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IP Verse

O/W Emulsion Comprising Photochemically Stable 4-(Tert.-Butyl)-4'-Methoxydibenzoylmethane In Oil Droplets Smaller Than 8 Micrometers - EP3746183

The patent EP3746183 was granted to Beiersdorf on Aug 23, 2023. The application was originally filed on Jan 22, 2019 under application number EP19701608A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3746183

BEIERSDORF
Application Number
EP19701608A
Filing Date
Jan 22, 2019
Status
Granted And Under Opposition
Jul 21, 2023
Publication Date
Aug 23, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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 DateRepresentativeOpposition Status

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DSM NUTRITIONAL PRODUCTSMay 23, 2024KRAUS & LEDERER PARTGMBBADMISSIBLE
EMIL KIESSLINGMay 23, 2024HERZOG PATENTANWALTSADMISSIBLE
DALLI WERKEMay 14, 2024F & E PATENTADMISSIBLE

Patent Citations (19) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP2286908
INTERNATIONAL-SEARCH-REPORTEP2359801
INTERNATIONAL-SEARCH-REPORTEP3093004
INTERNATIONAL-SEARCH-REPORTUS2013011348
INTERNATIONAL-SEARCH-REPORTWO0243672
INTERNATIONAL-SEARCH-REPORTWO03075879
OPPOSITIONDE10059430
OPPOSITIONEP1291010
OPPOSITIONEP1449516
OPPOSITIONEP3093004
OPPOSITIONEP3093005
OPPOSITIONEP3225230
OPPOSITIONFR2899462
OPPOSITIONFR2983709
OPPOSITIONUS2013011348
OPPOSITIONWO0243672
OPPOSITIONWO03075879
OPPOSITIONWO2016046211
OPPOSITIONWO2019149565

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.

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    Description

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