A61K 8/81
Obtained by reactions involving only carbon-to-carbon unsaturated bonds
Official title: obtained by reactions involving only carbon-to-carbon unsaturated bonds
A61K8/81 (Obtained by reactions involving only carbon-to-carbon unsaturated bonds) appears on 6,243 US grants and 8,276 published applications in this corpus.
Search patents in A61K- Granted patents
- 6,243
- Published applications
- 8,276
- Assignees
- 1,686
- Inventors
- 12,081
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 48 | 0 |
| 1977 | 35 | 0 |
| 1978 | 38 | 0 |
| 1979 | 27 | 0 |
| 1980 | 25 | 0 |
| 1981 | 27 | 0 |
| 1982 | 28 | 0 |
| 1983 | 42 | 0 |
| 1984 | 24 | 0 |
| 1985 | 37 | 0 |
| 1986 | 25 | 0 |
| 1987 | 42 | 0 |
| 1988 | 38 | 0 |
| 1989 | 70 | 0 |
| 1990 | 63 | 0 |
| 1991 | 106 | 0 |
| 1992 | 83 | 0 |
| 1993 | 85 | 0 |
| 1994 | 77 | 0 |
| 1995 | 65 | 0 |
| 1996 | 79 | 0 |
| 1997 | 166 | 0 |
| 1998 | 168 | 0 |
| 1999 | 183 | 0 |
| 2000 | 166 | 0 |
| 2001 | 187 | 77 |
| 2002 | 204 | 207 |
| 2003 | 150 | 314 |
| 2004 | 99 | 318 |
| 2005 | 75 | 329 |
| 2006 | 100 | 280 |
| 2007 | 74 | 257 |
| 2008 | 77 | 279 |
| 2009 | 70 | 237 |
| 2010 | 108 | 293 |
| 2011 | 104 | 284 |
| 2012 | 125 | 263 |
| 2013 | 195 | 323 |
| 2014 | 216 | 347 |
| 2015 | 218 | 402 |
| 2016 | 199 | 441 |
| 2017 | 253 | 492 |
| 2018 | 256 | 448 |
| 2019 | 248 | 435 |
| 2020 | 314 | 435 |
| 2021 | 264 | 402 |
| 2022 | 265 | 440 |
| 2023 | 203 | 330 |
| 2024 | 198 | 278 |
| 2025 | 181 | 216 |
| 2026 | 113 | 149 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A61K 8/8141Compositions of homopolymers or copolymers of compounds having one or more unsaturated3,938
- A61K 8/817Compositions of homopolymers or copolymers of compounds having one or more unsaturated1,728
- A61K 8/8105Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one855
- A61K 8/8164Compositions of homopolymers or copolymers of compounds having one or more unsaturated546
- A61K 8/8129Compositions of homopolymers or copolymers of compounds having one or more unsaturated356
- A61K 8/8135Compositions of homopolymers or copolymers of compounds having one or more unsaturated175
- A61K 8/8123Compositions of homopolymers or copolymers of compounds having one carbon-to-carbon double bond111
- A61K 8/8194Compositions of homopolymers or copolymers of compounds having one or more unsaturated104
All 9 subgroupsShow fewer
Recent patents
- Cosmetic and dermatological compositions6 Oct 2026US 12,751,904 B2Northeastern University
- Tooth whitening film, process of manufacturing thereof and a method of using such a film6 Oct 2026US 12,751,906 B2Bsolve Limited
- Solid composition in the form of water-in-oil emulsion29 Sep 2026US 12,746,190 B2L'oreal
- Hair conditioning composition29 Sep 2026US 12,746,192 B2Conopco, Inc.
- Aqueous emulsion based antiperspirant formulation22 Sep 2026US 12,740,934 B2Dow Global Technologies LLC
- Methods of use of oral care compositions comprising hops8 Oct 2026US 2026/0306372 A1The Procter & Gamble Company
- Halogenated Xanthene-Containing Topical Anti-Gram-Positive Bacterial Ophthalmic Composition and Method8 Oct 2026US 2026/0306444 A1Provectus Pharmatech, Inc.
- Water-based liquid cosmetic1 Oct 2026US 2026/0294758 A1Mitsubishi Pencil Company, Limited
- Sulfate-free and peg-free foaming cleansing compositionwith stabilized cationic conditioning polymers polyquaternium-22, 39, 47, 67 and natural thickener lauryl lactate1 Oct 2026US 2026/0294761 A1L'oreal
- A cosmetic composition1 Oct 2026US 2026/0294781 A1Conopco, Inc., d/b/a UNILEVER
Most cited
By later US patents
- Amphoteric compositions and polymeric forms of alpha hydroxyacids, and their therapeutic use354US 5,091,171 A1992
- Water soluble film for oral administration with instant wettability282US 5,948,430 ALTS Lohmann Therapie-Systeme AG · 1999
- Dental preparation, article and method for storage and delivery thereof280US 4,687,663 A1987
- Facial cleansing compositions267US 5,011,681 ARichardson-Vicks Inc. · 1991
- Composition and process for the treatment of keratin materials with polymers260US 4,240,450 AL'oreal · 1980