C07D 303/36
With hydrocarbon radicals, substituted by nitrogen atoms
Official title: with hydrocarbon radicals, substituted by nitrogen atoms (nitro, nitroso radicals C07D303/08)
C07D303/36 (With hydrocarbon radicals, substituted by nitrogen atoms) appears on 325 US grants and 153 published applications in this corpus.
Search patents in C07D- Granted patents
- 325
- Published applications
- 153
- Assignees
- 156
- Inventors
- 795
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 9 | 0 |
| 1986 | 7 | 0 |
| 1987 | 10 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 9 | 0 |
| 1991 | 4 | 0 |
| 1992 | 9 | 0 |
| 1993 | 9 | 0 |
| 1994 | 10 | 0 |
| 1995 | 3 | 0 |
| 1996 | 23 | 0 |
| 1997 | 27 | 0 |
| 1998 | 12 | 0 |
| 1999 | 11 | 0 |
| 2000 | 11 | 0 |
| 2001 | 5 | 2 |
| 2002 | 13 | 14 |
| 2003 | 9 | 8 |
| 2004 | 4 | 10 |
| 2005 | 6 | 12 |
| 2006 | 5 | 4 |
| 2007 | 8 | 4 |
| 2008 | 1 | 7 |
| 2009 | 5 | 6 |
| 2010 | 2 | 7 |
| 2011 | 3 | 5 |
| 2012 | 2 | 3 |
| 2013 | 7 | 12 |
| 2014 | 4 | 3 |
| 2015 | 5 | 7 |
| 2016 | 5 | 4 |
| 2017 | 5 | 13 |
| 2018 | 7 | 8 |
| 2019 | 9 | 4 |
| 2020 | 4 | 3 |
| 2021 | 3 | 4 |
| 2022 | 4 | 4 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 3 | 2 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nebivolol synthesis method and intermediate compound thereof11 Nov 2025US 12,466,802 B2Zhejiang Ausun Pharmaceutical Co., Ltd.
- Flexible dry sprinkler having a differential pressure controller26 Aug 2025US 12,397,185 B2The Reliable Automatic Sprinkler Co., Inc.
- Hexasubstituted benzenes, surfaces modified therewith, and associated methods24 Jun 2025US 12,338,196 B2Countertrace LLC
- Decarboxylase inhibitors for treating Parkinson's disease10 Dec 2024US 12,162,902 B2Sail Biomedicines
- Flexible dry sprinkler having a differential pressure controller4 Jun 2024US 11,998,781 B2The Reliable Automatic Sprinkler Co., Inc.
- Compounds for the formation of vitrimers1 Oct 2026US 2026/0297046 A1
- Epoxy compound and use thereof10 Sep 2026US 2026/0265270 A1Shanghai Huilun Pharmaceutical Co., Ltd.
- Cytotoxic epoxyketone compounds, precursors, compositions, and methods of use13 Aug 2026US 2026/0234116 A1
- Covalent, chemogenetic activators for k2p potassium channels and uses thereof9 Apr 2026US 2026/0098008 A1The Regents of the University of California
- Novel benzene derivative and immunosuppression-related use thereof25 Sep 2025US 2025/0296909 A1Provibio Co., Ltd.
Most cited
By later US patents
- Retroviral protease inhibiting compounds159US 5,142,056 AAbbott Laboratories · 1992
- Functionalized peptidyl aminodiols and -triols 4-amino-5-cyclohexyl-3-hydroxy-1,2-oxopentane and derivatives thereof134US 4,977,277 AAbbott Laboratories · 1990
- Retroviral protease inhibiting compounds109US 5,354,866 AAbbott Laboratories · 1994
- Retroviral protease inhibiting compounds94US 5,541,206 AAbbott Laboratories · 1996
- Antioxidant inflammation modulators: C-17 homologated oleanolic acid derivatives75US 7,943,778 B2Reata Pharmaceuticals, Inc. · 2011