C12Y 503/01005
Xylose isomerase
Official title: Xylose isomerase (5.3.1.5)
C12Y503/01005 (Xylose isomerase) appears on 112 US grants and 159 published applications in this corpus.
Search patents in C12Y- Granted patents
- 112
- Published applications
- 159
- Assignees
- 96
- Inventors
- 318
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 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 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 5 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 4 |
| 2010 | 0 | 4 |
| 2011 | 3 | 7 |
| 2012 | 0 | 3 |
| 2013 | 6 | 11 |
| 2014 | 6 | 14 |
| 2015 | 12 | 10 |
| 2016 | 9 | 18 |
| 2017 | 6 | 12 |
| 2018 | 14 | 12 |
| 2019 | 6 | 10 |
| 2020 | 16 | 13 |
| 2021 | 8 | 8 |
| 2022 | 4 | 4 |
| 2023 | 6 | 7 |
| 2024 | 3 | 2 |
| 2025 | 2 | 3 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and compositions for the production of xylitol from xylose utilizing dynamic metabolic control23 Jun 2026US 12,662,687 B2Duke University
- Gene duplications for crabtree-warburg-like aerobic xylose fermentation17 Feb 2026US 12,553,066 B2Wisconsin Alumni Research Foundation
- Expression cartridge for the transformation of eukaryotic cells, method for transforming eukaryotic cells, genetically modified organism, method for producing biofuels and/or biochemicals, and thus produced biofuel22 Apr 2025US RE50,393 E1Bioflex Agroindustrial S.A.
- Xylose metabolizing yeast4 Feb 2025US 12,215,325 B2BASF SE
- Gene duplications for crabtree-warburg-like aerobic xylose fermentation30 Jul 2024US 12,049,660 B2Wisconsin Alumni Research Foundation
- 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 improving rate of xylose and arabinose utilization in saccharomyces cerevisiae6 Aug 2026US 2026/0226512 A1Cas Center for Excellence In Molecular Plant Sciences, Chinese Academy of Sciences
- Methods and compositions for treating fructose intolerance and fructose malabsorption11 Jun 2026US 2026/0158123 A1Anagram Therapeutics, Inc.
- Production of molecules by periplasmic enzymatic catalysis7 May 2026US 2026/0125713 A1Bioc3
- Mixtures of glucose and xylose for the fermentative preparation of ortho-aminobenzoic acid30 Apr 2026US 2026/0117268 A1Covestro Deutschland AG
Most cited
By later US patents
- Transformed eukaryotic cells that directly convert xylose to xylulose63US 7,622,284 B2Royal Nedalco B.V. · 2009
- Xylose isomerase with improved properties62US 6,475,768 B1Forskarpatent I Syd AB · 2002
- Controlled dissolution crosslinked protein crystals40US 6,140,475 AAltus Biologics Inc. · 2000
- Method for making cereal products naturally sweetened with fructose32US 4,857,339 ANabisco/Cetus Food Biotechnology Research Partnership · 1989
- Recombinant Zymomonas mobilis with improved xylose utilization29US 6,566,107 B1Midwest Research Institute · 2003