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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

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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.

CompanyOpposition DateRepresentative
DSM ASSETSJun 3, 2025KRAUS & LEDERER PARTGMBB
BEIERSDORFMay 30, 2025BEIERSDORF

Dossier Documents

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EP3937893

BASF
Application Number
EP20710519A
Filing Date
Mar 13, 2020
Status
Granted And Under Opposition
Aug 2, 2024
Publication Date
Sep 4, 2024
External Links
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