Finished Uncut Spectacle Lens, Semi-Finished Lens Blank And Method Of Manufacturing A Spectacle Lens

Patent No. EP3690520 (titled "Finished Uncut Spectacle Lens, Semi-Finished Lens Blank And Method Of Manufacturing A Spectacle Lens") was filed by Carl Zeiss on Jan 30, 2019. The application was issued on Jun 12, 2024.

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Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
RODENSTOCKMar 12, 2025MULLER BORE & PARTNER PATENTANWALTE PARTG MBB

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EP3690520

CARL ZEISS
Application Number
EP19154553A
Filing Date
Jan 30, 2019
Status
Granted And Under Opposition
May 10, 2024
Publication Date
Jun 12, 2024