C12Y 501/03
Acting on carbohydrates and derivatives
Official title: acting on carbohydrates and derivatives (5.1.3)
C12Y501/03 (Acting on carbohydrates and derivatives) appears on 146 US grants and 246 published applications in this corpus.
Search patents in C12Y- Granted patents
- 146
- Published applications
- 246
- Assignees
- 118
- Inventors
- 550
- Latest grant
- 22 Sep 2026
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 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 5 |
| 2011 | 1 | 3 |
| 2012 | 0 | 1 |
| 2013 | 3 | 7 |
| 2014 | 3 | 6 |
| 2015 | 6 | 8 |
| 2016 | 4 | 13 |
| 2017 | 7 | 14 |
| 2018 | 11 | 12 |
| 2019 | 10 | 25 |
| 2020 | 14 | 19 |
| 2021 | 18 | 20 |
| 2022 | 13 | 21 |
| 2023 | 14 | 25 |
| 2024 | 13 | 26 |
| 2025 | 17 | 18 |
| 2026 | 8 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C12Y 501/03001Ribulose-phosphate 3-epimerase26
- C12Y 501/03002Udp-glucose 4-epimerase , i.e. udp-galactose 4-epimerase16
- C12Y 501/03004L-ribulose-5-phosphate 4-epimerase10
- C12Y 501/03014Udp-n-acetylglucosamine 2-epimerase9
- C12Y 501/03009N-acylglucosamine-6-phosphate 2-epimerase5
- C12Y 501/03003Aldose 1-epimerase4
- C12Y 501/03017Heparosan-n-sulfate-glucuronate 5-epimerase4
- C12Y 501/03013Dtdp-4-dehydrorhamnose 3,5-epimerase3
All 25 subgroupsShow fewer
- C12Y 501/03015Glucose-6-phosphate 1-epimerase3
- C12Y 501/03008N-acylglucosamine 2-epimerase2
- C12Y 501/03012Udp-glucuronate 5'-epimerase2
- C12Y 501/03018Gdp-mannose 3,5-epimerase2
- C12Y 501/03022L-ribulose-5-phosphate 3-epimerase2
- C12Y 501/03011Cellobiose epimerase1
- C12Y 501/03019Chondroitin-glucuronate 5-epimerase1
- C12Y 501/0302Adp-glyceromanno-heptose 6-epimerase1
- C12Y 501/03005Udp-arabinose 4-epimerase0
- C12Y 501/03006Udp-glucuronate 4-epimerase0
- C12Y 501/03007Udp-n-acetylglucosamine 4-epimerase0
- C12Y 501/0301Cdp-paratose 2-epimerase0
- C12Y 501/03016Udp-glucosamine 4-epimerase0
- C12Y 501/03021Maltose epimerase0
- C12Y 501/03023Udp-2,3-diacetamido-2,3-dideoxyglucuronic acid 2-epimerase0
- C12Y 501/03024N-acetylneuraminate epimerase0
- C12Y 501/03025Dtdp-l-rhamnose 4-epimerase0
Recent patents
- Method for preserving fermentation broth of engineered strain of D-psicose-3-epimerase22 Sep 2026US 12,742,150 B2Henan Zhongda Hengyuan Biotechnology Stock Co., Ltd.
- Enzymatic production of allulose15 Sep 2026US 12,735,685 B2Bonumose, Inc.
- Method for producing tagatose by immobilized multi-enzyme system15 Sep 2026US 12,735,731 B2Tianjin Yeahe Biotechnology Co., Ltd.
- Production of milk oligosaccharides in plants18 Aug 2026US 12,709,757 B2The Regents of the University of California
- Allulose 3-epimerase mutant, engineered bacterium expressing same, and immobilized enzyme and immobilization method thereof16 Jun 2026US 12,655,457 B2Tianjin Yeahe Biotechnology Co., Ltd.
- Method for producing d-talitol, d-tagatose, and d-psicose8 Oct 2026US 2026/0308649 A1Annikki GmbH
- Enzymatic conversion of d-xylose into d-ribose and d-ribulose-5-phosphate17 Sep 2026US 2026/0275395 A1Kookmin University Industry Academy Cooperation Foundation
- Method for producing allitol3 Sep 2026US 2026/0258453 A1Annikki GmbH
- Genetically modified yeast and fermentation processes for the production of polyols20 Aug 2026US 2026/0242719 A1Cargill, Incorporated
- Genetically modified bacillus subtilis strain, optimized vectors, and uses thereof6 Aug 2026US 2026/0226449 A1Roquette Freres
Most cited
By later US patents
- Deodorized water-in-oil emulsion containing fish oil13US 4,961,939 ANabisco Brands, Inc. · 1990
- Cell-free system for converting methane into fuel and chemical compounds13US 9,611,487 B2GreenLight Biosciences, Inc. · 2017
- Genetically modified yeast species and fermentation processes using genetically modified yeast11US 7,943,366 B2Cargill, Incorporated · 2011
- Process for producing nucleoside 5'-triphosphates and application of the same5US 6,022,713 AYamasa Corporation · 2000
- D-psicose 3-epimerase mutant with improved thermal stability, and continuous production of D-psicose using same5US 9,217,166 B2Cj Cheiljedang Corporation · 2015