C07D 319/04
1,3-dioxanes
Official title: 1,3-Dioxanes; Hydrogenated 1,3-dioxanes
C07D319/04 (1,3-dioxanes) appears on 1,491 US grants and 896 published applications in this corpus.
Search patents in C07D- Granted patents
- 1,491
- Published applications
- 896
- Assignees
- 620
- Inventors
- 3,385
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 39 | 0 |
| 1978 | 86 | 0 |
| 1979 | 20 | 0 |
| 1980 | 33 | 0 |
| 1981 | 20 | 0 |
| 1982 | 29 | 0 |
| 1983 | 25 | 0 |
| 1984 | 22 | 0 |
| 1985 | 35 | 0 |
| 1986 | 25 | 0 |
| 1987 | 25 | 0 |
| 1988 | 30 | 0 |
| 1989 | 38 | 0 |
| 1990 | 29 | 0 |
| 1991 | 26 | 0 |
| 1992 | 34 | 0 |
| 1993 | 44 | 0 |
| 1994 | 31 | 0 |
| 1995 | 28 | 0 |
| 1996 | 29 | 0 |
| 1997 | 18 | 0 |
| 1998 | 31 | 0 |
| 1999 | 28 | 0 |
| 2000 | 33 | 0 |
| 2001 | 38 | 8 |
| 2002 | 32 | 34 |
| 2003 | 33 | 38 |
| 2004 | 22 | 34 |
| 2005 | 22 | 45 |
| 2006 | 14 | 43 |
| 2007 | 20 | 33 |
| 2008 | 29 | 26 |
| 2009 | 20 | 35 |
| 2010 | 23 | 38 |
| 2011 | 21 | 45 |
| 2012 | 28 | 45 |
| 2013 | 41 | 41 |
| 2014 | 37 | 50 |
| 2015 | 44 | 59 |
| 2016 | 44 | 59 |
| 2017 | 42 | 27 |
| 2018 | 33 | 37 |
| 2019 | 29 | 29 |
| 2020 | 37 | 26 |
| 2021 | 24 | 33 |
| 2022 | 20 | 21 |
| 2023 | 13 | 25 |
| 2024 | 18 | 24 |
| 2025 | 16 | 19 |
| 2026 | 7 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- PH-responsive lipidoid nanoparticles for intracellular mRNA delivery25 Aug 2026US 12,714,690 B2Trustees of Tufts College
- Peroxide stabilizers11 Aug 2026US 12,703,630 B2Diversey, Inc.
- Radioactive halogen labeling precursor compound14 Jul 2026US 12,679,818 B2Fukushima Medical University
- Structurally modified opioids for prevention and treatment of diseases and conditions26 May 2026US 12,637,411 B2Mggm LLC
- Photolabile cyclic acetals and ketals for the light-induced delivery of active aldehydes and ketones24 Sep 2026US 2026/0285828 A1Firmenich SA
- Chromophoric compounds and uv-absorbing compositions10 Sep 2026US 2026/0265181 A1Lygg Corporation
- Lignin-based biodegradable polymers and methods of making the same10 Sep 2026US 2026/0265456 A1The Florida State University Research Foundation, Inc.
- Analogs of Cannabichromene and Cannabichromenic Acid and Process of Preparing20 Aug 2026US 2026/0242347 A1Bessor Pharma, LLC
- Novel lipids and compositions for the delivery of therapeutics13 Aug 2026US 2026/0232810 A1Arbutus Biopharma 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
- Compositions which have a physiological cooling effect, and active compounds suitable for these compositions241US 5,266,592 AHaarmann & Reimer GmbH · 1993
- Phenethanolamine derivatives172US 4,992,474 AGlaxo Group Limited · 1991
- Compositions and methods for silencing apolipoprotein B153US 8,236,943 B2Protiva Biotherapeutics, Inc. · 2012