Apparatus And Methods For Cemented Multi-Zone Completions - EP3019692
The patent EP3019692 was granted to Weatherford Technology on Jan 17, 2018. The application was originally filed on Jul 3, 2014 under application number EP14742440A. The patent is currently recorded with a legal status of "No Opposition Filed Within Time Limit".
EP3019692
- Application Number
- EP14742440A
- Filing Date
- Jul 3, 2014
- Status
- No Opposition Filed Within Time Limit
- Nov 23, 2018
- Grant Date
- Jan 17, 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