G01N 2400/28
Chitin, chitosan
G01N2400/28 (Chitin, chitosan) appears on 17 US grants and 24 published applications in this corpus.
Search patents in G01N- Granted patents
- 17
- Published applications
- 24
- Assignees
- 19
- Inventors
- 54
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 4 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 3 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Diagnostic drug, diagnostic method and diagnostic device for permeability of intestinal mucosa18 Mar 2025US 12,251,396 B2Koyo Chemical Co., Ltd.
- Method for determining the degree of sensitivity of a strain of fungus to an antifungal agent16 Aug 2022US 11,415,513 B2Centre Hospitalier RéGional De Grenoble
- Biocompatible and bioabsorbable derivatized chitosan compositions25 Jan 2022US 11,229,724 B2Tricol Biomedical, Inc.
- Method for measuring zygomycota and reagent kit for measuring zygomycota23 Mar 2021US 10,955,413 B2Seikagaku Corporation
- Biocompatible and bioabsorbable derivatized chitosan compositions14 Jul 2020US 10,709,817 B2Tricol Biomedical, Inc.
- Highly Sensitive Photothermal Microfluidic Thread-Based Multiplexed Immunosensor5 Feb 2026US 2026/0036576 A1Trustees of Tuffs College
- Diagnostic drug, diagnostic method and diagnostic device for permeability of intestinal mucosa27 Jul 2023US 2023/0233597 A1Koyo Chemical Co., Ltd.
- System for evaluating chemo-preventive potential of phc and its prepared chitosan nanoparticles24 Nov 2022US 2022/0373437 A1
- Diagnostic drug, diagnostic method and diagnostic device for permeability of intestinal mucosa6 May 2021US 2021/0132074 A1Koyo Chemical Co., Ltd.
- Method and composition for the detection of arthropods7 Jan 2021US 2021/0000980 A1Arke AB
Most cited
By later US patents
- Encapsulation of discrete quanta of fluorescent particles111US 6,528,165 B2Luminex Corporation · 2003
- Ester-stabilized chitin25US 4,958,011 A1990
- Electrochemical biosensors, applications and methods of making biosensors12US 7,892,414 B1The United States of America as represented by the Secretary of the Army · 2011
- Screen for inhibitors of chitinase10US 5,561,051 AAmerican Cyanamid Company · 1996
- Encapsulation of discrete quanta of fluorescent particles8US 6,905,766 B2Luminex Corporation · 2005