C12P 17/167
Heterorings having sulfur atoms as ring heteroatoms
Official title: {Heterorings having sulfur atoms as ring heteroatoms, e.g. vitamin B1, thiamine nucleus and open chain analogs}
C12P17/167 (Heterorings having sulfur atoms as ring heteroatoms) appears on 62 US grants and 82 published applications in this corpus.
Search patents in C12P- Granted patents
- 62
- Published applications
- 82
- Assignees
- 50
- Inventors
- 165
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 5 |
| 2004 | 0 | 3 |
| 2005 | 1 | 3 |
| 2006 | 5 | 2 |
| 2007 | 1 | 4 |
| 2008 | 2 | 3 |
| 2009 | 0 | 8 |
| 2010 | 2 | 2 |
| 2011 | 2 | 3 |
| 2012 | 3 | 2 |
| 2013 | 4 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 4 |
| 2019 | 3 | 4 |
| 2020 | 3 | 5 |
| 2021 | 1 | 5 |
| 2022 | 4 | 2 |
| 2023 | 4 | 6 |
| 2024 | 2 | 5 |
| 2025 | 6 | 5 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carbonyl reductase, nucleic acid encoding same, and method for producing optically active compound using same18 Nov 2025US 12,473,578 B2Ube Corporation
- Recombinant bacteria for producing de-epoxidized epothilone B and use thereof21 Oct 2025US 12,448,608 B2Beijing Biostar Pharmaceuticals Co., Ltd.
- Biocatalytic techniques9 Sep 2025US 12,410,411 B2Hypha Discovery Limited
- Ketoreductase polypeptides for the production of (R)-3-hydroxythiolane5 Aug 2025US 12,378,585 B2Codexis, Inc.
- Microorganisms and artificial ecosystems for the production of protein, food, and useful co-products from C1 substrates3 Jun 2025US 12,320,014 B2Kiverdi, Inc.
- Protein having laccase activity26 Feb 2026US 2026/0055380 A1Nagase & Co., Ltd.
- Microorganisms and artificial ecosystems for the production of protein, food, and useful co-products from c1 substrates26 Feb 2026US 2026/0055517 A1Kiverdi, Inc.
- Microbial cell factories producing thiamine22 Jan 2026US 2026/0022411 A1
- Biocatalytic techniques25 Dec 2025US 2025/0388875 A1Hypha Discovery Limited
- Ketoreductase polypeptides for the production of (r)-3-hydroxythiolane13 Nov 2025US 2025/0346935 A1Codexis, Inc.
Most cited
By later US patents
- Fermentative preparation process for and crystal forms of cytostatics55US 6,194,181 B1Novartis AG · 2001
- 1,3-oxathiolane nucleoside compounds and compositions53US 5,538,975 ABioChem Pharma Inc. · 1996
- 2-Pyridyl-2-thiazoline-4-carboxylic acid derivatives47US 4,406,905 ACiba-Geigy Corporation · 1983
- 1,3-oxathiolane nucleoside analogues and methods for using same42US 5,618,820 ABioChem Pharma Inc. · 1997
- Ketoreductase polypeptides for the production of (R)-3-hydroxythiolane33US 7,977,078 B2Codexis, Inc. · 2011