A61K 8/362
Polycarboxylic acids
A61K8/362 (Polycarboxylic acids) appears on 758 US grants and 1,074 published applications in this corpus.
Search patents in A61K- Granted patents
- 758
- Published applications
- 1,074
- Assignees
- 385
- Inventors
- 1,885
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 9 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 9 | 0 |
| 1996 | 25 | 0 |
| 1997 | 43 | 0 |
| 1998 | 12 | 0 |
| 1999 | 19 | 0 |
| 2000 | 8 | 0 |
| 2001 | 10 | 6 |
| 2002 | 21 | 10 |
| 2003 | 11 | 19 |
| 2004 | 5 | 15 |
| 2005 | 4 | 21 |
| 2006 | 2 | 20 |
| 2007 | 5 | 26 |
| 2008 | 6 | 22 |
| 2009 | 5 | 11 |
| 2010 | 7 | 21 |
| 2011 | 9 | 20 |
| 2012 | 8 | 17 |
| 2013 | 15 | 23 |
| 2014 | 18 | 40 |
| 2015 | 23 | 40 |
| 2016 | 28 | 43 |
| 2017 | 30 | 85 |
| 2018 | 35 | 81 |
| 2019 | 32 | 71 |
| 2020 | 53 | 112 |
| 2021 | 74 | 106 |
| 2022 | 52 | 75 |
| 2023 | 41 | 50 |
| 2024 | 36 | 50 |
| 2025 | 39 | 53 |
| 2026 | 16 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oral care compositions comprising hops beta acids and fluoride ions11 Aug 2026US 12,702,631 B2The Procter & Gamble Company
- Inhibitors of glycosphingolipid synthesis and methods of use7 Jul 2026US 12,673,014 B2
- Low sulfate surfactant composition7 Jul 2026US 12,673,015 B2Conopco, Inc.
- Process for making sanitizing lotion that can be used as a moisturizer, makeup remover and other uses26 May 2026US 12,636,237 B2DR. MPP, Inc.
- Cosmetic kit and its use as a make-up product19 May 2026US 12,629,323 B2Oxygen Innovation SRL
- Methods of use of oral care compositions comprising hops8 Oct 2026US 2026/0306372 A1The Procter & Gamble Company
- Water-based liquid cosmetic1 Oct 2026US 2026/0294758 A1Mitsubishi Pencil Company, Limited
- Azelaic acid/betaine/panthenol self-recognition des system and preparation method24 Sep 2026US 2026/0283918 A1Wuxi Zhiyan Biotechnology Co., LTD
- Cosmetic kit and its use as a make-up product10 Sep 2026US 2026/0263336 A1Oxygen Innovation SRL
- Process for making sanitizing lotion that can be used as a moisturizer, makeup remover and other uses3 Sep 2026US 2026/0256662 A1
Most cited
By later US patents
- Amphoteric compositions and polymeric forms of alpha hydroxyacids, and their therapeutic use354US 5,091,171 A1992
- Mild, rinse-off antimicrobial liquid cleansing compositions which provide residual benefit versus gram negative bacteria159US 5,968,539 AThe Procter & Gamble Company · 1999
- Topical skin cream composition127US 5,153,230 APerfective Cosmetics, Inc. · 1992
- Treatment of hyperhidrosis, ichthyosis and wrinkling122US 4,885,282 A1989
- Topical preparation for the treatment of hair loss113US 6,358,541 B12002