C12N 15/8254
Tryptophan or lysine
Official title: {Tryptophan or lysine}
C12N15/8254 (Tryptophan or lysine) appears on 138 US grants and 114 published applications in this corpus.
Search patents in C12N- Granted patents
- 138
- Published applications
- 114
- Assignees
- 52
- Inventors
- 291
- Latest grant
- 2 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 10 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 8 | 1 |
| 2002 | 5 | 5 |
| 2003 | 4 | 14 |
| 2004 | 2 | 5 |
| 2005 | 9 | 14 |
| 2006 | 5 | 12 |
| 2007 | 10 | 10 |
| 2008 | 4 | 6 |
| 2009 | 5 | 6 |
| 2010 | 7 | 6 |
| 2011 | 1 | 4 |
| 2012 | 7 | 5 |
| 2013 | 6 | 4 |
| 2014 | 2 | 4 |
| 2015 | 5 | 4 |
| 2016 | 3 | 4 |
| 2017 | 0 | 0 |
| 2018 | 6 | 4 |
| 2019 | 1 | 0 |
| 2020 | 2 | 3 |
| 2021 | 1 | 0 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods and enzyme catalysts for the synthesis of non-canonical amino acids2 Jul 2024US 12,024,731 B2California Institute of Technology
- Methods and enzyme catalysts for the synthesis of non-canonical amino acids22 Mar 2022US 11,279,959 B2California Institute of Technology
- Quality protein maize based on increased sulfur reduction in leaf cells8 Feb 2022US 11,242,536 B2Rutgers, The State University of New Jersey
- Regulation of gene expression by temporal or leaf specific promoters18 May 2021US 11,008,580 B2Monsanto Technology LLC
- Enhanced zein reduction in transgenic corn seed15 Sep 2020US 10,772,276 B2Monsanto Technology LLC
- Compositions and methods comprising plants with increased seed amino acid content12 Sep 2024US 2024/0301436 A1
- Enzymes and regulatory proteins in tryptamine metabolism3 Aug 2023US 2023/0242919 A1CB Therapeutics, Inc.
- Methods and enzyme catalysts for the synthesis of non-canonical amino acids17 Nov 2022US 2022/0364130 A1California Institute of Technology
- Methods and enzyme catalysts for the synthesis of non-canonical amino acids29 Oct 2020US 2020/0340024 A1California Institute of Technology
- Quality protein maize based on increased sulfur reduction in leaf cells23 Jul 2020US 2020/0231981 A1Rutgers, The State University of New Jersey
Most cited
By later US patents
- Method for preparing fertile transgenic corn plants494US 5,538,880 ADekalb Genetics Corporation · 1996
- Tryptophan overproducer mutants of cereal crops236US 4,581,847 AMolecular Genetics Research & Development · 1986
- Fertile transgenic corn plants204US 6,160,208 ADekalb Genetics Corporation · 2000
- Tryptophan overproducer mutants of cereal crops173US 4,642,411 AMolecular Genetics Research and Development Limited Partnership · 1987
- Method for preparing fertile transgenic corn plants141US 5,538,877 ADekalb Genetics Corporation · 1996