Efficient Sunscreen Compositions With Diethylamino Hydroxybenzoyl Hexyl Benzoate And Butyl Methoxydibenzoylmethane
Patent No. EP3937893 (titled "Efficient Sunscreen Compositions With Diethylamino Hydroxybenzoyl Hexyl Benzoate And Butyl Methoxydibenzoylmethane") was filed by Basf on Mar 13, 2020. The application was issued on Sep 4, 2024.
Patent Summary
Patent Family
Patent Oppositions (2)
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
EP3937893
- Application Number
- EP20710519A
- Filing Date
- Mar 13, 2020
- Status
- Granted And Under Opposition
- Aug 2, 2024
- Publication Date
- Sep 4, 2024
- External Links
- Slate, Register , Google Patents