EP3311994

CARL ZEISS AG
Application Number
EP16195137A
Filing Date
Oct 21, 2016
Status
Granted And Under Opposition
Dec 6, 2019
Grant Date
Jan 8, 2020
External Links
Slate, Register

Biblio Summary

The patent EP3311994B1 was granted on Jan 8, 2020 by Carl Zeiss 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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ESSILOR INTERNATIONALOct 8, 2020ADMISSIBLE

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

Patent NumberTitleGrant DateOpposition Count
EP3355104Method And Device And Computer Program For Determining A Representation Of A Spectacle Glass RimJun 1, 20221
EP3574371Computer-Implemented Method For Determining Centration ParametersMar 24, 20211
EP2768447Producing Cut Surfaces In A Transparent Material By Means Of Optical RadiationSep 16, 20201