EP3355104

CARL ZEISS AG
Application Number
EP17153651A
Filing Date
Jan 27, 2017
Status
Patent Maintained As Amended
Apr 29, 2022
Grant Date
Jun 1, 2022
External Links
Slate, Register

Biblio Summary

The patent EP3355104B2 was granted on Jun 1, 2022 by Carl Zeiss Ag The patent is currently Patent Maintained As Amended.

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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RODENSTOCK GMBHSep 12, 2019ADMISSIBLE

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

Patent NumberTitleGrant DateOpposition Count
EP3574371Computer-Implemented Method For Determining Centration ParametersMar 24, 20211
EP2768447Producing Cut Surfaces In A Transparent Material By Means Of Optical RadiationSep 16, 20201
EP3574370Computer-Implemented Method For Determining A Representation Of A Rim Of A Spectacles Frame Or A Representation Of The Edges Of The Spectacle LensesJun 17, 20202