C07D 237/16
Two oxygen atoms
C07D237/16 (Two oxygen atoms) appears on 136 US grants and 158 published applications in this corpus.
Search patents in C07D- Granted patents
- 136
- Published applications
- 158
- Assignees
- 78
- Inventors
- 541
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 3 |
| 2004 | 0 | 3 |
| 2005 | 1 | 7 |
| 2006 | 1 | 1 |
| 2007 | 0 | 6 |
| 2008 | 3 | 3 |
| 2009 | 1 | 4 |
| 2010 | 3 | 9 |
| 2011 | 5 | 6 |
| 2012 | 5 | 8 |
| 2013 | 6 | 7 |
| 2014 | 1 | 6 |
| 2015 | 11 | 10 |
| 2016 | 6 | 6 |
| 2017 | 12 | 11 |
| 2018 | 8 | 8 |
| 2019 | 6 | 6 |
| 2020 | 5 | 11 |
| 2021 | 6 | 8 |
| 2022 | 5 | 10 |
| 2023 | 4 | 7 |
| 2024 | 5 | 10 |
| 2025 | 3 | 7 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Substituted pyridazinone herbicides28 Jul 2026US 12,692,238 B2FMC Corporation
- Atropisomers of pyridazinone derivatives as herbicides17 Feb 2026US 12,552,752 B2FMC Corporation
- Herbicidal compounds3 Feb 2026US 12,540,120 B2Syngenta Crop Protection AG
- Substituted pyridazinones as herbicides3 Feb 2026US 12,540,128 B2Syngenta Crop Protection AG
- Pyridazinone herbicides and pyridazinone intermediates used to prepare a herbicide7 Oct 2025US 12,435,044 B2FMC Corporation
- Process for synthesis of res metirom and its intermediates thereof21 May 2026US 2026/0138971 A1Royal Pharma
- Methods of preparing modulators of thr-beta6 Nov 2025US 2025/0340541 A1Aligos Therapeutics, Inc.
- Alpha 4 beta 7 integrin modulators and uses thereof9 Oct 2025US 2025/0313535 A1DICE Molecules SV, LLC
- Methods and apparatus for synthesizing imaging agents, and intermediates thereof31 Jul 2025US 2025/0242063 A1Lantheus Medical Imaging, Inc.
- Thyroid hormone receptor beta agonist compounds24 Jul 2025US 2025/0236615 A1
Most cited
By later US patents
- Herbicidal pyridazinones30US 5,723,411 AE. I. Du Pont de Nemours and Company · 1998
- Pyridazinones endowed with insecticidal and acaricidal activity24US 5,169,848 APresidenza del Consiglio dei Ministri-Ufficio del Ministro per il coordinamento delle iniziative per la ricerva Scientifica e Tecnologica · 1992
- Contrast agents for myocardial perfusion imaging23US 7,344,702 B2Bristol-Myers Squibb Pharma Company · 2008
- Thyroid hormone analogs22US 7,807,674 B2Hoffmann-La Roche Inc. · 2010
- Contrast agents for myocardial perfusion imaging21US 8,226,929 B2Lantheus Medical Imaging, Inc. · 2012