C07D 331/00
Heterocyclic compounds containing rings of less than five members, having one sulfur
Official title: Heterocyclic compounds containing rings of less than five members, having one sulfur atom as the only ring hetero atom
C07D331/00 (Heterocyclic compounds containing rings of less than five members, having one sulfur) appears on 169 US grants and 168 published applications in this corpus.
Search patents in C07D- Granted patents
- 169
- Published applications
- 168
- Assignees
- 91
- Inventors
- 408
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 4 |
| 2003 | 5 | 5 |
| 2004 | 1 | 3 |
| 2005 | 1 | 7 |
| 2006 | 4 | 1 |
| 2007 | 5 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 2 | 6 |
| 2012 | 2 | 4 |
| 2013 | 3 | 4 |
| 2014 | 4 | 21 |
| 2015 | 12 | 8 |
| 2016 | 12 | 18 |
| 2017 | 16 | 21 |
| 2018 | 10 | 8 |
| 2019 | 8 | 3 |
| 2020 | 2 | 6 |
| 2021 | 2 | 3 |
| 2022 | 4 | 4 |
| 2023 | 2 | 10 |
| 2024 | 2 | 9 |
| 2025 | 6 | 13 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Glutamine analogs17 Mar 2026US 12,577,201 B2Jacobio Pharmaceuticals Co., Ltd.
- Cyclic thioether compound, vegetable oil composition containing the same, their preparation and application thereof24 Feb 2026US 12,559,469 B2China Petroleum & Chemical Corporation
- Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto9 Dec 2025US 12,490,741 B2Corteva Agriscience LLC
- Composition, and optical material and lens using same2 Dec 2025US 12,486,352 B2Mitsubishi Gas Chemical Company, Inc.
- Itaconic acid derivatives and uses thereof intreating an inflammatory disease or a disease associated with an undesirable immune response19 Aug 2025US 12,390,437 B2Sitryx Therapeutics Limited
- Hdac1/2 selective inhibitor and use thereof1 Oct 2026US 2026/0297110 A1Wigen Biomedicine Technology (Shanghai) Co., Ltd.
- Episulfide composition, polymerizable composition, cured product, optical material, and lens6 Aug 2026US 2026/0226236 A1Mitsui Chemicals, Inc.
- Novel carboxamide and sulfonamide pesticidal compounds30 Jul 2026US 2026/0215423 A1Syngenta Crop Protection AG
- Thiolactone-Derived Compounds for Generating Nitric Oxide and Methods of Forming the Same26 Mar 2026US 2026/0083127 A1Sterile State, LLC
- Episulfide compound and optical material composition thereof8 Jan 2026US 2026/0008766 A1Efirm New Material Co., Ltd.
Most cited
By later US patents
- Alkyl sulfide type episulfide compound74US 5,807,975 AMitsubishi Gas Chemical Company, Inc. · 1998
- Branched amides of L-aspartyl-d-amino acid dipeptides70US 4,411,925 APfizer Inc. · 1983
- Episulfide compound67US 5,945,504 AMitsubishi Gas Chemical Company, Inc. · 1999
- Branched amides of L-aspartyl-D-amino acid dipeptides57US 4,399,163 APfizer Inc. · 1983
- Polymerizable composition27US 6,300,464 B2Mitsui Chemical, Inc. · 2001