C07D 319/00
Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only
Official title: Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
C07D319/00 (Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only) appears on 2,905 US grants and 2,007 published applications in this corpus.
Search patents in C07D- Granted patents
- 2,905
- Published applications
- 2,007
- Assignees
- 1,186
- Inventors
- 7,367
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 36 | 0 |
| 1977 | 65 | 0 |
| 1978 | 129 | 0 |
| 1979 | 39 | 0 |
| 1980 | 60 | 0 |
| 1981 | 40 | 0 |
| 1982 | 50 | 0 |
| 1983 | 41 | 0 |
| 1984 | 39 | 0 |
| 1985 | 56 | 0 |
| 1986 | 45 | 0 |
| 1987 | 40 | 0 |
| 1988 | 51 | 0 |
| 1989 | 63 | 0 |
| 1990 | 48 | 0 |
| 1991 | 54 | 0 |
| 1992 | 63 | 0 |
| 1993 | 72 | 0 |
| 1994 | 60 | 0 |
| 1995 | 62 | 0 |
| 1996 | 60 | 0 |
| 1997 | 50 | 0 |
| 1998 | 64 | 0 |
| 1999 | 55 | 0 |
| 2000 | 67 | 0 |
| 2001 | 78 | 18 |
| 2002 | 53 | 69 |
| 2003 | 70 | 84 |
| 2004 | 48 | 89 |
| 2005 | 43 | 105 |
| 2006 | 46 | 95 |
| 2007 | 52 | 79 |
| 2008 | 58 | 68 |
| 2009 | 47 | 89 |
| 2010 | 50 | 100 |
| 2011 | 47 | 96 |
| 2012 | 59 | 94 |
| 2013 | 83 | 93 |
| 2014 | 95 | 95 |
| 2015 | 90 | 115 |
| 2016 | 83 | 109 |
| 2017 | 80 | 56 |
| 2018 | 58 | 70 |
| 2019 | 64 | 68 |
| 2020 | 63 | 58 |
| 2021 | 54 | 74 |
| 2022 | 36 | 51 |
| 2023 | 36 | 62 |
| 2024 | 40 | 74 |
| 2025 | 43 | 46 |
| 2026 | 20 | 50 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Headgroup lipid compounds and compositions for intracellular delivery of therapeutic agents22 Sep 2026US 12,740,943 B2ModernaTX, Inc.
- Tautomeric ligand enables biomimetic C—H hydroxylation with molecular oxygen22 Sep 2026US 12,741,937 B2The Scripps Research Institute
- Stable reactive compositions for bioconjugation, probes, and protein labeling22 Sep 2026US 12,741,986 B2Arizona Board of Regents on Behalf of the University of Arizona
- PAI-1 inhibitors and uses thereof15 Sep 2026US 12,735,402 B2The Cleveland Clinic Foundation
- Compound for organic electric element, organic electric element using same, and electronic device thereof15 Sep 2026US 12,735,407 B2Duk San Neolux Co., Ltd.
- Method for purifying a crystalline substance1 Oct 2026US 2026/0297051 A1China Petroleum & Chemical Corporation
- Photolabile cyclic acetals and ketals for the light-induced delivery of active aldehydes and ketones24 Sep 2026US 2026/0285828 A1Firmenich SA
- Photochromic compound, propargyl alcohol compound, curable composition, optical article, lens, and spectacles24 Sep 2026US 2026/0286216 A1Tokuyama Corporation
- Pesticidally active bicyclic compounds17 Sep 2026US 2026/0271927 A1Syngenta Crop Protection AG
- Chromophoric compounds and uv-absorbing compositions10 Sep 2026US 2026/0265181 A1Lygg Corporation
Most cited
By later US patents
- Photoresist monomers, polymers thereof and photoresist compositions containing it483US 6,514,666 B1Hyundai Electronics Industries Co., Ltd. · 2003
- Cyclobutyl oligonucleotide surrogates475US 5,359,044 ACiba-Geigy Corporation · 1994
- Continuous release pharmaceutical compositions336US 4,767,628 AImperial Chemical Industries PLC · 1988
- Compositions which have a physiological cooling effect, and active compounds suitable for these compositions241US 5,266,592 AHaarmann & Reimer GmbH · 1993
- Continuous process for the manufacture of lactide and lactide polymers223US 6,326,458 B1Cargill, Incorporated · 2001