C12N 9/90
Isomerases
Official title: Isomerases (5.)
C12N9/90 (Isomerases) appears on 1,826 US grants and 2,905 published applications in this corpus.
Search patents in C12N- Granted patents
- 1,826
- Published applications
- 2,905
- Assignees
- 1,031
- Inventors
- 5,174
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 7 | 0 |
| 1982 | 9 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 9 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 9 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 15 | 0 |
| 1996 | 12 | 0 |
| 1997 | 19 | 0 |
| 1998 | 38 | 0 |
| 1999 | 45 | 0 |
| 2000 | 43 | 0 |
| 2001 | 49 | 0 |
| 2002 | 36 | 54 |
| 2003 | 44 | 722 |
| 2004 | 25 | 92 |
| 2005 | 18 | 87 |
| 2006 | 55 | 80 |
| 2007 | 141 | 67 |
| 2008 | 113 | 51 |
| 2009 | 44 | 75 |
| 2010 | 51 | 74 |
| 2011 | 39 | 72 |
| 2012 | 46 | 70 |
| 2013 | 36 | 64 |
| 2014 | 58 | 75 |
| 2015 | 57 | 93 |
| 2016 | 56 | 107 |
| 2017 | 60 | 103 |
| 2018 | 75 | 91 |
| 2019 | 76 | 133 |
| 2020 | 88 | 104 |
| 2021 | 79 | 125 |
| 2022 | 73 | 102 |
| 2023 | 54 | 128 |
| 2024 | 67 | 138 |
| 2025 | 76 | 111 |
| 2026 | 44 | 87 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Paenibacillus strain, antifungal compounds, and methods for their use6 Oct 2026US 12,753,207 B2Bayer CropScience AG
- Method for the biosynthesis of diosmin and/or hesperidin in a microorganism29 Sep 2026US 12,747,464 B2Les Laboratoires Servier
- 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.
- Production of fructose from oligo-/ and/or polysaccharides22 Sep 2026US 12,742,190 B2Archer Daniels Midland Company
- Enzymatic production of allulose15 Sep 2026US 12,735,685 B2Bonumose, Inc.
- Chimeric receptors8 Oct 2026US 2026/0306631 A1St. Jude Children?S Research Hospital
- Auxotrophic strains of staphylococcus bacterium8 Oct 2026US 2026/0308565 A1Azitra Inc
- Lentiviral delivery of anti-cd20 chimeric antigen receptors8 Oct 2026US 2026/0308622 A1
- Method for producing d-talitol, d-tagatose, and d-psicose8 Oct 2026US 2026/0308649 A1Annikki GmbH
- Biocatalytic isomerization of a carbohydrate8 Oct 2026US 2026/0308650 A1Cascat GmbH
Most cited
By later US patents
- Process for bacterial production of polypeptides265US 5,789,199 AGenentech, Inc. · 1998
- Cells producing antibody compositions with increased antibody dependent cytotoxic activity247US 6,946,292 B2Kyowa Hakko Kogyo Co., Ltd. · 2005
- Methods for producing soluble, biologically-active disulfide-bond containing eukaryotic proteins in bacterial cells151US 6,027,888 ABoard of Regents, The University of Texas System · 2000
- Alternative open reading frame DNA of a normal gene and a novel human cancer antigen encoded therein139US 5,840,839 AThe United States of America, as represented by the Secretary, Department of Health and Human Services · 1998
- Process for bacterial production of polypeptides112US 5,639,635 AGenentech, Inc. · 1997