A61K 8/413
Indoanilines
Official title: {Indoanilines; Indophenol; Indoamines}
A61K8/413 (Indoanilines) appears on 74 US grants and 23 published applications in this corpus.
Search patents in A61K- Granted patents
- 74
- Published applications
- 23
- Assignees
- 8
- Inventors
- 65
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 10 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 3 | 5 |
| 2021 | 2 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 0 |
| 2024 | 2 | 4 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Composition comprising two particular oxidation dye precursors, and a particular carboxylic acid19 Aug 2025US 12,390,408 B2L'oreal
- Composition comprising two particular oxidation dye precursors, an oxyethylenated fatty acid ester of sorbitan and a fatty acid1 Apr 2025US 12,263,237 B2L'oreal
- Composition comprising the combination of two particular oxidation dye precursors and an alkyl(poly)glycoside31 Dec 2024US 12,178,899 B2L'oreal
- Deodorant and antiperspirant compositions16 Jul 2024US 12,036,301 B2The Procter & Gamble Company
- Process for dyeing keratin materials using a direct dye and an aliphatic ammonium salt, and composition comprising same13 Jun 2023US 11,672,747 B2L'oreal
- Deodorant and antiperspirant compositions26 Sep 2024US 2024/0315944 A1The Procter & Gamble Company
- Composition comprising two particular oxidation dye precursors, and a particular carboxylic acid15 Feb 2024US 2024/0050347 A1L'oreal
- Composition comprising the combination of two particular oxidation dye precursors and an alkyl(poly)glycoside15 Feb 2024US 2024/0050349 A1L'oreal
- Composition comprising two particular oxidation dye precursors, an oxyethylenated fatty acid ester of sorbitan and a fatty acid8 Feb 2024US 2024/0041734 A1L'oreal
- Process for dyeing keratin materials using a direct dye and an aliphatic ammonium salt, and composition comprising same16 Jun 2022US 2022/0183944 A1L'oreal
Most cited
By later US patents
- Azo dyes derived from 3-amino pyridine in hair dye compositions80US 4,025,301 ASociete Anonyme dite: L'Oreal · 1977
- Azo derivatives or pyridine N-oxide for use in hair dye compositions72US 3,955,918 ASociete Anonyme dite: L'Oreal · 1976
- Diazamerocyanines for dyeing keratinous fibers58US 3,985,499 AL'oreal · 1976
- Diazomerocyanines and mesomeric forms thereof49US 4,151,162 AL'oreal · 1979
- Colorants23US 6,537,330 B1Henkel Kommanditgesellschaft auf Aktien · 2003