A61Q 5/004
Preparations used to protect coloured hair
Official title: {Preparations used to protect coloured hair}
A61Q5/004 (Preparations used to protect coloured hair) appears on 150 US grants and 311 published applications in this corpus.
Search patents in A61Q- Granted patents
- 150
- Published applications
- 311
- Assignees
- 90
- Inventors
- 491
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 4 | 8 |
| 2004 | 3 | 10 |
| 2005 | 2 | 11 |
| 2006 | 4 | 4 |
| 2007 | 2 | 11 |
| 2008 | 0 | 10 |
| 2009 | 2 | 11 |
| 2010 | 6 | 20 |
| 2011 | 7 | 12 |
| 2012 | 5 | 7 |
| 2013 | 9 | 17 |
| 2014 | 14 | 21 |
| 2015 | 14 | 14 |
| 2016 | 10 | 13 |
| 2017 | 3 | 38 |
| 2018 | 9 | 8 |
| 2019 | 6 | 28 |
| 2020 | 9 | 13 |
| 2021 | 11 | 13 |
| 2022 | 7 | 10 |
| 2023 | 5 | 11 |
| 2024 | 2 | 8 |
| 2025 | 6 | 9 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hair repair composition11 Aug 2026US 12,702,633 B2Specialty Operations France
- Cosmetic composition in the form of a water-in-oil emulsion for treating hair to improve combing17 Feb 2026US 12,551,415 B2Societe D' Exploitation De Produits Pour Les Industries Chimiques Seppic
- Composition for hair treatment, containing olefin-based unsaturated hydrocarbon-containing oil30 Sep 2025US 12,427,098 B2LG Household & Health Care Ltd.
- Active substance composition for protecting artificially coloured hair17 Jun 2025US 12,329,839 B2Henkel AG & Co. KGaA
- Acidic bonding compositions and methods for restoring and color toning lightened hair6 May 2025US 12,291,637 B2L'oreal
- Pre-treatment composition for protecting hair during oxidative coloring1 Oct 2026US 2026/0294775 A1
- Compositions for imparting color and tone to the hair25 Jun 2026US 2026/0174653 A1L'oreal
- Method for the treatment of keratin fibres comprising a pretreatment or post-treatment step25 Dec 2025US 2025/0387309 A1L'oreal
- Methods for fixing hair and skin18 Dec 2025US 2025/0381425 A1Olaplex, Inc.
- Methods for fixing hair and skin2 Oct 2025US 2025/0302704 A1Olaplex, Inc.
Most cited
By later US patents
- Hydrophobically modified solution polymers and their use in surface protecting formulations68US 7,063,895 B2National Starch and Chemical Investment Holding Corporation · 2006
- Composition for treating hair against chemical and photo damage60US 6,013,250 AL'Oreal S. A. · 2000
- Methods for fixing hair and skin46US 9,095,518 B2Liqwd, Inc. · 2015
- Methods for fixing hair and skin34US 9,144,537 B1Liqwd, Inc. · 2015
- Hydrolytically cleavable active ingredient derivative compounds, hair treatment compositions containing them and hair treatment methods22US 5,972,323 AWella Aktiengesellschaft · 1999