C07D 303/12
With hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
Official title: with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
C07D303/12 (With hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms) appears on 1,677 US grants and 759 published applications in this corpus.
Search patents in C07D- Granted patents
- 1,677
- Published applications
- 759
- Assignees
- 680
- Inventors
- 3,271
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 61 | 0 |
| 1977 | 31 | 0 |
| 1978 | 45 | 0 |
| 1979 | 38 | 0 |
| 1980 | 52 | 0 |
| 1981 | 53 | 0 |
| 1982 | 53 | 0 |
| 1983 | 44 | 0 |
| 1984 | 30 | 0 |
| 1985 | 33 | 0 |
| 1986 | 40 | 0 |
| 1987 | 48 | 0 |
| 1988 | 40 | 0 |
| 1989 | 44 | 0 |
| 1990 | 54 | 0 |
| 1991 | 39 | 0 |
| 1992 | 50 | 0 |
| 1993 | 67 | 0 |
| 1994 | 47 | 0 |
| 1995 | 37 | 0 |
| 1996 | 37 | 0 |
| 1997 | 35 | 0 |
| 1998 | 43 | 0 |
| 1999 | 27 | 0 |
| 2000 | 34 | 0 |
| 2001 | 19 | 3 |
| 2002 | 26 | 21 |
| 2003 | 26 | 35 |
| 2004 | 18 | 32 |
| 2005 | 16 | 33 |
| 2006 | 23 | 22 |
| 2007 | 21 | 25 |
| 2008 | 12 | 21 |
| 2009 | 17 | 26 |
| 2010 | 17 | 38 |
| 2011 | 19 | 24 |
| 2012 | 16 | 27 |
| 2013 | 33 | 39 |
| 2014 | 29 | 37 |
| 2015 | 30 | 50 |
| 2016 | 31 | 40 |
| 2017 | 41 | 47 |
| 2018 | 33 | 40 |
| 2019 | 34 | 33 |
| 2020 | 30 | 38 |
| 2021 | 25 | 31 |
| 2022 | 13 | 27 |
| 2023 | 16 | 24 |
| 2024 | 24 | 17 |
| 2025 | 13 | 17 |
| 2026 | 13 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hyperbranched polyglycerol polyglycidyl ether and its use as crosslinker for polysaccharides6 Oct 2026US 12,753,158 B2Biopolimeri S.R.L.
- Aromatic diol compounds, diepoxide compounds, polymers prepared from such compounds, and methods for making the same1 Sep 2026US 12,723,128 B2Swimc LLC
- Inhibitors of human epididymus protein 425 Aug 2026US 12,715,897 B2University of Rochester
- Synthesis of tigilanol tiglate and analogs thereof4 Aug 2026US 12,698,264 B2The Board of Trustees of the Leland Stanford Junior University
- Daphnane diterpenoid resistant to prostate cancer and preparation method thereof21 Jul 2026US 12,686,686 B2Sun Yat-Sen University
- Compounds for the formation of vitrimers1 Oct 2026US 2026/0297046 A1
- Process for the synthesis of the compound 5,7-diiodo-1-oxaspiro[2,5]octa-4,7- dien-6-one27 Aug 2026US 2026/0250258 A1Centre National De La Recherche Scientifique
- Intermolecular cyclopropanation of unsaturated hydrocarbons20 Aug 2026US 2026/0242327 A1The Penn State Research Foundation
- Process for the synthesis of (s)-edelfosine or (r)-edelfosine20 Aug 2026US 2026/0242401 A1Rdp Pharma AG
- Process for synthesis of epoxy resin from vanillin-based dialdehydes, aminophenol derivatives, and epichlorohydrin20 Aug 2026US 2026/0242535 A1Korea Institute of Science and Technology
Most cited
By later US patents
- Sensitizers for photopolymerization190US 4,308,400 ACiba-Geigy Corporation · 1981
- Retroviral protease inhibiting compounds159US 5,142,056 AAbbott Laboratories · 1992
- Use of aromatic-aliphatic ketones as photo sensitizers118US 4,318,791 ACiba-Geigy Corporation · 1982
- Retroviral protease inhibiting compounds109US 5,354,866 AAbbott Laboratories · 1994
- Poly(perfluoroalkylene oxide) derivatives106US 4,085,137 AMinnesota Mining and Manufacturing Company · 1978