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Hair Composition Having Improved Rinsing Properties - EP3638375

The patent EP3638375 was granted to Unilever on Jun 22, 2022. The application was originally filed on Jun 7, 2018 under application number EP18730718A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3638375

UNILEVER
Application Number
EP18730718A
Filing Date
Jun 7, 2018
Status
Granted And Under Opposition
May 20, 2022
Publication Date
Jun 22, 2022
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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HENKELMar 21, 2023-ADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication Number
DESCRIPTIONUS2016374924
DESCRIPTIONWO03094874
DESCRIPTIONWO2009153280
DESCRIPTIONWO2009153281
DESCRIPTIONWO2013092708
DESCRIPTIONWO2015001071
DESCRIPTIONWO2015001072
INTERNATIONAL-SEARCH-REPORTUS2016374924
INTERNATIONAL-SEARCH-REPORTWO2006010440
INTERNATIONAL-SEARCH-REPORTWO2009153281
INTERNATIONAL-SEARCH-REPORTWO9934768
OPPOSITIONUS2013164242
OPPOSITIONWO2009153281

Dossier Documents

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