EP3221277

SAINT-GOBAIN PLACO
Application Number
EP15800917A
Filing Date
Nov 19, 2015
Status
Revoked
Mar 8, 2024
Grant Date
Mar 27, 2019
External Links
Slate, Register

Biblio Summary

The patent EP3221277B1 was granted on Mar 27, 2019 by Saint-Gobain Placo The patent is currently Revoked.

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 KGDec 23, 2019ADMISSIBLE

The table below shows the patents of Saint-Gobain Placo that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP3221274Calcium Sulphase-Based ProductsDec 20, 20231
EP4059904A Process For The Continuous Preparation Of Alpha-Calcium Sulphate Hemihydrate And A Particulate GypsumSep 6, 20231
EP2843129Reinforced Gypsum Board Having Improved Fire ResistanceJun 7, 20232

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.