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IP Verse

Compressed Hair Spray - EP3528900

The patent EP3528900 was granted to Unilever on May 13, 2020. The application was originally filed on Oct 11, 2017 under application number EP17783482A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3528900

UNILEVER
Application Number
EP17783482A
Filing Date
Oct 11, 2017
Status
Granted And Under Opposition
Apr 10, 2020
Publication Date
May 13, 2020
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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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L'OREALFeb 3, 2021CASALONGAADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication Number
DESCRIPTIONEP0674899
DESCRIPTIONGB2299507
DESCRIPTIONUS2009104138
DESCRIPTIONUS2015004200
INTERNATIONAL-SEARCH-REPORTUS2014348770
INTERNATIONAL-SEARCH-REPORTUS4940171
OPPOSITIONEP2415690
OPPOSITIONEP2468238
OPPOSITIONEP2583756
OPPOSITIONFR2445807
OPPOSITIONUS2009057447
OPPOSITIONUS3137416
OPPOSITIONWO9110420

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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