C07D 341/00
Heterocyclic compounds containing rings having three or more sulfur atoms as the
Official title: Heterocyclic compounds containing rings having three or more sulfur atoms as the only ring hetero atoms
C07D341/00 (Heterocyclic compounds containing rings having three or more sulfur atoms as the) appears on 66 US grants and 53 published applications in this corpus.
Search patents in C07D- Granted patents
- 66
- Published applications
- 53
- Assignees
- 53
- Inventors
- 167
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 2 | 5 |
| 2010 | 2 | 0 |
| 2011 | 1 | 2 |
| 2012 | 3 | 2 |
| 2013 | 1 | 4 |
| 2014 | 2 | 2 |
| 2015 | 3 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 4 |
| 2018 | 3 | 3 |
| 2019 | 3 | 2 |
| 2020 | 1 | 5 |
| 2021 | 3 | 2 |
| 2022 | 2 | 1 |
| 2023 | 2 | 4 |
| 2024 | 1 | 4 |
| 2025 | 2 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing trisulfide compound or selenotrisulfide compound1 Sep 2026US 12,723,021 B2Kyowa Pharma Chemical Co., Ltd.
- Trisulfide compound and clathrate thereof17 Feb 2026US 12,552,764 B2Kyowa Pharma Chemical Co., Ltd.
- Composition, and optical material and lens using same2 Dec 2025US 12,486,352 B2Mitsubishi Gas Chemical Company, Inc.
- Pan-tactic crystalline and recyclable polythioesters26 Aug 2025US 12,398,239 B2Colorado State University Research Foundation
- Production method for 1,2,3,5,6-pentathiepane5 Mar 2024US 11,919,877 B2Mitsubishi Gas Chemical Company, Inc.
- Trisulfide compound and clathrate thereof23 Jul 2026US 2026/0209201 A1Kyowa Pharma Chemical Co., Ltd.
- Metal scavenger12 Mar 2026US 2026/0069701 A1Pharmalundensis AB
- Dithiol-based polymers and cyclic compounds and methods for making and using the same4 Dec 2025US 2025/0368783 A1The Board of Regents of the Nevada System of Higher Education, on Behalf of the University of
- Method for preventing nitration of tyrosine residues in hepatocyte growth factor using trisulfide compound14 Nov 2024US 2024/0374561 A1Kyowa Hakko Bio Co., Ltd.
- Prophylactic or therapeutic drug for parkinson's disease5 Sep 2024US 2024/0293359 A1Kyowa Pharma Chemical Co., Ltd.
Most cited
By later US patents
- Cathode active material and lithium battery employing the same26US 6,866,963 B2Samsung SDI.Co., Ltd. · 2005
- Thiol compound, method for producing the same and optical product made with the same15US 6,706,894 B2Hoya Corporation · 2004
- Rubber composition containing cyclic polysulfide as vulcanization agent and pneumatic tire using the same14US 7,569,639 B2The Yokohama Rubber Co., Ltd. · 2009
- Some macrocyclic compounds and their preparation11US 4,590,005 A1986
- Cyclic phenol sulfide and process for producing the same8US 5,824,808 ACosmo Oil Co., Ltd. · 1998