A61K 8/415
Aminophenols
Official title: {Aminophenols}
A61K8/415 (Aminophenols) appears on 433 US grants and 496 published applications in this corpus.
Search patents in A61K- Granted patents
- 433
- Published applications
- 496
- Assignees
- 94
- Inventors
- 743
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 10 | 0 |
| 2000 | 8 | 0 |
| 2001 | 8 | 3 |
| 2002 | 10 | 29 |
| 2003 | 11 | 37 |
| 2004 | 25 | 32 |
| 2005 | 15 | 27 |
| 2006 | 24 | 14 |
| 2007 | 12 | 9 |
| 2008 | 7 | 13 |
| 2009 | 2 | 10 |
| 2010 | 10 | 15 |
| 2011 | 10 | 7 |
| 2012 | 10 | 12 |
| 2013 | 10 | 13 |
| 2014 | 12 | 18 |
| 2015 | 8 | 27 |
| 2016 | 17 | 36 |
| 2017 | 12 | 26 |
| 2018 | 27 | 18 |
| 2019 | 21 | 16 |
| 2020 | 17 | 26 |
| 2021 | 18 | 20 |
| 2022 | 19 | 20 |
| 2023 | 6 | 17 |
| 2024 | 11 | 23 |
| 2025 | 11 | 15 |
| 2026 | 12 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water-in-oil cosmetic composition with maximized feeling of moisture6 Oct 2026US 12,751,903 B2Kolmar Korea Co., Ltd.
- Agent for oxidatively dyeing keratin fibers30 Jun 2026US 12,667,530 B2Henkel AG & Co. KGaA
- Agent for oxidatively dyeing keratin fibers, containing at least one oxidation dye precursor of the developer type and isatin30 Jun 2026US 12,667,531 B2Henkel AG & Co. KGaA
- Composition comprising at least one oxidation dye, 1,3-propanediol, at least one alkaline agent and at least one fatty substance2 Jun 2026US 12,642,755 B2L'oreal
- Method and composition for oxidative hair coloring26 May 2026US 12,636,241 B1Wella Operations US, LLC
- Agent for oxidatively dyeing keratin fibers8 Oct 2026US 2026/0306381 A1Henkel AG & Co. KGaA
- Agent for oxidative dyeing of keratin fibers, containing isatin and at least one defined polymer17 Sep 2026US 2026/0272805 A1Henkel AG & Co. KGaA
- Method for obtaining crystalline diethylamino hydroxybenzoyl hexyl benzoate27 Aug 2026US 2026/0250238 A1BASF SE
- Sunscreen compositions for protecting skin microbiome20 Aug 2026US 2026/0240736 A1Base SE
- Sunscreen composition with non-nano organic uv filter13 Aug 2026US 2026/0232558 A1BASF SE
Most cited
By later US patents
- Oxidation colorants comprising 2-(2,5-diaminophenyl)-ethanol compounds and 2-chloro-6-methyl-3-aminophenol compounds286US 6,284,003 B1Henkel Kommanditgesellschaft auf Aktien · 2001
- Composition for the oxidation dyeing of keratin fibers and dyeing process using this composition80US 6,685,750 B1L'oreal · 2004
- Powdered hair dye containing cyclodextrin inclusion complex63US 4,808,189 AHoyu Co., Ltd. · 1989
- Compositions and processes for dyeing keratin fibers with an oxidation base, a coupler, a cationic direct dye, and an oxidizing agent63US 5,919,273 AL'oreal · 1999
- Composition and method for the oxidative dyeing of hair51US 4,883,656 AWella Aktiengesellschaft · 1989