EP3733406

NIPPON PAPER INDUSTRIES CO., LTD
Application Number
EP20174332A
Filing Date
Oct 3, 2018
Status
Granted And Under Opposition
Mar 4, 2022
Grant Date
Apr 6, 2022
External Links
Slate, Register

Biblio Summary

The patent EP3733406B1 was granted on Apr 6, 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 ABJan 5, 2023ADMISSIBLE
KOEHLER INNOVATION & TECHNOLOGY GMBHDec 23, 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