C12N 9/0018
Phenylalanine dehydrogenase
Official title: {Phenylalanine dehydrogenase (1.4.1.20)}
C12N9/0018 (Phenylalanine dehydrogenase) appears on 20 US grants and 17 published applications in this corpus.
Search patents in C12N- Granted patents
- 20
- Published applications
- 17
- Assignees
- 28
- Inventors
- 87
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 3 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for efficiently producing L-homophenylalanine and strain producing L- homophenylalanine10 Feb 2026US 12,545,938 B1Jiangnan University
- Self-assembling protein scaffolds and methods14 Feb 2023US 11,578,317 B2Regents of the University of Minnesota
- Device and methods of using device for detection of aminoacidopathies27 Aug 2019US 10,392,646 B2Children's National Medical Center
- Process for preparing dipeptidyl peptidase IV inhibitors and intermediates therefor19 Aug 2014US 8,809,024 B2AstraZeneca AB
- Process for preparing dipeptidyl peptidase IV inhibitors and intermediates therefor29 Jan 2013US 8,361,761 B2Bristol-Myers Squibb Company
- Microbial production of protein and phb by alcohol utilizing bacteria7 Aug 2025US 2025/0250601 A1
- Engineered microorganism for treating hyperphenylalaninemia and use thereof13 Mar 2025US 2025/0082692 A1Commbio Therapeutics Co., Ltd.
- Enzyme Immobilization Carrier and Preparation Method thereof, Immobilized Enzyme and Preparation Method thereof6 Jun 2024US 2024/0182884 A1Asymchem Laboratories (Tianjin) Co., Ltd.
- Modified Phenylalanine Dehydrogenase28 Jul 2022US 2022/0235333 A1Ajinomoto Co., Inc.
- Microbial Production of Protein and PHB by Alcohol Utilizing Bacteria16 Jul 2020US 2020/0224236 A1KnipBio, Inc.
Most cited
By later US patents
- Method for reductive amination of a ketone using a mutated enzyme23US 7,202,070 B2BioCatalytics, Inc. · 2007
- Microbiologically produced L-phenylalanine-dehydrogenase, process for its recovery and use10US 4,590,161 ADegussa AG · 1986
- L-phenylalanine dehydrogenase and use thereof10US 4,849,345 ASagami Chemical Research Center · 1989
- Isolated phenylalanine dehydrogenase gene and process for production of phenylalanine dehydrogenase10US 4,970,157 ACentral Glass Company, Limited · 1990
- Nucleic acid encoding rhodococcus phenylalanine dehydrogenase6US 5,851,810 AAlbert Einstein College of Medicine of Yeshiva University, a Division of Yeshiva University · 1998