Method For Reinforcing Contamination-Resistant Film
Patent No. EP3228390 (titled "Method For Reinforcing Contamination-Resistant Film") was filed by Chugoku Marine Paints on Nov 30, 2015. The application was issued on Dec 23, 2020.
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
EP3228390
- Application Number
- EP15864886A
- Filing Date
- Nov 30, 2015
- Status
- Opposition Rejected
- Jun 16, 2023
- Publication Date
- Dec 23, 2020
- External Links
- Slate, Register , Google Patents