EP3461637

NIPPON PAPER INDUSTRIES CO., LTD.
Application Number
EP17856415A
Filing Date
Sep 29, 2017
Status
Granted And Under Opposition
Jul 1, 2022
Grant Date
Aug 3, 2022
External Links
Slate, Register

Biblio Summary

The patent EP3461637B1 was granted on Aug 3, 2022 by Nippon Paper Industries Co., Ltd. The patent is currently Granted And Under Opposition.

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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BILLERUD AKTIEBOLAG (PUBL)May 3, 2023ADMISSIBLE
KOEHLER INNOVATION & TECHNOLOGY GMBHMay 2, 2023ADMISSIBLE

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
EP3127868Calcium-Carbonate-Microparticle/Fiber Composite And Manufacturing Method ThereforJun 16, 20211
EP3437860Paper-Made Barrier MaterialJun 9, 20212