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Determination Of Depth Values Of A Surface Area Of A Workpiece - EP4227636
The patent EP4227636 was granted to Carl Zeiss on Apr 17, 2024. The application was originally filed on Feb 11, 2022 under application number EP22156433A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
EP4227636
- Application Number
- EP22156433A
- Filing Date
- Feb 11, 2022
- Status
- Granted And Under Opposition
- Mar 15, 2024
- Publication Date
- Apr 17, 2024
- External Links
- Slate, Register, Google Patents
Patent Summary
Patent Family
Patent Oppositions
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.
Patent Citations (8) New
Patent citations refer to prior patents cited during different phases such as opposition or international search.
Dossier Documents
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
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