C07D 307/60
Two oxygen atoms
Official title: Two oxygen atoms, e.g. succinic anhydride
C07D307/60 (Two oxygen atoms) appears on 383 US grants and 263 published applications in this corpus.
Search patents in C07D- Granted patents
- 383
- Published applications
- 263
- Assignees
- 211
- Inventors
- 909
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 9 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 12 | 0 |
| 1990 | 10 | 0 |
| 1991 | 4 | 0 |
| 1992 | 18 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 10 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 4 | 0 |
| 1999 | 13 | 0 |
| 2000 | 15 | 0 |
| 2001 | 7 | 1 |
| 2002 | 7 | 6 |
| 2003 | 9 | 10 |
| 2004 | 7 | 8 |
| 2005 | 5 | 11 |
| 2006 | 4 | 2 |
| 2007 | 4 | 2 |
| 2008 | 2 | 10 |
| 2009 | 2 | 5 |
| 2010 | 2 | 12 |
| 2011 | 9 | 9 |
| 2012 | 4 | 15 |
| 2013 | 8 | 14 |
| 2014 | 17 | 13 |
| 2015 | 13 | 15 |
| 2016 | 9 | 18 |
| 2017 | 17 | 9 |
| 2018 | 11 | 18 |
| 2019 | 9 | 12 |
| 2020 | 10 | 21 |
| 2021 | 14 | 12 |
| 2022 | 10 | 8 |
| 2023 | 10 | 8 |
| 2024 | 4 | 10 |
| 2025 | 8 | 5 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Strigolactone analogs and methods of using23 Jun 2026US 12,660,818 B2King Abdullah University of Science and Technology
- Prodrugs of itaconate and methyl itaconate2 Jun 2026US 12,643,846 B2Institute of Organic Chemistry and Biochemistry of the AS CR, V.V.I.
- Methods and systems for measuring ascorbic acid19 May 2026US 12,630,519 B2Laboratory Corporation of America Holdings
- Liquid crystal aligning agent, liquid crystal alignment film, and display substrate28 Apr 2026US 12,612,554 B2Boe Technology Group Co., Ltd.
- Shaped catalyst body with improved properties, its preparation and use6 Jan 2026US 12,515,204 B2BASF SE
- Tube bundle reactor24 Sep 2026US 2026/0284622 A1MAN Energy Solutions SE
- Methods and systems for measuring ascorbic acid3 Sep 2026US 2026/0258008 A1Laboratory Corporation of America Holdings
- Compound for preventing and/or treating neurodegenerative disease30 Jul 2026US 2026/0217671 A1Tyk Medicines, Inc.
- Prodrugs of itaconate and methyl itaconate23 Jul 2026US 2026/0209164 A1Institute of Organic Chemistry and Biochemistry of the AS CR, V.V.I.
- Modulators of mas-related g-protein receptor x4 and related products and methods23 Apr 2026US 2026/0108482 A1Escient Pharmaceuticals, Inc.
Most cited
By later US patents
- 5-arylalkyl-4-alkoxy-2(5H)-furanones, intermediates and processes for the preparation thereof and medicaments containing them167US 4,855,320 ADr. Willmar Schwabe GmbH & Co. · 1989
- Photographic element and process comprising a compound which comprises two timing groups in sequence90US 4,861,701 AEastman Kodak Company · 1989
- Dialkyl phenyl halide-substituted keto-enols for use as herbicides and pesticides89US 5,994,274 ABayer Aktiengesellschaft · 1999
- Arylphenyl-substituted cyclic keto-enols85US 6,417,370 B1Bayer Aktiengesellschaft · 2002
- 2,4,5-trisubstituted phenylketo-enols for use as pesticides and herbicides67US 6,110,872 ABayer Aktiengesellschaft · 2000