Marking Device, Medium, Container, And Marking Method
Patent No. EP4074455 (titled "Marking Device, Medium, Container, And Marking Method") was filed by Ricoh on Feb 10, 2022. The application was issued on Jul 10, 2024.
Patent Summary
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Patent Oppositions (2)
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.
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EP4074455
- Application Number
- EP22156212A
- Filing Date
- Feb 10, 2022
- Status
- Revoked
- Mar 20, 2026
- Publication Date
- Jul 10, 2024
- External Links
- Slate, Register , Google Patents