C12P 13/002
Nitriles
Official title: {Nitriles (-CN)}
C12P13/002 (Nitriles) appears on 154 US grants and 157 published applications in this corpus.
Search patents in C12P- Granted patents
- 154
- Published applications
- 157
- Assignees
- 82
- Inventors
- 373
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 5 |
| 2003 | 2 | 12 |
| 2004 | 5 | 14 |
| 2005 | 8 | 7 |
| 2006 | 8 | 3 |
| 2007 | 3 | 7 |
| 2008 | 3 | 7 |
| 2009 | 4 | 11 |
| 2010 | 7 | 13 |
| 2011 | 8 | 8 |
| 2012 | 12 | 6 |
| 2013 | 6 | 10 |
| 2014 | 7 | 4 |
| 2015 | 7 | 8 |
| 2016 | 5 | 4 |
| 2017 | 8 | 11 |
| 2018 | 4 | 1 |
| 2019 | 4 | 3 |
| 2020 | 2 | 2 |
| 2021 | 2 | 7 |
| 2022 | 7 | 5 |
| 2023 | 1 | 3 |
| 2024 | 3 | 2 |
| 2025 | 3 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Using synthetic lixiviant biology for the recovery of precious and toxic metals from anthropogenic sources24 Mar 2026US 12,584,191 B2National University of Singapore
- Preparation of substituted 4-(N′-hydroxycarbamimidoyl)benzoic acids2 Dec 2025US 12,486,221 B2BASF SE
- Nitrilase mutant and application thereof in the synthesis of 1-cyanocyclohexyl acetic acid30 Sep 2025US 12,428,656 B2Zhejiang University of Technology
- Enone reductases29 Jul 2025US 12,371,674 B2Codexis, Inc.
- Combined cancer therapy with immune checkpoint modulators and fermentation products by symbiotic microbiota2 Jul 2024US 12,023,380 B2Microbio Co., Ltd.
- Enone reductases12 Feb 2026US 2026/0043010 A1Codexis, Inc.
- Method for enzymatic synthesis of brivaracetam chiral intermediate28 Aug 2025US 2025/0270601 A1Zhejiang University of Technology
- The Use of Cyanogenic Bacteria to Leach Gold26 Jun 2025US 2025/0207219 A1National Research Council of Canada
- Engineered nitrilases for biocatalysis13 Mar 2025US 2025/0084395 A1Kcat Enzymatic Private Limited
- Compound, manufacturing method therefor, antimicrobial agent, and medicinal drug16 May 2024US 2024/0158341 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Method of producing (S)-cyanohydrins52US 5,885,809 ADegussa AG · 1999
- Process for preparing protected, enantiomer-enriched cyanohydrins by in-situ derivatization48US 6,909,011 B2DSM Fine Chemicals Austria NFG GmbH & Co KG · 2005
- Enzymatic processes for the production of 4-substituted 3-hydroxybutyric acid derivatives and vicinal cyano, hydroxy substituted carboxylic acid esters45US 7,132,267 B2Codexis, Inc. · 2006
- Enzymatic processes for the production of 4-substituted 3-hydroxybutyric acid derivatives44US 7,125,693 B2Codexis, Inc. · 2006
- Selective conversion of cyano compounds to amides and carboxylic acids31US 4,629,700 AStandard Oil Company (Indiana) · 1986