A61K 8/735
Mucopolysaccharides
Official title: {Mucopolysaccharides, e.g. hyaluronic acid; Derivatives thereof}
A61K8/735 (Mucopolysaccharides) appears on 850 US grants and 1,611 published applications in this corpus.
Search patents in A61K- Granted patents
- 850
- Published applications
- 1,611
- Assignees
- 681
- Inventors
- 2,725
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 8 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 10 | 0 |
| 1997 | 16 | 0 |
| 1998 | 6 | 0 |
| 1999 | 11 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 2 |
| 2002 | 6 | 9 |
| 2003 | 3 | 10 |
| 2004 | 4 | 12 |
| 2005 | 4 | 16 |
| 2006 | 0 | 15 |
| 2007 | 3 | 19 |
| 2008 | 5 | 27 |
| 2009 | 3 | 30 |
| 2010 | 10 | 44 |
| 2011 | 7 | 34 |
| 2012 | 15 | 39 |
| 2013 | 25 | 75 |
| 2014 | 29 | 68 |
| 2015 | 45 | 80 |
| 2016 | 49 | 88 |
| 2017 | 47 | 79 |
| 2018 | 61 | 98 |
| 2019 | 60 | 93 |
| 2020 | 48 | 124 |
| 2021 | 59 | 112 |
| 2022 | 63 | 109 |
| 2023 | 47 | 145 |
| 2024 | 49 | 109 |
| 2025 | 58 | 91 |
| 2026 | 33 | 83 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cosmetic preparation6 Oct 2026US 12,751,909 B2Shiseido Company, Ltd.
- Hyperbranched polyglycerol polyglycidyl ether and its use as crosslinker for polysaccharides6 Oct 2026US 12,753,158 B2Biopolimeri S.R.L.
- Botanical ingredient-containing emulsion system and preparation method thereof15 Sep 2026US 12,734,125 B1Jiangxi Dentalbright Technology Co., Ltd
- Compositions and methods relating to stimulation of hyaluronic acid1 Sep 2026US 12,721,801 B2Alastin Skincare, Inc.
- Freeze-dried exosome composition and uses thereof1 Sep 2026US 12,721,815 B2AVECIN-Biopharma Oy
- Compositions containing hyaluronic acid, amino acids and krebs cycle intermediates useful to increase the gene expression of the extracellular matrix8 Oct 2026US 2026/0306392 A1Professional Dietetics S.R.L.
- Filler composition for chondrocyte differentiation ability and collagen activity, and preparation method therefor1 Oct 2026US 2026/0294779 A1Ultra V Co., Ltd.
- Novel peptide having activity of retarding degradation of hyaluronic acid and uses thereof24 Sep 2026US 2026/0283925 A1Caregen Co., Ltd.
- Compositions and methods of use thereof for improvement of skin health24 Sep 2026US 2026/0283926 A1The WellBeauty Company LLC
- Cosmetic compositions for increasing skin hydration and skin barrier function24 Sep 2026US 2026/0283929 A1Lumene Oy
Most cited
By later US patents
- Cross-linked gels of hyaluronic acid and products containing such gels319US 4,582,865 ABiomatrix, Inc. · 1986
- Esters of hyaluronic acid233US 4,851,521 AFidia S.p.A. · 1989
- Cross-linked esters of hyaluronic acid230US 4,957,744 AFidia S.p.A. · 1990
- Cross-linked gels of hyaluronic acid and products containing such gels189US 4,636,524 ABiomatrix, Inc. · 1987
- Rapidly dissoluble medicinal dosage unit and method of manufacture181US 4,855,326 AFuisz Pharmaceutical Ltd. · 1989