C07D 327/00
Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only
Official title: Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms
C07D327/00 (Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only) appears on 809 US grants and 585 published applications in this corpus.
Search patents in C07D- Granted patents
- 809
- Published applications
- 585
- Assignees
- 337
- Inventors
- 1,831
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 13 | 0 |
| 1978 | 13 | 0 |
| 1979 | 8 | 0 |
| 1980 | 19 | 0 |
| 1981 | 15 | 0 |
| 1982 | 18 | 0 |
| 1983 | 14 | 0 |
| 1984 | 11 | 0 |
| 1985 | 14 | 0 |
| 1986 | 15 | 0 |
| 1987 | 17 | 0 |
| 1988 | 8 | 0 |
| 1989 | 12 | 0 |
| 1990 | 8 | 0 |
| 1991 | 13 | 0 |
| 1992 | 12 | 0 |
| 1993 | 22 | 0 |
| 1994 | 13 | 0 |
| 1995 | 18 | 0 |
| 1996 | 27 | 0 |
| 1997 | 20 | 0 |
| 1998 | 22 | 0 |
| 1999 | 15 | 0 |
| 2000 | 14 | 0 |
| 2001 | 16 | 6 |
| 2002 | 16 | 12 |
| 2003 | 13 | 13 |
| 2004 | 12 | 13 |
| 2005 | 6 | 17 |
| 2006 | 10 | 18 |
| 2007 | 15 | 13 |
| 2008 | 6 | 18 |
| 2009 | 7 | 26 |
| 2010 | 19 | 29 |
| 2011 | 18 | 25 |
| 2012 | 23 | 22 |
| 2013 | 23 | 23 |
| 2014 | 12 | 19 |
| 2015 | 24 | 26 |
| 2016 | 21 | 23 |
| 2017 | 23 | 15 |
| 2018 | 21 | 18 |
| 2019 | 14 | 22 |
| 2020 | 12 | 30 |
| 2021 | 18 | 30 |
| 2022 | 24 | 35 |
| 2023 | 20 | 24 |
| 2024 | 17 | 48 |
| 2025 | 23 | 29 |
| 2026 | 21 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for preparing cyclic sulfonic acid ester derivative compound15 Sep 2026US 12,735,394 B2LG Chem.Ltd.
- Onium salt, resist composition, and patterning process4 Aug 2026US 12,699,318 B2Shin-Etsu Chemical Co., Ltd.
- Compound, non-aqueous electrolyte solution including the same, and lithium secondary battery21 Jul 2026US 12,686,670 B2LG Chem.Ltd.
- Method of preparing organosulfur compound14 Jul 2026US 12,679,819 B2Soulbrain Co., Ltd.
- Nonaqueous electrolyte solution for lithium secondary batteries, lithium secondary battery precursor, lithium secondary battery, and method for manufacturing lithium secondary battery14 Jul 2026US 12,683,191 B2Daikin Industries, Ltd.
- Hdac1/2 selective inhibitor and use thereof1 Oct 2026US 2026/0297110 A1Wigen Biomedicine Technology (Shanghai) Co., Ltd.
- Structure-based optimization of s6k2 inhibitor cd02 to target melanoma10 Sep 2026US 2026/0263417 A1The Trustees of the University of Pennsylvania
- Highly atom economical process for synthesis of novel co-initiator for photo-induced radical polymerisation20 Aug 2026US 2026/0242348 A1SHIV NADAR (Institution of Eminence Deemed To Be University)
- Sulfonium salt, chemically amplified resist composition, and pattern forming process30 Jul 2026US 2026/0219569 A1Shin-Etsu Chemical Co., Ltd.
- Sulfonium salt monomer, polymer, chemically amplified resist composition, and pattern forming method30 Jul 2026US 2026/0219570 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Condensed heterocyclic compounds154US 5,037,825 AHoffmann-La Roche Inc. · 1991
- Bridged bicyclic aromatic compounds and their use in modulating gene expression of retinoid receptors129US 5,466,861 ALa Jolla Cancer Research Foundation · 1995
- 2-substituted-5-substituted-1,3-oxathiolanes with antiviral properties128US 5,047,407 AIAF BioChem International, Inc. · 1991
- Benzenesulfonamides and benzamides as therapeutic agents114US 6,583,161 B1Tularik Inc. · 2003
- Method for the synthesis, compositions and use of 2'-deoxy-5-fluoro-3'-thiacytidine and related compounds108US 5,210,085 AEmory University · 1993