A61K 8/4973
With oxygen as the only hetero atom
Official title: {with oxygen as the only hetero atom}
A61K8/4973 (With oxygen as the only hetero atom) appears on 2,436 US grants and 3,393 published applications in this corpus.
Search patents in A61K- Granted patents
- 2,436
- Published applications
- 3,393
- Assignees
- 1,287
- Inventors
- 6,633
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 1 | 0 |
| 1981 | 13 | 0 |
| 1982 | 10 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 11 | 0 |
| 1986 | 17 | 0 |
| 1987 | 9 | 0 |
| 1988 | 14 | 0 |
| 1989 | 22 | 0 |
| 1990 | 13 | 0 |
| 1991 | 18 | 0 |
| 1992 | 21 | 0 |
| 1993 | 16 | 0 |
| 1994 | 20 | 0 |
| 1995 | 24 | 0 |
| 1996 | 60 | 0 |
| 1997 | 75 | 0 |
| 1998 | 54 | 0 |
| 1999 | 67 | 0 |
| 2000 | 62 | 0 |
| 2001 | 52 | 15 |
| 2002 | 56 | 81 |
| 2003 | 60 | 113 |
| 2004 | 33 | 89 |
| 2005 | 32 | 90 |
| 2006 | 30 | 90 |
| 2007 | 23 | 112 |
| 2008 | 31 | 128 |
| 2009 | 32 | 98 |
| 2010 | 44 | 125 |
| 2011 | 46 | 88 |
| 2012 | 50 | 103 |
| 2013 | 62 | 133 |
| 2014 | 83 | 171 |
| 2015 | 111 | 194 |
| 2016 | 103 | 197 |
| 2017 | 123 | 180 |
| 2018 | 120 | 194 |
| 2019 | 124 | 172 |
| 2020 | 124 | 150 |
| 2021 | 128 | 176 |
| 2022 | 112 | 155 |
| 2023 | 84 | 149 |
| 2024 | 75 | 165 |
| 2025 | 81 | 118 |
| 2026 | 54 | 107 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composition for treating hair or fibers, comprising alkyl ketene compound22 Sep 2026US 12,740,930 B2LG Household & Health Care Ltd.
- Cosmetic or dermatological composition acting in particular on the effects of blue light on skin and its appendages, and associated uses22 Sep 2026US 12,740,931 B2Sederma
- Topical composition against fine lines and wrinkles22 Sep 2026US 12,740,938 B2Mary Kay Inc.
- Ocular composition and kits thereof1 Sep 2026US 12,721,799 B2OCuSOFT, Inc.
- Furan compound and its use in fragrance formulations1 Sep 2026US 12,723,033 B2International Flavors & Fragrances Inc.
- Method of manufacturing an aerosol antiperspirant product8 Oct 2026US 2026/0306371 A1The Procter & Gamble Company
- Adhesive photoprotective compounds and uses thereof8 Oct 2026US 2026/0306380 A1Skinosive
- Lipolytic and antiadipogenic coumarin derivatives8 Oct 2026US 2026/0306446 A1Karl-Franzens-Universität Graz
- Antiperspirant composition1 Oct 2026US 2026/0294757 A1Conopco, Inc., d/b/a UNILEVER
- Artificial nail composition and artificial nail1 Oct 2026US 2026/0294764 A1Shofu Inc.
Most cited
By later US patents
- Diaper having a lotioned topsheet815US 5,643,588 AThe Procter & Gamble Company · 1997
- Absorbent article having a lotioned topsheet509US 5,968,025 AThe Procter & Gamble Company · 1999
- Amphoteric compositions and polymeric forms of alpha hydroxyacids, and their therapeutic use354US 5,091,171 A1992
- Low intensity light therapy for the manipulation of fibroblast, and fibroblast-derived mammalian cells and collagen267US 6,676,655 B2Light BioScience, LLC · 2004
- Diaper having a lotioned topsheet242US 6,118,041 AThe Procter & Gamble Company · 2000