C08B 37/0075
Heparin
Official title: {Heparin; Heparan sulfate; Derivatives thereof, e.g. heparosan; Purification or extraction methods thereof}
C08B37/0075 (Heparin) appears on 451 US grants and 445 published applications in this corpus.
Search patents in C08B- Granted patents
- 451
- Published applications
- 445
- Assignees
- 278
- Inventors
- 930
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 10 | 0 |
| 1984 | 11 | 0 |
| 1985 | 10 | 0 |
| 1986 | 4 | 0 |
| 1987 | 9 | 0 |
| 1988 | 8 | 0 |
| 1989 | 11 | 0 |
| 1990 | 6 | 0 |
| 1991 | 11 | 0 |
| 1992 | 8 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 10 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 14 | 0 |
| 1999 | 6 | 0 |
| 2000 | 11 | 0 |
| 2001 | 9 | 3 |
| 2002 | 5 | 14 |
| 2003 | 14 | 14 |
| 2004 | 4 | 17 |
| 2005 | 10 | 32 |
| 2006 | 9 | 17 |
| 2007 | 3 | 15 |
| 2008 | 8 | 23 |
| 2009 | 8 | 21 |
| 2010 | 12 | 22 |
| 2011 | 15 | 29 |
| 2012 | 19 | 20 |
| 2013 | 20 | 21 |
| 2014 | 13 | 21 |
| 2015 | 14 | 11 |
| 2016 | 19 | 26 |
| 2017 | 7 | 17 |
| 2018 | 17 | 21 |
| 2019 | 13 | 12 |
| 2020 | 9 | 15 |
| 2021 | 11 | 18 |
| 2022 | 11 | 13 |
| 2023 | 12 | 16 |
| 2024 | 4 | 10 |
| 2025 | 8 | 10 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fish swim bladder-derived heparin-like mucopolysaccharide and methods of making and using the same22 Sep 2026US 12,740,998 B2Guangdong Ocean University
- In vitro heparin and heparan sulfate compositions and methods of making and using26 May 2026US 12,636,307 B2TEGA Therapeutics, Inc.
- Approach to repair tissue defects by bonding injectable gels to native soft tissues3 Mar 2026US 12,564,661 B2Icahn School of Medicine at Mount Sinai
- Method for extracting unfractionated heparin from camel intestinal mucosa3 Mar 2026US 12,565,541 B1Camelx Biomedical & Research
- Short-acting heparin-based anticoagulant compounds and methods3 Feb 2026US 12,539,311 B2The University of North Carolina at Chapel Hill
- Ultralow molecular weight heparin13 Aug 2026US 2026/0234295 A1Beth Israel Deaconess Medical Center, Inc.
- Polysaccharide-based macromolecule cross-linking agent, polysaccharide-based biological material, and preparation method therefor and use thereof30 Jul 2026US 2026/0217923 A1Shanghai Jiaotong University
- Heparan sulfate and its mimetics as chemokine inhibitors23 Jul 2026US 2026/0207654 A1Indian Institute of Science Education and Research
- Preparation of medium molecular weight heparin9 Jul 2026US 2026/0193385 A1Glycos Biomedical Ltd
- Methods for the chemoenzymatic synthesis of low molecular weight heparin from low molecular weight heparosan11 Jun 2026US 2026/0159866 A1Otsuka Pharmaceutical Factory, Inc.
Most cited
By later US patents
- Crosslinked polymer compositions and methods for their use649US 5,874,500 ACohesion Technologies, Inc. · 1999
- Crosslinked polymer compositions and methods for their use567US 6,051,648 ACohesion Technologies, Inc. · 2000
- Method of using crosslinked polymer compositions in tissue treatment applications311US 6,166,130 ACohesion Technologies, Inc. · 2000
- Compositions and systems for forming crosslinked biomaterials and associated methods of preparation and use264US 6,458,889 B1Cohesion Technologies, Inc. · 2002
- Methods for tissue repair using adhesive materials255US 6,833,408 B2Cohesion Technologies, Inc. · 2004