
Grant Date
May 2, 2018
External Links
Slate, Register

Biblio Summary

The patent EP2978894B1 was granted on May 2, 2018 by Kemira Oyj The patent is currently Opposition Rejected.

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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STORA ENSO OYJFeb 1, 2019ADMISSIBLE

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.

  • Date

    Description

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