High Porosity High Basis Weight Filter Media - EP2654920
The patent EP2654920 was granted to E I DU Pont DE Nemours on Jan 24, 2018. The application was originally filed on Dec 20, 2011 under application number EP11811248A. The patent is currently recorded with a legal status of "No Opposition Filed Within Time Limit".
EP2654920
- Application Number
- EP11811248A
- Filing Date
- Dec 20, 2011
- Status
- No Opposition Filed Within Time Limit
- Nov 30, 2018
- Grant Date
- Jan 24, 2018
- External Links
- Slate, Register, Google Patents
Patent Summary
Patent Family
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