A61K 31/721
Dextrans
A61K31/721 (Dextrans) appears on 212 US grants and 380 published applications in this corpus.
Search patents in A61K- Granted patents
- 212
- Published applications
- 380
- Assignees
- 213
- Inventors
- 592
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 3 | 11 |
| 2003 | 3 | 12 |
| 2004 | 6 | 12 |
| 2005 | 3 | 8 |
| 2006 | 4 | 9 |
| 2007 | 2 | 14 |
| 2008 | 1 | 6 |
| 2009 | 5 | 9 |
| 2010 | 5 | 19 |
| 2011 | 6 | 21 |
| 2012 | 3 | 19 |
| 2013 | 19 | 22 |
| 2014 | 23 | 25 |
| 2015 | 10 | 13 |
| 2016 | 15 | 17 |
| 2017 | 16 | 24 |
| 2018 | 3 | 15 |
| 2019 | 16 | 17 |
| 2020 | 8 | 10 |
| 2021 | 10 | 33 |
| 2022 | 17 | 16 |
| 2023 | 8 | 11 |
| 2024 | 7 | 17 |
| 2025 | 6 | 9 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition for the protection and repair of the blood brain barrier12 May 2026US 12,622,924 B2Centre National De La Recherche Scientifique
- Compositions for treating joint or connective tissue disease comprising dextran or poloxamer17 Mar 2026US 12,576,105 B2Medicine Park Co., Ltd
- Stable dry probiotic compositions for special dietary uses24 Feb 2026US 12,558,395 B2Advanced Bionutrition Corporation
- Amide linkages of sugar moieties to amine terminated leashes attached to carbohydrate polymers2 Sep 2025US 12,404,349 B2Navidea Biopharmaceuticals, Inc.
- Compounds and methods for suppressing an immune response to substances containing polyethylene glycol19 Aug 2025US 12,390,485 B2aAb Therapeutics, LLC
- Novel glycan compounds for age-related macular degeneration8 Oct 2026US 2026/0306530 A1The Regents of the University of California
- Methods of treatment using igf-1 chimeric proteins6 Aug 2026US 2026/0226132 A1Silver Creek Pharmaceuticals, Inc.
- Complex for improving skin condition25 Jun 2026US 2026/0174672 A1LG H&H Co., Ltd.
- Enzyme food for maintaining body balance and preventing metabolic syndrome through enzymes11 Jun 2026US 2026/0158100 A1Apharm Health Co., Ltd.
- Compositions and methods for immune checkpoint inhibition7 May 2026US 2026/0125680 A1The General Hospital Corporation
Most cited
By later US patents
- Biological lubricant composition and method of applying lubricant composition193US 6,800,298 B1Clemson University · 2004
- Polyacid/polyalkylene oxide foams and gels and methods for their delivery124US 6,566,345 B2FzioMed, Inc. · 2003
- Injectable medical composition and method of use119US 5,639,796 AC. R. Bard, Inc. · 1997
- Method of reducing gastrointestinal side effects associated with orlistat treatment105US 6,756,364 B2Hoffmann-La Roche Inc. · 2004
- Topically applied clotting material94US 6,060,461 A2000