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Use Of Diethylaminohydroxybenzoylhexylbenzoate In Cosmetic Sunscreening Compositions

Patent No. EP3354253 (titled "Use Of Diethylaminohydroxybenzoylhexylbenzoate In Cosmetic Sunscreening Compositions") was filed by Beiersdorf on Jan 9, 2018. The application was issued on Jun 3, 2020.

Patent Summary

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Patent Oppositions (4)

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
STADA ARZNEIMITTELMar 3, 2021HAMM & WITTKOPP
BASFMar 2, 2021BASF ASSOCIATION
L'OREALMar 2, 2021CABINET NONY
L'OREALMar 2, 2021IPSILON

Dossier Documents

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EP3354253

BEIERSDORF
Application Number
EP18150780A
Filing Date
Jan 9, 2018
Status
Revoked
Oct 7, 2022
Publication Date
Jun 3, 2020
External Links
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