C07D 307/58
One oxygen atom
Official title: One oxygen atom, e.g. butenolide
C07D307/58 (One oxygen atom) appears on 356 US grants and 246 published applications in this corpus.
Search patents in C07D- Granted patents
- 356
- Published applications
- 246
- Assignees
- 240
- Inventors
- 1,014
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 7 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 12 | 0 |
| 1995 | 12 | 0 |
| 1996 | 9 | 0 |
| 1997 | 13 | 0 |
| 1998 | 12 | 0 |
| 1999 | 10 | 0 |
| 2000 | 10 | 0 |
| 2001 | 16 | 4 |
| 2002 | 8 | 10 |
| 2003 | 11 | 16 |
| 2004 | 7 | 13 |
| 2005 | 6 | 30 |
| 2006 | 13 | 23 |
| 2007 | 14 | 15 |
| 2008 | 13 | 7 |
| 2009 | 6 | 7 |
| 2010 | 5 | 11 |
| 2011 | 6 | 10 |
| 2012 | 9 | 15 |
| 2013 | 13 | 5 |
| 2014 | 8 | 7 |
| 2015 | 7 | 10 |
| 2016 | 10 | 9 |
| 2017 | 5 | 3 |
| 2018 | 2 | 4 |
| 2019 | 3 | 2 |
| 2020 | 5 | 7 |
| 2021 | 4 | 4 |
| 2022 | 3 | 15 |
| 2023 | 7 | 4 |
| 2024 | 4 | 7 |
| 2025 | 3 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Binder polymer obtainable by copolymerizing a monomer mixture comprising a vinyl monomer and a butenolide monomer17 Mar 2026US 12,577,428 B2Akzo Nobel Coatings International B. V.
- Functionalized α-angelica lactone monomers and polymers obtained therefrom3 Jun 2025US 12,319,665 B2Henkel AG & Co. KGaA
- Modified metal-organic framework and catalyst for hydrogenation reaction including same18 Feb 2025US 12,226,760 B2Korea Research Institute of Chemical Technology
- Compositions and methods for viral sensitization14 Jan 2025US 12,195,451 B2Ottawa Hospital Research Institute and University of Ottawa
- Cyclic pantetheine derivatives and uses thereof16 Jul 2024US 12,037,354 B2VectivBio Comet AG
- Butenolide-based estrogen receptor alpha inhibitors and degraders and method of using the same24 Sep 2026US 2026/0285824 A1Georgia Tech Research Corporation
- Deuterium-labelled cannalactone synthesis and use for the dosage of cannalactone in all tissues or exudates of living plants or organisms4 Jun 2026US 2026/0150836 A1
- Sesterterpenoid compounds and extract l01 of leucosceptrum canum, and use thereof in treatment of psoriasis19 Mar 2026US 2026/0078110 A1Kunming Institute of Botany, CAS
- Process for the synthesis of substituted tetrahydrofuran modulators of sodium channels20 Nov 2025US 2025/0353834 A1Vertex Pharmaceuticals Incorporated
- Compounds for enhancing read through of genes containing premature termination codons and methods for making and using the same17 Jul 2025US 2025/0228865 A1Sanofi US Services Inc.
Most cited
By later US patents
- Phenyl heterocycles as cox-2 inhibitors281US 5,474,995 AMerck Frosst Canada, Inc. · 1995
- Phenyl heterocycles as cox-2 inhibitors208US 5,550,142 AMerck Frosst Canada, Inc. · 1996
- Phenyl heterocycles as COX-2 inhibitors204US 5,536,752 AMerck Frosst Canada, Inc. · 1996
- Insecticidal N'-substituted-N,N'-disubstitutedhydrazines107US 6,013,836 ARohm and Haas Company · 2000
- Prodrugs of benzenesulfonamide-containing COX-2 inhibitors86US 5,932,598 AG. D. Searle & Co. · 1999