A61K 8/463
Containing sulfuric acid derivatives
Official title: {containing sulfuric acid derivatives, e.g. sodium lauryl sulfate}
A61K8/463 (Containing sulfuric acid derivatives) appears on 1,537 US grants and 1,915 published applications in this corpus.
Search patents in A61K- Granted patents
- 1,537
- Published applications
- 1,915
- Assignees
- 466
- Inventors
- 3,557
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 11 | 0 |
| 1980 | 5 | 0 |
| 1981 | 14 | 0 |
| 1982 | 5 | 0 |
| 1983 | 9 | 0 |
| 1984 | 12 | 0 |
| 1985 | 12 | 0 |
| 1986 | 5 | 0 |
| 1987 | 13 | 0 |
| 1988 | 15 | 0 |
| 1989 | 8 | 0 |
| 1990 | 12 | 0 |
| 1991 | 18 | 0 |
| 1992 | 11 | 0 |
| 1993 | 17 | 0 |
| 1994 | 18 | 0 |
| 1995 | 23 | 0 |
| 1996 | 16 | 0 |
| 1997 | 32 | 0 |
| 1998 | 37 | 0 |
| 1999 | 40 | 0 |
| 2000 | 50 | 0 |
| 2001 | 59 | 15 |
| 2002 | 51 | 44 |
| 2003 | 40 | 64 |
| 2004 | 30 | 67 |
| 2005 | 17 | 55 |
| 2006 | 17 | 61 |
| 2007 | 18 | 38 |
| 2008 | 10 | 35 |
| 2009 | 17 | 44 |
| 2010 | 24 | 45 |
| 2011 | 26 | 53 |
| 2012 | 28 | 53 |
| 2013 | 41 | 60 |
| 2014 | 42 | 79 |
| 2015 | 43 | 93 |
| 2016 | 49 | 111 |
| 2017 | 50 | 130 |
| 2018 | 63 | 107 |
| 2019 | 73 | 128 |
| 2020 | 72 | 111 |
| 2021 | 79 | 114 |
| 2022 | 77 | 103 |
| 2023 | 58 | 93 |
| 2024 | 65 | 89 |
| 2025 | 51 | 72 |
| 2026 | 25 | 51 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Shampoo compositions212US 4,470,982 AThe Procter & Gamble Company · 1984
- Lusterizing shampoo containing a polysiloxane and a hair-bodying agent211US 3,964,500 ALever Brothers Company · 1976
- Mid-chain branched surfactants193US 6,020,303 AThe Procter & Gamble Company · 2000
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- Hair care compositions comprising heteroatom containing alkyl aldonamide compounds178US 5,641,480 ALever Brothers Company, Division of Conopco, Inc. · 1997