A61K 47/08
Containing oxygen
Official title: containing oxygen, {e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides}
A61K47/08 (Containing oxygen) appears on 13,005 US grants and 23,796 published applications in this corpus.
Search patents in A61K- Granted patents
- 13,005
- Published applications
- 23,796
- Assignees
- 7,511
- Inventors
- 32,863
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 24 | 0 |
| 1978 | 24 | 0 |
| 1979 | 13 | 0 |
| 1980 | 18 | 0 |
| 1981 | 15 | 0 |
| 1982 | 17 | 0 |
| 1983 | 21 | 0 |
| 1984 | 31 | 0 |
| 1985 | 30 | 0 |
| 1986 | 29 | 0 |
| 1987 | 28 | 0 |
| 1988 | 37 | 0 |
| 1989 | 68 | 0 |
| 1990 | 54 | 0 |
| 1991 | 64 | 0 |
| 1992 | 61 | 0 |
| 1993 | 50 | 0 |
| 1994 | 46 | 0 |
| 1995 | 64 | 0 |
| 1996 | 84 | 0 |
| 1997 | 114 | 0 |
| 1998 | 120 | 0 |
| 1999 | 155 | 0 |
| 2000 | 119 | 0 |
| 2001 | 139 | 49 |
| 2002 | 118 | 192 |
| 2003 | 115 | 349 |
| 2004 | 101 | 406 |
| 2005 | 105 | 397 |
| 2006 | 135 | 366 |
| 2007 | 96 | 384 |
| 2008 | 95 | 438 |
| 2009 | 95 | 463 |
| 2010 | 180 | 560 |
| 2011 | 215 | 517 |
| 2012 | 281 | 623 |
| 2013 | 365 | 754 |
| 2014 | 535 | 1012 |
| 2015 | 572 | 1144 |
| 2016 | 644 | 1228 |
| 2017 | 753 | 1365 |
| 2018 | 773 | 1370 |
| 2019 | 767 | 1516 |
| 2020 | 882 | 1602 |
| 2021 | 877 | 1666 |
| 2022 | 855 | 1630 |
| 2023 | 786 | 1697 |
| 2024 | 848 | 1589 |
| 2025 | 847 | 1330 |
| 2026 | 527 | 1149 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydrogels as oral delivery dosage forms, methods of making and using same6 Oct 2026US 12,751,917 B2VeraMorph LLC
- Benzenesulfonamide derivatives and method for treating cancer6 Oct 2026US 12,751,936 B2Gongwin Biopharm Co., Ltd
- Topical ocular delivery of cromakalim6 Oct 2026US 12,751,939 B2Mayo Foundtation for Medical Education and Research
- Injectable formulations in a method for treating pain6 Oct 2026US 12,751,943 B2Pelthos Therapeutics Inc.
- Topical anaesthetic composition having improved vasoconstrictor stability6 Oct 2026US 12,751,946 B2Animal Ethics Pty Ltd
- Esketamine formulations and methods for preparation and storage8 Oct 2026US 2026/0306360 A1Janssen Pharmaceutica NV
- A consumable gel for health ingredients8 Oct 2026US 2026/0306399 A1Gelteq Limited
- Suspension containing heterocyclidene acetamide derivative8 Oct 2026US 2026/0306401 A1Mochida Pharmaceutical Co., Ltd.
- Water-based liquid preparation8 Oct 2026US 2026/0306443 A1Senju USA, Inc.
- Sulfurized imidazoles in ophthalmic formulations8 Oct 2026US 2026/0306457 A1Geneiii Biotech Company Ltd.
Most cited
By later US patents
- Immunizing compositions comprising nucleic acids encoding the HIV-1 matrix protein myristate binding site1,449US 7,718,180 B22010
- Non-adhesive elastic gelatin matrices1,357US 8,361,501 B2Covalon Technologies Inc. · 2013
- At least partially resorbable reticulated elastomeric matrix elements and methods of making same952US 9,050,176 B2Biomerix Corporation · 2015
- Solid carriers for improved delivery of active ingredients in pharmaceutical compositions930US 6,248,363 B1Lipocine Inc. · 2001
- Solid carriers for improved delivery of active ingredients in pharmaceutical compositions684US 6,923,988 B2Lipocine Inc. · 2005