A61K 8/41
Amines
A61K8/41 (Amines) appears on 3,629 US grants and 4,481 published applications in this corpus.
Search patents in A61K- Granted patents
- 3,629
- Published applications
- 4,481
- Assignees
- 1,106
- Inventors
- 7,253
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 48 | 0 |
| 1977 | 42 | 0 |
| 1978 | 47 | 0 |
| 1979 | 32 | 0 |
| 1980 | 38 | 0 |
| 1981 | 26 | 0 |
| 1982 | 31 | 0 |
| 1983 | 17 | 0 |
| 1984 | 17 | 0 |
| 1985 | 20 | 0 |
| 1986 | 22 | 0 |
| 1987 | 26 | 0 |
| 1988 | 30 | 0 |
| 1989 | 53 | 0 |
| 1990 | 50 | 0 |
| 1991 | 59 | 0 |
| 1992 | 40 | 0 |
| 1993 | 39 | 0 |
| 1994 | 34 | 0 |
| 1995 | 33 | 0 |
| 1996 | 45 | 0 |
| 1997 | 90 | 0 |
| 1998 | 65 | 0 |
| 1999 | 95 | 0 |
| 2000 | 70 | 0 |
| 2001 | 72 | 29 |
| 2002 | 90 | 127 |
| 2003 | 95 | 189 |
| 2004 | 80 | 135 |
| 2005 | 52 | 130 |
| 2006 | 70 | 143 |
| 2007 | 57 | 105 |
| 2008 | 44 | 111 |
| 2009 | 33 | 97 |
| 2010 | 55 | 120 |
| 2011 | 66 | 109 |
| 2012 | 77 | 141 |
| 2013 | 94 | 136 |
| 2014 | 94 | 202 |
| 2015 | 102 | 220 |
| 2016 | 105 | 257 |
| 2017 | 136 | 287 |
| 2018 | 154 | 237 |
| 2019 | 153 | 233 |
| 2020 | 138 | 253 |
| 2021 | 174 | 271 |
| 2022 | 158 | 256 |
| 2023 | 132 | 222 |
| 2024 | 127 | 200 |
| 2025 | 121 | 147 |
| 2026 | 81 | 124 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Water-in-oil cosmetic composition with maximized feeling of moisture6 Oct 2026US 12,751,903 B2Kolmar Korea Co., Ltd.
- Cosmetic and dermatological compositions6 Oct 2026US 12,751,904 B2Northeastern University
- Hair conditioning composition29 Sep 2026US 12,746,192 B2Conopco, Inc.
- Cationic material for tooth desensitization, preparation method therefor, and application thereof15 Sep 2026US 12,734,116 B2Beijing Piezo-Dent Medical Technology Co., Ltd
- Cosmetic or dermatological composition comprising a merocyanine and a gamma-butyrolactone and/or a gamma-butyrolactam8 Sep 2026US 12,728,084 B2L'oreal
- Cosmetic composition8 Oct 2026US 2026/0306373 A1Amorepacific Corporation
- Hair treatment agent8 Oct 2026US 2026/0306375 A1Nikko Chemicals Co., Ltd.
- Hair fiber strengthening compositions8 Oct 2026US 2026/0306376 A1
- Agent for oxidatively dyeing keratin fibers8 Oct 2026US 2026/0306381 A1Henkel AG & Co. KGaA
- Hair treatment composition8 Oct 2026US 2026/0306384 A1
Most cited
By later US patents
- Amphoteric compositions and polymeric forms of alpha hydroxyacids, and their therapeutic use354US 5,091,171 A1992
- Quaternized polymer for use as a cosmetic agent in cosmetic compositions for the hair and skin301US 4,217,914 AL'oreal · 1980
- 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
- Foaming cleansing products236US 5,635,469 AThe Procter & Gamble Company · 1997
- Hair dyeing compositions containing quaternized polymer234US 4,422,853 AL'oreal · 1983