C07C 323/46
Having at least one of the nitrogen atoms, not being part of
Official title: having at least one of the nitrogen atoms, not being part of nitro or nitroso groups, further bound to other hetero atoms
C07C323/46 (Having at least one of the nitrogen atoms, not being part of) appears on 265 US grants and 195 published applications in this corpus.
Search patents in C07C- Granted patents
- 265
- Published applications
- 195
- Assignees
- 155
- Inventors
- 787
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 11 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 8 | 0 |
| 1996 | 12 | 0 |
| 1997 | 8 | 0 |
| 1998 | 13 | 0 |
| 1999 | 9 | 0 |
| 2000 | 5 | 0 |
| 2001 | 14 | 2 |
| 2002 | 11 | 6 |
| 2003 | 9 | 9 |
| 2004 | 2 | 18 |
| 2005 | 9 | 16 |
| 2006 | 8 | 18 |
| 2007 | 10 | 12 |
| 2008 | 11 | 11 |
| 2009 | 3 | 11 |
| 2010 | 10 | 13 |
| 2011 | 10 | 8 |
| 2012 | 11 | 5 |
| 2013 | 6 | 10 |
| 2014 | 5 | 10 |
| 2015 | 7 | 10 |
| 2016 | 8 | 6 |
| 2017 | 9 | 4 |
| 2018 | 3 | 7 |
| 2019 | 6 | 2 |
| 2020 | 3 | 4 |
| 2021 | 3 | 4 |
| 2022 | 0 | 2 |
| 2023 | 5 | 2 |
| 2024 | 0 | 4 |
| 2025 | 3 | 0 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for preparation of 1-(2-((2,4-dimethylphenyl)thio)phenyl) piperazine and its salts29 Sep 2026US 12,747,220 B2R L Finechem Private Limited
- Multivalent terpene-based bolaamphiphiles for gene delivery21 Jul 2026US 12,686,659 B2University of San Diego
- Broad spectrum anti-cancer compounds19 May 2026US 12,630,527 B2The Regents of the University of California
- Quantum dot ligand and method for preparing the same, light emitting device and method for preparing the same, and display device9 Dec 2025US 12,492,335 B2Beijing BOE Technology Development Co., Ltd.
- WDR5-MYC inhibitors26 Aug 2025US 12,398,097 B2Vanderbilt University
- Clethodim amine salt, preparation method and use thereof14 May 2026US 2026/0132105 A1Yifan Biotechnology Group Co., Ltd.
- Mercaptoacetophenone aminohydrazones, their salts and uses thereof21 Nov 2024US 2024/0383846 A1London Pharmaceuticals and Research Corporation
- Quantum dot ligand, preparation method for quantum dot film layer, and quantum dot light emitting device31 Oct 2024US 2024/0360357 A1Beijing BOE Technology Development Co., Ltd.
- A method for preparation of 1-(2-((2,4-dimethylphenyl)thio)phenyl) piperazine and its salts28 Mar 2024US 2024/0101524 A1R L Fine Chem Private Limited
- Multivalent terpene-based bolaamphiphiles for gene delivery18 Jan 2024US 2024/0018101 A1University of San Diego
Most cited
By later US patents
- 5-methanesulfonamido-1-indanones as an inhibitor of cyclooxygenase-2206US 5,604,260 AMerck Frosst Canada, Inc. · 1997
- Insecticidal N'-substituted-N,N'-disubstitutedhydrazines107US 6,013,836 ARohm and Haas Company · 2000
- Oxime derivatives and the use thereof as latent acids99US 6,261,738 B1Ciba Specialty Chemicals Corporation · 2001
- Lipid derivatives80US 5,047,540 AShionogi & Co., Ltd. · 1991
- Lipid derivatives78US 5,138,067 AShionogi & Co., Ltd. · 1992