The Weekly Litigation News Digest is now live. Subscribe now
Barrier Composition Comprising A Talc Particulate - EP3440131
The patent EP3440131 was granted to Imertech on Mar 23, 2022. The application was originally filed on Apr 5, 2017 under application number EP17716170A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
EP3440131
- Application Number
- EP17716170A
- Filing Date
- Apr 5, 2017
- Status
- Granted And Under Opposition
- Feb 18, 2022
- Publication Date
- Mar 23, 2022
- 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 (10) 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.
Date
Description
Get instant alerts for new documents