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Cosmetic And Dermatological Solar Compositions

Patent No. EP1579847 (titled "Cosmetic And Dermatological Solar Compositions") was filed by Beiersdorf on Mar 23, 2005. The application was issued on Oct 25, 2017.

Patent Summary

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Patent Family

Patent Oppositions (5)

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
BASFJul 25, 2018BASF ASSOCIATION
MERCK PATENTJul 24, 2018-
STADA ARZNEIMITTELJul 23, 2018HAMM & WITTKOPP
DALLI WERKEJul 17, 2018F & E PATENT
EMIL KIESSLINGMar 28, 2018HERZOG PATENTANWALTS

Dossier Documents

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EP1579847

BEIERSDORF
Application Number
EP05102333A
Filing Date
Mar 23, 2005
Status
Revoked
Aug 7, 2020
Publication Date
Oct 25, 2017
External Links
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