A61K 8/33
Containing oxygen
Official title: containing oxygen
A61K8/33 (Containing oxygen) appears on 13,779 US grants and 19,573 published applications in this corpus.
Search patents in A61K- Granted patents
- 13,779
- Published applications
- 19,573
- Assignees
- 4,431
- Inventors
- 26,758
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 67 | 0 |
| 1977 | 46 | 0 |
| 1978 | 57 | 0 |
| 1979 | 57 | 0 |
| 1980 | 54 | 0 |
| 1981 | 75 | 0 |
| 1982 | 49 | 0 |
| 1983 | 52 | 0 |
| 1984 | 63 | 0 |
| 1985 | 67 | 0 |
| 1986 | 53 | 0 |
| 1987 | 81 | 0 |
| 1988 | 82 | 0 |
| 1989 | 119 | 0 |
| 1990 | 125 | 0 |
| 1991 | 147 | 0 |
| 1992 | 141 | 0 |
| 1993 | 155 | 0 |
| 1994 | 153 | 0 |
| 1995 | 190 | 0 |
| 1996 | 243 | 0 |
| 1997 | 357 | 0 |
| 1998 | 361 | 0 |
| 1999 | 396 | 0 |
| 2000 | 323 | 0 |
| 2001 | 346 | 115 |
| 2002 | 397 | 398 |
| 2003 | 326 | 602 |
| 2004 | 216 | 626 |
| 2005 | 165 | 544 |
| 2006 | 153 | 563 |
| 2007 | 177 | 561 |
| 2008 | 134 | 555 |
| 2009 | 125 | 555 |
| 2010 | 241 | 640 |
| 2011 | 240 | 560 |
| 2012 | 303 | 641 |
| 2013 | 433 | 723 |
| 2014 | 477 | 847 |
| 2015 | 508 | 915 |
| 2016 | 528 | 1053 |
| 2017 | 581 | 1070 |
| 2018 | 594 | 947 |
| 2019 | 588 | 972 |
| 2020 | 645 | 1078 |
| 2021 | 654 | 1096 |
| 2022 | 622 | 1115 |
| 2023 | 502 | 1019 |
| 2024 | 472 | 944 |
| 2025 | 500 | 813 |
| 2026 | 339 | 621 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Water-in-oil cosmetic composition with maximized feeling of moisture6 Oct 2026US 12,751,903 B2Kolmar Korea Co., Ltd.
- Anhydrous hair treatment composition comprising mono-alcohols and fatty compounds6 Oct 2026US 12,751,905 B2L'oreal
- Tooth whitening film, process of manufacturing thereof and a method of using such a film6 Oct 2026US 12,751,906 B2Bsolve Limited
- Peptide composition and method for producing same6 Oct 2026US 12,751,908 B2Nitta Gelatin Inc.
- Oral and intestinal health products6 Oct 2026US 12,751,985 B2
- Solid Composition Comprising Natural Dyes and Makeup Process Using Same8 Oct 2026US 2026/0306367 A1L'oreal
- O/w emulsion containing ethanol8 Oct 2026US 2026/0306370 A1Dr. Kurt Wolff GmbH & Co. KG
- Methods of use of oral care compositions comprising hops8 Oct 2026US 2026/0306372 A1The Procter & Gamble Company
- Cosmetic composition8 Oct 2026US 2026/0306373 A1Amorepacific Corporation
- Anti-dandruff compositions8 Oct 2026US 2026/0306374 A1
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
- Method for producing a non greasy protective and emollient film on the skin377US 4,608,392 ASociete Anonyme dite: L'Oreal · 1986
- Skin conditioning composition357US 4,421,769 AThe Procter & Gamble Company · 1983
- Amphoteric compositions and polymeric forms of alpha hydroxyacids, and their therapeutic use354US 5,091,171 A1992