Optically Variable Security Element And Method For Producing An Optically Variable Security Element - EP4244071
The patent EP4244071 was granted to Giesecke & Devrient on Sep 25, 2024. The application was originally filed on Nov 3, 2021 under application number EP21805837A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
EP4244071
- Application Number
- EP21805837A
- Filing Date
- Nov 3, 2021
- Status
- Granted And Under Opposition
- Aug 22, 2024
- Publication Date
- Sep 25, 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 (22) New
Patent citations refer to prior patents cited during different phases such as opposition or international search.
Download Citation Report
Get a free citation report including examiner, opposition, and international search citations.
Get Citation ReportDossier 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.
Date
Description
Get instant alerts for new documents