G01N 2400/10
Polysaccharides, i.e. having more than five saccharide radicals attached to each other
Official title: Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
G01N2400/10 (Polysaccharides, i.e. having more than five saccharide radicals attached to each other) appears on 744 US grants and 934 published applications in this corpus.
Search patents in G01N- Granted patents
- 744
- Published applications
- 934
- Assignees
- 625
- Inventors
- 2,140
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 9 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 2 | 0 |
| 1989 | 11 | 0 |
| 1990 | 8 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 11 | 0 |
| 1994 | 12 | 0 |
| 1995 | 9 | 0 |
| 1996 | 11 | 0 |
| 1997 | 15 | 0 |
| 1998 | 20 | 0 |
| 1999 | 26 | 0 |
| 2000 | 21 | 0 |
| 2001 | 16 | 8 |
| 2002 | 14 | 22 |
| 2003 | 13 | 14 |
| 2004 | 10 | 23 |
| 2005 | 9 | 19 |
| 2006 | 8 | 21 |
| 2007 | 4 | 30 |
| 2008 | 13 | 27 |
| 2009 | 11 | 38 |
| 2010 | 16 | 48 |
| 2011 | 21 | 49 |
| 2012 | 19 | 35 |
| 2013 | 24 | 30 |
| 2014 | 31 | 47 |
| 2015 | 27 | 62 |
| 2016 | 22 | 51 |
| 2017 | 25 | 37 |
| 2018 | 43 | 55 |
| 2019 | 35 | 51 |
| 2020 | 38 | 42 |
| 2021 | 30 | 49 |
| 2022 | 28 | 46 |
| 2023 | 18 | 44 |
| 2024 | 23 | 36 |
| 2025 | 27 | 34 |
| 2026 | 14 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01N 2400/38Heteroglycans, i.e. polysaccharides having more than one sugar residue in the mainIndexing code339
- G01N 2400/12Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugarIndexing code193
- G01N 2400/50LipopolysaccharidesIndexing code135
- G01N 2400/46PectinIndexing code4
- G01N 2400/48Reserve carbohydratesIndexing code2
Recent patents
- Integrated method for urinary prostate specific Antigen N-glycosylation profiling by capillary electrophoresis6 Oct 2026US 12,754,163 B2Pannon Egyetem
- Method for analyzing glycan29 Sep 2026US 12,748,105 B2National Institute of Advanced Industrial Science and Technology
- Method for producing an exdotoxin measuring agent29 Sep 2026US 12,748,115 B2Seikagaku Corporation
- Method for detecting and quantifying beta-1,6-branched beta-1,3-glucan or beta-1,3-glucan, and kit for detecting and quantifying the same15 Sep 2026US 12,736,534 B2Toei Shinyaku Co., Ltd.
- Heparin-insensitive assay for factor XIa25 Aug 2026US 12,716,084 B2Takeda Pharmaceutical Company Limited
- Improved blood diagnostic24 Sep 2026US 2026/0287598 A1Fujirebio Europe N.V.
- Method for potency determination of haina polysaccharide (hps)10 Sep 2026US 2026/0266853 A1Harbin Hongdoushan Bio-Pharm Co., Ltd.
- Method for analyzing sialyl sugar chain13 Aug 2026US 2026/0235588 A1Shimadzu Corporation
- Horseshoe crab factor b variant23 Jul 2026US 2026/0209822 A1Seikagaku Corporation
- Recombinant var2csa protein, and preparation method and use thereof16 Jul 2026US 2026/0200996 A1Sun Yat-sen University Cancer Center (The Affiliated Cancer Hospital of Sun Yat-sen University, The
Most cited
By later US patents
- Magnetic iron-dextran microspheres466US 4,452,773 ACanadian Patents and Development Limited · 1984
- Monoclonal antibodies specific for lipid-A determinants of gram negative bacteria112US 4,918,163 APfizer Inc. · 1990
- Encapsulation of discrete quanta of fluorescent particles111US 6,528,165 B2Luminex Corporation · 2003
- Lipoprotein lipase suppression by endotoxin-induced mediator (shock assay)104US 4,603,106 AThe Rockefeller University · 1986
- Nanocrystalline magnetic iron oxide particles-method for preparation and use in medical diagnostics and therapy101US 5,427,767 AInstitut fur Diagnostikforschung GmbH an der Freien Universitat Berlin · 1995