C12Y 603/01
Acid-ammonia ligases
Official title: Acid-ammonia (or amine)ligases (amide synthases)(6.3.1)
C12Y603/01 (Acid-ammonia ligases) appears on 69 US grants and 131 published applications in this corpus.
Search patents in C12Y- Granted patents
- 69
- Published applications
- 131
- Assignees
- 65
- Inventors
- 294
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 4 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 0 | 4 |
| 2014 | 1 | 2 |
| 2015 | 0 | 4 |
| 2016 | 5 | 7 |
| 2017 | 4 | 2 |
| 2018 | 3 | 12 |
| 2019 | 2 | 5 |
| 2020 | 7 | 8 |
| 2021 | 7 | 9 |
| 2022 | 5 | 16 |
| 2023 | 4 | 10 |
| 2024 | 5 | 10 |
| 2025 | 11 | 16 |
| 2026 | 10 | 10 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C12Y 603/01002Glutamate-ammonia ligase59
- C12Y 603/01004Aspartate--ammonia ligase4
- C12Y 603/01005Nad+ synthase3
- C12Y 603/01006Glutamate--ethylamine ligase2
- C12Y 603/01001Aspartate--ammonia ligase0
- C12Y 603/010074-methyleneglutamate--ammonia ligase0
- C12Y 603/01008Glutathionylspermidine synthase0
- C12Y 603/01009Trypanothione synthase0
Recent patents
- Antibodies against human and canine IL-13RA225 Aug 2026US 12,715,926 B2Wake Forest University Health Sciences
- Hyaluronic acid-producing recombinant cells14 Jul 2026US 12,680,121 B2Givaudan SA
- Mammalian expression vectors30 Jun 2026US 12,668,809 B2Biocon Biologics Limited
- Phosphate sensing microbial gene switch9 Jun 2026US 12,649,699 B2Switch Bioworks, Inc.
- Guided microbial remodeling, a platform for the rational improvement of microbial species for agriculture28 Apr 2026US 12,612,639 B2Pivot Bio, Inc.
- Bacterial glutamine synthetase as selection marker in mammalian cells24 Sep 2026US 2026/0286381 A1Boehringer Ingelheim International GmbH
- Generation of landing pad cell lines10 Sep 2026US 2026/0265781 A1Bristol-Myers Squibb Company
- Glutamine synthetase marker for recombinant expression6 Aug 2026US 2026/0226524 A1Shanghai ZhenGe Biotechnology Co., Ltd.
- Microorganism introduced with foreign glutamine synthetase and method of producing ltryptophan using the same30 Jul 2026US 2026/0218116 A1Cj Cheiljedang Corporation
- Microorganism producing purine nucleotide, and method for producing purine nucleotide using same23 Jul 2026US 2026/0209812 A1Cj Cheiljedang Corporation
Most cited
By later US patents
- Modifications of mammalian cells using artificial micro-RNA to alter their properties and the compositions of their products88US 11,162,102 B2Dna Twopointo Inc. · 2021
- Methods and compositions for improving plant traits32US 9,975,817 B2Pivot Bio, Inc. · 2018
- Methods and compositions for improving plant traits30US 10,384,983 B2Pivot Bio, Inc. · 2019
- Methods and compositions for improving plant traits28US 10,556,839 B2Pivot Bio, Inc. · 2020
- Methods and compositions for improving plant traits25US 10,919,814 B2Pivot Bio, Inc. · 2021