A61K 8/442
Substituted by amido group
Official title: {substituted by amido group(s)}
A61K8/442 (Substituted by amido group) appears on 905 US grants and 1,320 published applications in this corpus.
Search patents in A61K- Granted patents
- 905
- Published applications
- 1,320
- Assignees
- 394
- Inventors
- 2,678
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 11 | 0 |
| 1996 | 11 | 0 |
| 1997 | 20 | 0 |
| 1998 | 24 | 0 |
| 1999 | 35 | 0 |
| 2000 | 27 | 0 |
| 2001 | 21 | 6 |
| 2002 | 20 | 31 |
| 2003 | 24 | 30 |
| 2004 | 16 | 39 |
| 2005 | 3 | 48 |
| 2006 | 11 | 26 |
| 2007 | 14 | 27 |
| 2008 | 10 | 23 |
| 2009 | 5 | 26 |
| 2010 | 16 | 28 |
| 2011 | 16 | 30 |
| 2012 | 22 | 25 |
| 2013 | 18 | 32 |
| 2014 | 24 | 45 |
| 2015 | 20 | 47 |
| 2016 | 23 | 65 |
| 2017 | 30 | 73 |
| 2018 | 36 | 68 |
| 2019 | 36 | 99 |
| 2020 | 53 | 82 |
| 2021 | 60 | 80 |
| 2022 | 57 | 80 |
| 2023 | 53 | 85 |
| 2024 | 49 | 92 |
| 2025 | 48 | 68 |
| 2026 | 25 | 65 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- N-acyl amino acid surfactants and derivatives thereof8 Sep 2026US 12,728,085 B2The Procter & Gamble Company
- Cosmetic compositions and methods of using same1 Sep 2026US 12,721,798 B2Mary Kay Inc.
- Sulfate free personal cleansing composition comprising low inorganic salt18 Aug 2026US 12,708,594 B2The Procter & Gamble Company
- Cleansing compositions with non-modified clay and polyglycerol surfactant18 Aug 2026US 12,708,595 B2L'oreal
- Cosmetic cleansing composition18 Aug 2026US 12,708,596 B2Shiseido Company, Ltd.
- Antimicrobial compositions containing a cationic antimicrobial and an acidic glycolopid8 Oct 2026US 2026/0306377 A1LANXESS Corporation
- Foaming cleansing composition with long chain surfactant system8 Oct 2026US 2026/0306378 A1L'oreal
- Sulfate free personal care rinse off formulation8 Oct 2026US 2026/0306391 A1
- Oil-in-water emulsion composition1 Oct 2026US 2026/0294751 A1Shiseido Company, Ltd.
- Alkenone-based formulations for topical applications1 Oct 2026US 2026/0294759 A1Western Washington University
Most cited
By later US patents
- Preservative systems comprising cationic surfactants878US 10,130,830 B2Laboratorios Miret, S. A. · 2018
- Topical compositions having improved skin feel173US 5,607,980 AThe Procter & Gamble Company · 1997
- Combined personal cleansing and moisturizing compositions154US 5,439,682 ARichardson-Vicks Inc. · 1995
- Water soluble lecithin composition122US 4,174,296 AAmerican Lecithin Company · 1979
- Viscous surfactant emulsion compositions112US 5,389,676 AE. B. Michaels Research Associates, Inc. · 1995