Aqueous Emulsions Containing Ethylene-Vinyl Acetate Copolymers, Preparation Process Thereof And Their Use As Anti-Gelling Additives Of Crude Oils
Patent No. EP3383938 (titled "Aqueous Emulsions Containing Ethylene-Vinyl Acetate Copolymers, Preparation Process Thereof And Their Use As Anti-Gelling Additives Of Crude Oils") was filed by ENI on Dec 2, 2016. The application was issued on Mar 3, 2021.
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.
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
EP3383938
- Application Number
- EP16831724A
- Filing Date
- Dec 2, 2016
- Status
- Granted And Under Opposition
- Jan 29, 2021
- Publication Date
- Mar 3, 2021
- External Links
- Slate, Register , Google Patents