C07D 265/26
Two oxygen atoms
Official title: Two oxygen atoms, e.g. isatoic anhydride
C07D265/26 (Two oxygen atoms) appears on 130 US grants and 71 published applications in this corpus.
Search patents in C07D- Granted patents
- 130
- Published applications
- 71
- Assignees
- 65
- Inventors
- 301
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 15 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 2 |
| 2003 | 2 | 7 |
| 2004 | 0 | 5 |
| 2005 | 1 | 4 |
| 2006 | 3 | 4 |
| 2007 | 2 | 2 |
| 2008 | 2 | 4 |
| 2009 | 3 | 2 |
| 2010 | 5 | 4 |
| 2011 | 2 | 3 |
| 2012 | 3 | 3 |
| 2013 | 4 | 5 |
| 2014 | 5 | 2 |
| 2015 | 5 | 1 |
| 2016 | 0 | 4 |
| 2017 | 1 | 2 |
| 2018 | 1 | 4 |
| 2019 | 2 | 3 |
| 2020 | 1 | 2 |
| 2021 | 4 | 1 |
| 2022 | 0 | 4 |
| 2023 | 2 | 2 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparation of Carsalam20 May 2025US 12,304,892 B2Lonza Guangzhou Pharmaceutical Ltd.
- Process for synthesis of 2-amino-5-chloro-N-,3-dimethylbenzamide20 May 2025US 12,304,893 B2FMC Corporation
- Process for the preparation of highly pure Salcaprozic Acid and pharmaceutically acceptable salts thereof6 Jun 2023US 11,667,614 B2Navinta III Inc
- Efficient new process for synthesis of 2-amino-5-chloro-N,3-dimethylbenzamide3 Jan 2023US 11,542,241 B2FMC Argo Singapore Pte. Ltd.
- Histone acetyltransferase activators and uses thereof7 Dec 2021US 11,191,768 B2The Trustees of Columbia University in the City of New York
- Process for preparing cyantraniliprole via amino-cyano-benzene derivative26 Feb 2026US 2026/0055052 A1Adama Makhteshim Ltd.
- A process for the synthesis of anthranilic acid/amide compounds and intermediates thereof26 Oct 2023US 2023/0339844 A1Pi Industries Ltd.
- Efficient new process for synthesis of 2-amino-5-chloro-n-,3-dimethylbenzamide30 Mar 2023US 2023/0096826 A1Fmc Agro Singapore Pte. Ltd.
- Process For The Preparation Of Highly Pure Salcaprozic Acid And Pharmaceutically Acceptable Salts Thereof20 Oct 2022US 2022/0332688 A1Navinta III Inc
- Fused-glutarimide crbn ligands and uses thereof8 Sep 2022US 2022/0281831 A1Kymera Therapeutics, Inc.
Most cited
By later US patents
- Amyloid binding nitrogen-linked compounds for the antemortem diagnosis of alzheimer's disease, in vivo imaging and prevention of amyloid deposits87US 6,417,178 B1University of Pittsburgh · 2002
- Anthranilic acid derivatives78US 5,716,993 AEisai Co., Ltd. · 1998
- 5-fluoroanthranilic fungicides76US 5,093,364 ASchering Agrochemicals Limited · 1992
- Alkyl, alkenyl and alkynyl Chrysamine G derivatives for the antemortem diagnosis of Alzheimer's disease and in vivo imaging and prevention of amyloid deposition71US 6,168,776 AUniversity of Pittsburgh · 2001
- Diazepine derivatives67US 4,353,827 AHoffmann-La Roche Inc. · 1982