C12P 19/385
Pyrimidine nucleosides
Official title: {Pyrimidine nucleosides}
C12P19/385 (Pyrimidine nucleosides) appears on 38 US grants and 29 published applications in this corpus.
Search patents in C12P- Granted patents
- 38
- Published applications
- 29
- Assignees
- 36
- Inventors
- 186
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 3 |
| 2004 | 1 | 1 |
| 2005 | 2 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 3 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Engineered uridine phosphorylase variant enzymes30 Sep 2025US 12,428,629 B2Codexis, Inc.
- Engineered uridine phosphorylase variant enzymes13 Feb 2024US 11,898,174 B2Codexis, Inc.
- Methods of synthesizing nicotinamide riboside18 Apr 2023US 11,629,163 B2Elysium Health, Inc.
- Acid phosphatase mutant, use thereof and method for preparing nicotinamide riboside by same12 Apr 2022US 11,299,721 B2Bontac Bio-Engineering (Shenzhen) Co., Ltd
- Genetically engineered bacterium used for producing uridine with high-yield21 Sep 2021US 11,124,780 B2Tianjin University of Science and Technology
- Method for Enzymatic Synthesis of Nucleoside Bearing Protecting Group, and Composition27 Aug 2026US 2026/0250734 A1Asymchem Life Science (Tianjin) Co., Ltd
- Udp-sugar bioproduction using microorganism hosts28 May 2026US 2026/0146271 A1Debut Biotechnology, Inc.
- Enzymatic synthesis of modified nucleoside triphosphate analogues28 May 2026US 2026/0146272 A1Illumina, Inc.
- Discovery of a uridine rna modification and a proposed biosynthesis pathway23 Oct 2025US 2025/0326783 A1New York Institute of Technology
- C-nucleoside monophosphate synthesis27 Feb 2025US 2025/0066828 A1Enginzyme AB
Most cited
By later US patents
- Nikkomicins, a process for their preparation and their use as agents for combating pests16US 4,315,922 ABayer Aktiengesellschaft · 1982
- Fungicidally active antibiotic from Streptomyces tendae Ettlinger14US 4,158,608 ABayer Aktiengesellschaft · 1979
- Concentrating nikkomicin mixtures13US 4,552,954 ABayer Aktiengesellschaft · 1985
- Antibiotics, a process for their preparation and their use as plant protection agents13US 4,585,761 ACiba-Geigy Corporation · 1986
- Antibiotic derivative of adenine11US 4,743,689 ANippon Kayaku Kabushiki Kaisha · 1988