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Two Coat Process For Dyeing Keratin Fibres - EP2866776

The patent EP2866776 was granted to L'Oreal on Jul 24, 2019. The application was originally filed on Jun 26, 2013 under application number EP13731783A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2866776

L'OREAL
Application Number
EP13731783A
Filing Date
Jun 26, 2013
Status
Granted And Under Opposition
Jun 21, 2019
Publication Date
Jul 24, 2019
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

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.

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KAO GERMANYApr 22, 2020HOFFMANN EITLE -
HENKELApr 7, 2020-ADMISSIBLE

Patent Citations (46) New

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

Citation PhasePublication Number
DESCRIPTIONFR20010013920
DESCRIPTIONCA711756
DESCRIPTIONEP0412704
DESCRIPTIONEP0412707
DESCRIPTIONEP0640105
DESCRIPTIONEP0815836
DESCRIPTIONEP0874017
DESCRIPTIONEP1184426
DESCRIPTIONEP1400234
DESCRIPTIONFR2679771
DESCRIPTIONFR2958189
DESCRIPTIONJPH0517710
DESCRIPTIONJPH07258460
DESCRIPTIONJPH09188830
DESCRIPTIONJPH10158450
DESCRIPTIONJPH10158541
DESCRIPTIONUS2004254325
DESCRIPTIONUS3175993
DESCRIPTIONUS4578266
DESCRIPTIONUS4693935
DESCRIPTIONUS4728571
DESCRIPTIONUS4772675
DESCRIPTIONUS4871827
DESCRIPTIONUS4888380
DESCRIPTIONUS4898910
DESCRIPTIONUS4906719
DESCRIPTIONUS4962174
DESCRIPTIONUS4972037
DESCRIPTIONUS5162410
DESCRIPTIONUS5246694
DESCRIPTIONUS5849318
DESCRIPTIONUS5948393
DESCRIPTIONUS5961665
DESCRIPTIONUS5990479
DESCRIPTIONUS6225198
DESCRIPTIONWO0196450
DESCRIPTIONWO03014194
DESCRIPTIONWO2004028487
DESCRIPTIONWO9500578
INTERNATIONAL-SEARCH-REPORTEP2070516
OPPOSITIONEP2070516
OPPOSITIONJP2004315377
OPPOSITIONJP2008247879
OPPOSITIONJP2011063570
OPPOSITIONUS2008171009
OPPOSITIONUS2009151086

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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