C07C 249/04
Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton: of
Official title: of oximes
C07C249/04 (Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton: of) appears on 369 US grants and 232 published applications in this corpus.
Search patents in C07C- Granted patents
- 369
- Published applications
- 232
- Assignees
- 209
- Inventors
- 927
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 13 | 0 |
| 1995 | 17 | 0 |
| 1996 | 17 | 0 |
| 1997 | 9 | 0 |
| 1998 | 9 | 0 |
| 1999 | 15 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 0 |
| 2002 | 8 | 4 |
| 2003 | 14 | 20 |
| 2004 | 11 | 22 |
| 2005 | 13 | 8 |
| 2006 | 6 | 6 |
| 2007 | 8 | 1 |
| 2008 | 5 | 7 |
| 2009 | 4 | 5 |
| 2010 | 4 | 10 |
| 2011 | 5 | 9 |
| 2012 | 6 | 11 |
| 2013 | 7 | 11 |
| 2014 | 9 | 11 |
| 2015 | 14 | 12 |
| 2016 | 9 | 16 |
| 2017 | 16 | 17 |
| 2018 | 13 | 11 |
| 2019 | 14 | 9 |
| 2020 | 13 | 9 |
| 2021 | 5 | 6 |
| 2022 | 4 | 7 |
| 2023 | 8 | 10 |
| 2024 | 1 | 5 |
| 2025 | 6 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Benzaldehyde oximes and method for producing same19 May 2026US 12,630,499 B2Bayer Aktiengesellschaft
- Enantioselective process30 Dec 2025US 12,509,417 B2Syngenta Crop Protection AG
- Process for synthesis of high purity 1-[3-(trifluoromethyl)phenyl]ethanone oxime11 Nov 2025US 12,466,787 B2Laxmi Organic Industries Ltd
- Process for making Siponimod and intermediate thereof9 Sep 2025US 12,410,126 B2Synthon BV
- Process for synthesis of 2-amino-5-chloro-N-,3-dimethylbenzamide20 May 2025US 12,304,893 B2FMC Corporation
- Benzaldehyde oximes and method for producing same3 Sep 2026US 2026/0257988 A1Bayer Aktiengesellschaft
- New process for the manufacture of mdm2-p53 antagonists23 Jul 2026US 2026/0209169 A1Boehringer Ingelheim International GmbH
- Process for preparing cyantraniliprole via amino-cyano-benzene derivative26 Feb 2026US 2026/0055052 A1Adama Makhteshim Ltd.
- Method for preparing oxime derivative3 Apr 2025US 2025/0109095 A1Seoul National University R&Db Foundation
- Method for preparing 2-amino-5-chloro-n,3-dimethylbenzamide2 Jan 2025US 2025/0002447 A1Hubei Kecy Chemical Co., Ltd.
Most cited
By later US patents
- Process for producing oxime1,463US 7,161,036 B2Sumitomo Chemical Company, Limited · 2007
- Process for solid supported synthesis of pyruvate-derived compounds74US 6,608,196 B2Galileo Pharmaceuticals, Inc. · 2003
- Alkoxyiminoacetamide derivatives and their use as fungicides54US 5,185,342 AShionogi Seiyaku Kabushiki Kaisha · 1993
- Oxime ethers having anti-depressive activity51US 4,085,225 AU. S. Philips Corporation · 1978
- Triazole N-linked carbamoyl cyclohexyl acids as LPA antagonists26US 10,662,172 B2Bristol-Myers Squibb Company · 2020