EP3437860

NIPPON PAPER INDUSTRIES CO., LTD.
Application Number
EP17774999A
Filing Date
Mar 28, 2017
Status
Revoked
Feb 23, 2024
Grant Date
Jun 9, 2021
External Links
Slate, Register

Biblio Summary

The patent EP3437860B1 was granted on Jun 9, 2021 by Nippon Paper Industries Co., Ltd. The patent is currently Revoked.

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

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BILLERUDKORSNAS ABMar 9, 2022ADMISSIBLE
KOEHLER INNOVATION & TECHNOLOGY GMBHMar 8, 2022ADMISSIBLE

The table below shows the patents of Nippon Paper Industries Co., Ltd. that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP3272812Fiber-Reinforced Resin Composition Comprising Chemically Modified Cellulose Nanofibers And Thermoplastic ResinJun 21, 20231
EP3461637Paper Barrier MaterialAug 3, 20222
EP3127868Calcium-Carbonate-Microparticle/Fiber Composite And Manufacturing Method ThereforJun 16, 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.