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Agents For An Oxidative Color Change Of Keratin Fibers With Complexing Agent And Amino Acid And/Or Protein Hydrolysate - EP4213799

The patent EP4213799 was granted to Henkel on Nov 6, 2024. The application was originally filed on Aug 30, 2021 under application number EP21772718A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4213799

HENKEL
Application Number
EP21772718A
Filing Date
Aug 30, 2021
Status
Granted And Under Opposition
Oct 3, 2024
Grant Date
Nov 6, 2024
External Links
Slate, Register, Google Patents

Patent Summary

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WELLA GERMANYAug 6, 2025ZIEBIG HENGELHAUPT ATTORNEYS PATENTANWALTSKANZLEI PARTGMBBADMISSIBLE

Patent Citations (19) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP1462090
DESCRIPTIONEP1714634
EXAMINATIONEP1813259
EXAMINATIONUS2020197281
EXAMINATIONUS7303588
EXAMINATIONWO02089754
INTERNATIONAL-SEARCH-REPORTDE102006047732
INTERNATIONAL-SEARCH-REPORTDE102010001994
INTERNATIONAL-SEARCH-REPORTDE102016212430
OPPOSITIONDE102016212430
OPPOSITIONEP1475074
OPPOSITIONEP2103299
OPPOSITIONEP2356978
OPPOSITIONUS2004237217
OPPOSITIONWO2020064268
OTHERDE102020211751
OTHERUS2020197281
OTHERUS7303588
OTHERWO2022050147

Non-Patent Literature (NPL) Citations (3) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- Jing Hodes et al., "The role of chelating agents and amino acids in preventing free radical formation in bleaching systems", ELSEVIER Free Radical Biology and Medicine, (20180919), vol. 129, doi:10.1016/j.freeradbiomed.2018.09.023, pages 194 - 201, XP085537577
OTHER- Katiuscia Grevalcuore, Emanuela Facchetti and Antonio Consoli, "HAIR CARE COMPOSITION", Research Disclosure, GB , (20200301), vol. 671, no. 47, ISSN 0374-4353, page 286, XP007148158-
OTHER- Seetz J., G. Bongen, K. Henning, "Impact of the New Chelating Agents GLDA and MGDA in Detergents", SOFT Journal 2018, (20180501), pages 10 - 16, XP093146051-

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Dossier Documents

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