C12P 13/00
Preparation of nitrogen-containing organic compounds
C12P13/00 (Preparation of nitrogen-containing organic compounds) appears on 3,467 US grants and 3,966 published applications in this corpus.
Search patents in C12P- Granted patents
- 3,467
- Published applications
- 3,966
- Assignees
- 1,182
- Inventors
- 7,734
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 11 | 0 |
| 1978 | 13 | 0 |
| 1979 | 7 | 0 |
| 1980 | 11 | 0 |
| 1981 | 16 | 0 |
| 1982 | 18 | 0 |
| 1983 | 31 | 0 |
| 1984 | 27 | 0 |
| 1985 | 29 | 0 |
| 1986 | 32 | 0 |
| 1987 | 31 | 0 |
| 1988 | 33 | 0 |
| 1989 | 31 | 0 |
| 1990 | 29 | 0 |
| 1991 | 38 | 0 |
| 1992 | 37 | 0 |
| 1993 | 45 | 0 |
| 1994 | 40 | 0 |
| 1995 | 29 | 0 |
| 1996 | 38 | 0 |
| 1997 | 42 | 0 |
| 1998 | 72 | 0 |
| 1999 | 79 | 0 |
| 2000 | 56 | 0 |
| 2001 | 70 | 14 |
| 2002 | 57 | 170 |
| 2003 | 48 | 155 |
| 2004 | 75 | 144 |
| 2005 | 81 | 179 |
| 2006 | 97 | 134 |
| 2007 | 112 | 127 |
| 2008 | 92 | 122 |
| 2009 | 74 | 173 |
| 2010 | 108 | 165 |
| 2011 | 97 | 121 |
| 2012 | 113 | 140 |
| 2013 | 100 | 145 |
| 2014 | 117 | 177 |
| 2015 | 136 | 174 |
| 2016 | 144 | 187 |
| 2017 | 132 | 173 |
| 2018 | 121 | 151 |
| 2019 | 137 | 167 |
| 2020 | 143 | 175 |
| 2021 | 140 | 150 |
| 2022 | 118 | 155 |
| 2023 | 71 | 160 |
| 2024 | 83 | 162 |
| 2025 | 113 | 189 |
| 2026 | 75 | 157 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- O-acetyl homoserine-producing microorganism and method for producing o-acetyl homoserine or l-methionine using same6 Oct 2026US 12,753,382 B2Cj Cheiljedang Corporation
- Genetically engineered microorganism with high yield of L-isoleucine and method for producing L-isoleucine by fermentation6 Oct 2026US 12,753,424 B2Mint Biotechnologies Co., Ltd.
- L-glutamic acid-producing mutant microorganism of genus Corynebacterium, and method for producing l-glutamic acid using same22 Sep 2026US 12,742,159 B2Daesang Corporation
- Method for converting carbon source into serine22 Sep 2026US 12,742,187 B2Nan Ya Plastics Corporation
- Application of transport carrier gene which improves L-tryptophan production efficiency in Escherichia coli22 Sep 2026US 12,742,188 B2Ningxia Eppen Biotech Co., Ltd
- Corynebacterium sp. microorganism producing l-glutamic acid and method for producing l-glutamic acid using same8 Oct 2026US 2026/0308647 A1Daesang Corporation
- Method for producing solution and solution1 Oct 2026US 2026/0297641 A1Honda Motor Co., Ltd.
- Fructokinase variant and method for producing l-amino acid using same24 Sep 2026US 2026/0286320 A1Cj Cheiljedang Corporation
- Process for preparing cadaverine adipate24 Sep 2026US 2026/0286404 A1Cj Cheiljedang Corporation
- Use of cyclic amines in the pretreatment of biomass24 Sep 2026US 2026/0286405 A1National Technology & Engineering Solutions of Sandia, LLC
Most cited
By later US patents
- In vivo incorporation of unnatural amino acids304US 7,045,337 B2The Regents of the University of California · 2006
- Antibody-catalyzed deuteration, tritiation, dedeuteration or detritiation of carbonyl compounds294US 6,440,710 B1The Scripps Research Institute · 2002
- Methods and compositions for the production of orthogonal tRNA-aminoacyl tRNA synthetase pairs235US 7,083,970 B2The Regents of the University of California · 2006
- Modified polynucleotides for the production of cytoplasmic and cytoskeletal proteins198US 9,303,079 B2Moderna Therapeutics, Inc. · 2016
- Modified polynucleotides for the production of biologics and proteins associated with human disease196US 8,999,380 B2Moderna Therapeutics, Inc. · 2015