C08B 37/006
Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main
Official title: {Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof}
C08B37/006 (Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main) appears on 2,108 US grants and 2,546 published applications in this corpus.
Search patents in C08B- Granted patents
- 2,108
- Published applications
- 2,546
- Assignees
- 1,395
- Inventors
- 5,643
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 7 | 0 |
| 1978 | 11 | 0 |
| 1979 | 6 | 0 |
| 1980 | 7 | 0 |
| 1981 | 12 | 0 |
| 1982 | 8 | 0 |
| 1983 | 12 | 0 |
| 1984 | 14 | 0 |
| 1985 | 15 | 0 |
| 1986 | 12 | 0 |
| 1987 | 19 | 0 |
| 1988 | 25 | 0 |
| 1989 | 29 | 0 |
| 1990 | 26 | 0 |
| 1991 | 23 | 0 |
| 1992 | 33 | 0 |
| 1993 | 16 | 0 |
| 1994 | 25 | 0 |
| 1995 | 36 | 0 |
| 1996 | 47 | 0 |
| 1997 | 38 | 0 |
| 1998 | 48 | 0 |
| 1999 | 30 | 0 |
| 2000 | 40 | 0 |
| 2001 | 35 | 14 |
| 2002 | 39 | 48 |
| 2003 | 58 | 63 |
| 2004 | 23 | 71 |
| 2005 | 32 | 94 |
| 2006 | 45 | 86 |
| 2007 | 17 | 76 |
| 2008 | 23 | 84 |
| 2009 | 29 | 93 |
| 2010 | 49 | 107 |
| 2011 | 51 | 111 |
| 2012 | 63 | 101 |
| 2013 | 91 | 118 |
| 2014 | 83 | 124 |
| 2015 | 74 | 107 |
| 2016 | 101 | 129 |
| 2017 | 74 | 92 |
| 2018 | 76 | 121 |
| 2019 | 90 | 115 |
| 2020 | 89 | 128 |
| 2021 | 92 | 132 |
| 2022 | 84 | 109 |
| 2023 | 72 | 131 |
| 2024 | 59 | 111 |
| 2025 | 68 | 103 |
| 2026 | 48 | 78 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hyperbranched polyglycerol polyglycidyl ether and its use as crosslinker for polysaccharides6 Oct 2026US 12,753,158 B2Biopolimeri S.R.L.
- Hyaluronic acid derivative and use thereof29 Sep 2026US 12,746,306 B2Amtixbio Co., Ltd.
- Fish swim bladder-derived heparin-like mucopolysaccharide and methods of making and using the same22 Sep 2026US 12,740,998 B2Guangdong Ocean University
- Preparation method of milk oligosaccharides and oligosaccharide powder and food prepared thereby15 Sep 2026US 12,735,512 B2Beijing Sanyuan Foods Co., Ltd.
- Hyaluronic acid derivative, pharmaceutical composition, and hyaluronic acid derivative-drug complex15 Sep 2026US 12,735,513 B2Asahi Kasei Kabushiki Kaisha
- Fatty acid-grafted hyaluronic acid, dermal filler formulations comprising same, process for preparation and use thereof1 Oct 2026US 2026/0295116 A1MERZ PHARMA GmbH & CO. KGaA
- Immunogenic compositions comprising conjugated capsular saccharide antigens and uses thereof24 Sep 2026US 2026/0284170 A1Pfizer Inc.
- Preparation Method for Sodium Chondroitin Sulfate and Use Thereof24 Sep 2026US 2026/0286014 A1Jiangnan University
- Modified polysaccharide polymers and related compositions and methods thereof10 Sep 2026US 2026/0265417 A1Sigilon Therapeutics, Inc.
- Novel oligosaccharide, production intermediate for novel oligosaccharide, production method for novel oligosaccharide, and production method for production intermediate for novel oligosaccharide3 Sep 2026US 2026/0258162 A1Daiichi Sankyo Company, Limited
Most cited
By later US patents
- Modified hyaluronic acid for use in musculoskeletal tissue repair805US 7,091,191 B2Ethicon, Inc. · 2006
- Collagen-polymer conjugates778US 5,162,430 ACollagen Corporation · 1992
- Crosslinked polymer compositions and methods for their use649US 5,874,500 ACohesion Technologies, Inc. · 1999
- Gels for encapsulation of biological materials587US 5,858,746 ABoard of Regents, The University of Texas System · 1999
- Crosslinked polymer compositions and methods for their use567US 6,051,648 ACohesion Technologies, Inc. · 2000