A61K 8/466
Containing sulfonic acid derivatives
Official title: {containing sulfonic acid derivatives; Salts}
A61K8/466 (Containing sulfonic acid derivatives) appears on 1,392 US grants and 1,738 published applications in this corpus.
Search patents in A61K- Granted patents
- 1,392
- Published applications
- 1,738
- Assignees
- 520
- Inventors
- 3,571
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 10 | 0 |
| 1978 | 5 | 0 |
| 1979 | 11 | 0 |
| 1980 | 4 | 0 |
| 1981 | 11 | 0 |
| 1982 | 12 | 0 |
| 1983 | 7 | 0 |
| 1984 | 15 | 0 |
| 1985 | 10 | 0 |
| 1986 | 13 | 0 |
| 1987 | 12 | 0 |
| 1988 | 11 | 0 |
| 1989 | 10 | 0 |
| 1990 | 14 | 0 |
| 1991 | 15 | 0 |
| 1992 | 15 | 0 |
| 1993 | 15 | 0 |
| 1994 | 21 | 0 |
| 1995 | 15 | 0 |
| 1996 | 20 | 0 |
| 1997 | 39 | 0 |
| 1998 | 50 | 0 |
| 1999 | 43 | 0 |
| 2000 | 42 | 0 |
| 2001 | 37 | 11 |
| 2002 | 43 | 31 |
| 2003 | 28 | 60 |
| 2004 | 22 | 56 |
| 2005 | 19 | 29 |
| 2006 | 18 | 42 |
| 2007 | 18 | 36 |
| 2008 | 10 | 41 |
| 2009 | 15 | 44 |
| 2010 | 24 | 42 |
| 2011 | 21 | 41 |
| 2012 | 23 | 51 |
| 2013 | 22 | 52 |
| 2014 | 35 | 59 |
| 2015 | 33 | 74 |
| 2016 | 54 | 105 |
| 2017 | 47 | 96 |
| 2018 | 55 | 101 |
| 2019 | 56 | 90 |
| 2020 | 52 | 84 |
| 2021 | 65 | 116 |
| 2022 | 52 | 107 |
| 2023 | 55 | 113 |
| 2024 | 60 | 104 |
| 2025 | 60 | 88 |
| 2026 | 36 | 65 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sulfonate composition22 Sep 2026US 12,742,121 B2Kao Corporation
- Cosmetic compositions and methods of using same1 Sep 2026US 12,721,798 B2Mary Kay Inc.
- Ocular composition and kits thereof1 Sep 2026US 12,721,799 B2OCuSOFT, Inc.
- Sulfate free personal cleansing composition comprising low inorganic salt18 Aug 2026US 12,708,594 B2The Procter & Gamble Company
- Cosmetic cleansing composition18 Aug 2026US 12,708,596 B2Shiseido Company, Ltd.
- Foaming cleansing composition with long chain surfactant system8 Oct 2026US 2026/0306378 A1L'oreal
- Skin-care product composition and pharmaceutical composition comprising sulfonated calixarene, and use of sulfonated calixarene8 Oct 2026US 2026/0306379 A1Calix Biotechnology (Hangzhou) Co., Ltd.
- Sulfate free personal care rinse off formulation8 Oct 2026US 2026/0306391 A1
- Moisturizing Cleansing Composition With Nanoemulsion1 Oct 2026US 2026/0294752 A1Conopco, Inc., d/b/a UNILEVER
- Nanoemulsion and Moisturizing Cleansing Composition Comprising the Same1 Oct 2026US 2026/0294753 A1Conopco, Inc., d/b/a UNILEVER
Most cited
By later US patents
- Foaming surfactant compositions383US 4,565,647 AThe Procter & Gamble Company · 1986
- Foaming cleansing products236US 5,635,469 AThe Procter & Gamble Company · 1997
- Topical compositions having improved skin feel173US 5,607,980 AThe Procter & Gamble Company · 1997
- Mild skin cleansing aerosol mousse with skin feel and moisturization benefits171US 5,002,680 AThe Procter & Gamble Company · 1991
- Photoprotective compositions131US 6,024,942 AThe Procter & Gamble Company · 2000