EP3342571

YOSHINO GYPSUM CO., LTD.
Application Number
EP15902271A
Filing Date
Aug 26, 2015
Status
Opposition Rejected
Mar 10, 2023
Grant Date
Jul 15, 2020
External Links
Slate, Register

Biblio Summary

The patent EP3342571B1 was granted on Jul 15, 2020 by Yoshino Gypsum Co., Ltd. The patent is currently Opposition Rejected.

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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KNAUF GIPS KGApr 14, 2021 N.A.

The table below shows the patents of Yoshino Gypsum Co., Ltd. that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP1947070Composition For Building Material, Plasterboard, And Technique, Wall, And The Like Employing Or Formed From TheseSep 19, 20181

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.