C12Y 302/01132
Chitosanase
Official title: Chitosanase (3.2.1.132)
C12Y302/01132 (Chitosanase) appears on 18 US grants and 24 published applications in this corpus.
Search patents in C12Y- Granted patents
- 18
- Published applications
- 24
- Assignees
- 17
- Inventors
- 40
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 0 |
| 2013 | 0 | 2 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 4 | 1 |
| 2022 | 1 | 3 |
| 2023 | 0 | 0 |
| 2024 | 3 | 5 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyactive carbohydrates and methods of use thereof18 Aug 2026US 12,709,758 B2Bio Capital Holdings, LLC
- Methods for producing a polyactive carbohydrate and applications thereof29 Oct 2024US 12,129,500 B2Biocapital Holdings, LLC
- Compositions comprising recombinant Bacillus cells and an insecticide25 Jun 2024US 12,016,912 B2Bayer CropScience AG
- Compositions comprising recombinant Bacillus cells and a fungicide11 Jun 2024US 12,005,107 B2Bayer CropScience AG
- Biomimetic affinity purification material and its application in chitosanases purification5 Apr 2022US 11,293,013 B2Qingdao University
- Biological devices for enhancing nad production and activity, methods of making the same, and methods of using the same to enhance protein and peptide production20 Aug 2026US 2026/0242807 A1Bio Capital Holdings, LLC
- High-reactivity hydrogel particle and preparation method therefor and use thereof19 Mar 2026US 2026/0078338 A1Nanjing Tech University
- Methods for producing a polyactive carbohydrate and applications thereof23 Jan 2025US 2025/0027128 A1Biocapital Holdings, LLC
- Compositions comprising recombinant bacillus cells and a fungicide26 Sep 2024US 2024/0316173 A1Bayer CropScience AG
- Compositions comprising recombinant bacillus cells and an insecticide29 Aug 2024US 2024/0285743 A1Bayer CropScience AG
Most cited
By later US patents
- Method for purifying xylanase35US 4,725,544 A1988
- Cellulase-free endo-xylanase enzyme of use in pulp delignification31US 5,116,746 AInstitut Armand Frappier · 1992
- Enzyme of use in chitosan hydrolysis6US 5,482,843 AUniversite de Sherbrooke · 1996
- Aureobasidium pullulans xylanase, gene and signal sequence6US 5,591,619 AUniversity of Georgia Research Foundation, Inc. · 1997
- Vectors, methods, systems and kits for protein purification2US 8,236,529 B2National Chiao Tung University · 2012