A61K 8/73
Polysaccharides
A61K8/73 (Polysaccharides) appears on 5,865 US grants and 8,811 published applications in this corpus.
Search patents in A61K- Granted patents
- 5,865
- Published applications
- 8,811
- Assignees
- 2,569
- Inventors
- 14,706
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 27 | 0 |
| 1977 | 16 | 0 |
| 1978 | 11 | 0 |
| 1979 | 12 | 0 |
| 1980 | 19 | 0 |
| 1981 | 27 | 0 |
| 1982 | 19 | 0 |
| 1983 | 29 | 0 |
| 1984 | 38 | 0 |
| 1985 | 38 | 0 |
| 1986 | 27 | 0 |
| 1987 | 41 | 0 |
| 1988 | 45 | 0 |
| 1989 | 72 | 0 |
| 1990 | 54 | 0 |
| 1991 | 72 | 0 |
| 1992 | 55 | 0 |
| 1993 | 67 | 0 |
| 1994 | 59 | 0 |
| 1995 | 68 | 0 |
| 1996 | 72 | 0 |
| 1997 | 98 | 0 |
| 1998 | 130 | 0 |
| 1999 | 180 | 0 |
| 2000 | 144 | 0 |
| 2001 | 169 | 69 |
| 2002 | 153 | 160 |
| 2003 | 125 | 227 |
| 2004 | 75 | 233 |
| 2005 | 56 | 262 |
| 2006 | 57 | 233 |
| 2007 | 63 | 221 |
| 2008 | 45 | 213 |
| 2009 | 42 | 207 |
| 2010 | 85 | 255 |
| 2011 | 84 | 258 |
| 2012 | 99 | 236 |
| 2013 | 159 | 298 |
| 2014 | 196 | 363 |
| 2015 | 218 | 395 |
| 2016 | 193 | 458 |
| 2017 | 249 | 488 |
| 2018 | 290 | 457 |
| 2019 | 295 | 460 |
| 2020 | 263 | 503 |
| 2021 | 291 | 542 |
| 2022 | 295 | 531 |
| 2023 | 235 | 530 |
| 2024 | 251 | 470 |
| 2025 | 263 | 417 |
| 2026 | 194 | 325 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Cosmetic preparation6 Oct 2026US 12,751,909 B2Shiseido Company, Ltd.
- Additive composition for improving bubble density and bubble elasticity and composition for skin cleansing6 Oct 2026US 12,751,910 B2Amorepacific Corporation
- Hyperbranched polyglycerol polyglycidyl ether and its use as crosslinker for polysaccharides6 Oct 2026US 12,753,158 B2Biopolimeri S.R.L.
- Solid Composition Comprising Natural Dyes and Makeup Process Using Same8 Oct 2026US 2026/0306367 A1L'oreal
- Methods of use of oral care compositions comprising hops8 Oct 2026US 2026/0306372 A1The Procter & Gamble Company
- Cosmetic composition comprising an endolysin and an organic filler8 Oct 2026US 2026/0306385 A1L'oreal
- Personal care rinse off formulation8 Oct 2026US 2026/0306390 A1
- Sulfate free personal care rinse off formulation8 Oct 2026US 2026/0306391 A1
Most cited
By later US patents
- Medical device intended to come into contact with a patient's tissue and related manufacturing method849US 8,753,664 B2Perouse Medical · 2014
- Ionic semiconductor materials and applications thereof795US 5,055,171 AT and G Corporation · 1991
- Cross-linked gels of hyaluronic acid and products containing such gels319US 4,582,865 ABiomatrix, Inc. · 1986
- Vehicle systems for use in cosmetic compositions310US 5,106,609 AThe Procter & Gamble Company · 1992
- Vehicle systems for use in cosmetic compositions296US 5,104,646 AThe Procter & Gamble Company · 1992