C07D 323/02
Five-membered rings
C07D323/02 (Five-membered rings) appears on 47 US grants and 42 published applications in this corpus.
Search patents in C07D- Granted patents
- 47
- Published applications
- 42
- Assignees
- 27
- Inventors
- 101
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 4 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 2 | 3 |
| 2012 | 1 | 2 |
| 2013 | 3 | 1 |
| 2014 | 4 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 2 | 1 |
| 2020 | 2 | 4 |
| 2021 | 3 | 3 |
| 2022 | 0 | 2 |
| 2023 | 2 | 2 |
| 2024 | 1 | 3 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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.
- Synthesizing drug-organic-acid-anhydride conjugates without using coupling reagent9 Sep 2025US 12,409,229 B2Cnpharm Co., Ltd.
- Trioxolane agents12 Nov 2024US 12,139,470 B2The Regents of the University of California
- High yield jet fuel and chemicals from ozonolysis of triglycerides19 Dec 2023US 11,845,903 B2ExxonMobil Technology and Engineering Company
- Methods for disproportionation quenching of ozonides14 Nov 2023US 11,814,350 B2P2 Science, Inc.
- Synthesizing drug-organic-acid-anhydride conjugates without using coupling reagent6 Aug 2026US 2026/0224710 A1Cnpharm Co., Ltd.
- Process for preparing octahydro-2(1h)-naphthalenone derivatives29 May 2025US 2025/0171391 A1Firmenich SA
- Cyclic peroxides as prodrugs for selective delivery of agents9 Jan 2025US 2025/0009889 A1The Regents of the University of California
- Method for catalyzing reaction of epoxide compound and carbon dioxide with catalyst20 Jun 2024US 2024/0199570 A1Shenzhen Capchem Technology Co., Ltd.
- Nonaqueous electrolyte solution for lithium secondary batteries, lithium secondary battery precursor, lithium secondary battery, and method for manufacturing lithium secondary battery9 May 2024US 2024/0154164 A1Daikin Industries, Ltd.
Most cited
By later US patents
- 7-substituted fused ring tetracycline compounds76US 6,642,270 B2Paratek Pharmaceuticals, Inc. · 2003
- Method of treating a systemic disorder using trioxolane and diperoxide compounds22US 5,270,344 A1993
- Ozonide esters and topical compositions containing same18US 4,591,602 A1986
- Method for treating viral infection of HIV17US 4,983,637 A1991
- Medical uses of trioxolane and diperoxide compounds16US 5,364,879 ACliveden Ltd. · 1994