A61K 8/44
Aminocarboxylic acids or derivatives thereof
Official title: Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
A61K8/44 (Aminocarboxylic acids or derivatives thereof) appears on 4,045 US grants and 5,156 published applications in this corpus.
Search patents in A61K- Granted patents
- 4,045
- Published applications
- 5,156
- Assignees
- 1,490
- Inventors
- 9,056
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 36 | 0 |
| 1977 | 30 | 0 |
| 1978 | 24 | 0 |
| 1979 | 20 | 0 |
| 1980 | 19 | 0 |
| 1981 | 30 | 0 |
| 1982 | 16 | 0 |
| 1983 | 19 | 0 |
| 1984 | 26 | 0 |
| 1985 | 23 | 0 |
| 1986 | 18 | 0 |
| 1987 | 23 | 0 |
| 1988 | 23 | 0 |
| 1989 | 44 | 0 |
| 1990 | 39 | 0 |
| 1991 | 46 | 0 |
| 1992 | 41 | 0 |
| 1993 | 58 | 0 |
| 1994 | 50 | 0 |
| 1995 | 64 | 0 |
| 1996 | 77 | 0 |
| 1997 | 155 | 0 |
| 1998 | 133 | 0 |
| 1999 | 149 | 0 |
| 2000 | 122 | 0 |
| 2001 | 122 | 35 |
| 2002 | 118 | 131 |
| 2003 | 100 | 193 |
| 2004 | 71 | 195 |
| 2005 | 50 | 160 |
| 2006 | 53 | 144 |
| 2007 | 60 | 135 |
| 2008 | 40 | 129 |
| 2009 | 32 | 127 |
| 2010 | 57 | 146 |
| 2011 | 66 | 133 |
| 2012 | 104 | 143 |
| 2013 | 101 | 159 |
| 2014 | 99 | 185 |
| 2015 | 89 | 178 |
| 2016 | 109 | 218 |
| 2017 | 120 | 282 |
| 2018 | 133 | 228 |
| 2019 | 161 | 295 |
| 2020 | 163 | 266 |
| 2021 | 185 | 299 |
| 2022 | 174 | 311 |
| 2023 | 159 | 305 |
| 2024 | 144 | 281 |
| 2025 | 167 | 262 |
| 2026 | 83 | 216 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Additive composition for improving bubble density and bubble elasticity and composition for skin cleansing6 Oct 2026US 12,751,910 B2Amorepacific Corporation
- Hydrogel patch including additive solution adjustable for its syneresis pattern and method of manufacturing the composition29 Sep 2026US 12,746,188 B2Jincostech Co., Ltd.
- Cosmetic composition29 Sep 2026US 12,746,193 B2Ajinomoto Co., Inc.
- Process for preparing surfactant solutions with N-acyl amino acid salts15 Sep 2026US 12,734,122 B2BASF SE
- N-acyl amino acid surfactants and derivatives thereof8 Sep 2026US 12,728,085 B2The Procter & Gamble Company
- Methods of use of oral care compositions comprising hops8 Oct 2026US 2026/0306372 A1The Procter & Gamble Company
- 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
- Cosmetic composition comprising an endolysin and an organic filler8 Oct 2026US 2026/0306385 A1L'oreal
- Personal care rinse off formulation8 Oct 2026US 2026/0306390 A1
Most cited
By later US patents
- Preservative systems comprising cationic surfactants878US 10,130,830 B2Laboratorios Miret, S. A. · 2018
- Amphoteric compositions and polymeric forms of alpha hydroxyacids, and their therapeutic use354US 5,091,171 A1992
- Dermal penetration enhancers and drug delivery systems involving same297US 6,299,900 B1Monash University · 2001
- Fast dissolving orally comsumable films222US 6,596,298 B2Warner-Lambert Company · 2003
- Viscoelastic surfactant fluids and related methods of use217US 6,258,859 B1Rhodia Inc. · 2001