EP3659547

IVOCLAR VIVADENT AG
Application Number
EP18209271A
Filing Date
Nov 29, 2018
Status
Granted And Under Opposition
Oct 21, 2021
Grant Date
Nov 17, 2021
External Links
Slate, Register

Biblio Summary

The patent EP3659547B1 was granted on Nov 17, 2021 by Ivoclar Vivadent Ag The patent is currently Granted And Under Opposition.

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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VITA ZAHNFABRIK H. RAUTER GMBH & CO. KGAug 17, 2022ADMISSIBLE

The table below shows the patents of Ivoclar Vivadent Ag that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP3042645Dental Composites With Improved Storage StabilityApr 27, 20221
EP3669853Compositions For The Preparation Of Fracture-Resistant Dental Workpieces By Means Of StereolithographyMar 30, 20221
EP3453686Lithium Silicate Glass Ceramic And Glass With Zro2 ContentDec 30, 20201