EP3425447

CARL ZEISS VISION INTERNATIONAL GMBH
Application Number
EP17180008A
Filing Date
Jul 6, 2017
Status
Revoked
Apr 2, 2022
Grant Date
Sep 11, 2019
External Links
Slate, Register

Biblio Summary

The patent EP3425447B1 was granted on Sep 11, 2019 by Carl Zeiss Vision International Gmbh 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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MATHYS & SQUIRE EUROPE LLPJun 10, 2020ADMISSIBLE

The table below shows the patents of Carl Zeiss Vision International Gmbh that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP3352644Method And System For Determining The Subjective Refraction Properties Of An EyeJul 31, 20241
EP4006627Spectacle Lens Design, Spectacle Lens Kit And Method Of Manufacturing A Spectacle LensJul 12, 20231
EP3918413Method Of Manufacturing A Spectacle Lens, Finished Uncut Spectacle Lens And Semi-Finished Lens BlankJun 7, 20231

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.