C07D 295/215
Radicals derived from nitrogen analogues of carbonic acid
C07D295/215 (Radicals derived from nitrogen analogues of carbonic acid) appears on 587 US grants and 326 published applications in this corpus.
Search patents in C07D- Granted patents
- 587
- Published applications
- 326
- Assignees
- 313
- Inventors
- 1,879
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 15 | 0 |
| 1978 | 14 | 0 |
| 1979 | 13 | 0 |
| 1980 | 3 | 0 |
| 1981 | 9 | 0 |
| 1982 | 10 | 0 |
| 1983 | 14 | 0 |
| 1984 | 8 | 0 |
| 1985 | 4 | 0 |
| 1986 | 20 | 0 |
| 1987 | 12 | 0 |
| 1988 | 12 | 0 |
| 1989 | 12 | 0 |
| 1990 | 14 | 0 |
| 1991 | 6 | 0 |
| 1992 | 13 | 0 |
| 1993 | 12 | 0 |
| 1994 | 15 | 0 |
| 1995 | 9 | 0 |
| 1996 | 22 | 0 |
| 1997 | 32 | 0 |
| 1998 | 16 | 0 |
| 1999 | 17 | 0 |
| 2000 | 28 | 0 |
| 2001 | 23 | 4 |
| 2002 | 22 | 24 |
| 2003 | 18 | 30 |
| 2004 | 13 | 32 |
| 2005 | 14 | 21 |
| 2006 | 13 | 15 |
| 2007 | 11 | 19 |
| 2008 | 14 | 24 |
| 2009 | 10 | 13 |
| 2010 | 15 | 13 |
| 2011 | 8 | 15 |
| 2012 | 7 | 7 |
| 2013 | 7 | 7 |
| 2014 | 9 | 13 |
| 2015 | 8 | 10 |
| 2016 | 6 | 7 |
| 2017 | 11 | 8 |
| 2018 | 8 | 6 |
| 2019 | 2 | 3 |
| 2020 | 1 | 5 |
| 2021 | 2 | 4 |
| 2022 | 4 | 13 |
| 2023 | 6 | 7 |
| 2024 | 6 | 10 |
| 2025 | 7 | 8 |
| 2026 | 0 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compositions and methods for inhibiting group II intron RNA23 Sep 2025US 12,421,257 B2Yale University
- Antioxidant inflammation modulators: oleanolic acid derivatives with amino and other modifications at C-1715 Jul 2025US 12,358,866 B2Reata Pharmaceuticals Holdings, LLC
- Chemical derivatives and methods for synthesizing and compounding chemical derivatives related to capsaicin palmitate and capsaicin prodrugs15 Jul 2025US 12,358,868 B2Chorda Pharma, Inc.
- Cannabinoid derivatives10 Jun 2025US 12,325,709 B2Canopy Growth Corporation
- Protoporphyrinogen oxidase inhibitors20 May 2025US 12,302,900 B2Enko Chem, Inc.
- Inhibitors of spinster homolog 2 (spns2) for use in therapy1 Oct 2026US 2026/0297044 A1University of Virginia Patent Foundation
- Novel inhibitors of dna damage responses for cancer therapy23 Jul 2026US 2026/0209193 A1The Regents of the University of California
- Hsd17b13 inhibitors and uses thereof9 Jul 2026US 2026/0193218 A1Inipharm, Inc.
- Lipid compound and composition for delivery of active substance2 Jul 2026US 2026/0184669 A1Korea Research Institute of Bioscience and Biotechnology
- Dihydroindene derivatives as malt1 inhibitors2 Jul 2026US 2026/0184687 A1C4X Discovery Limited
Most cited
By later US patents
- Retroviral protease inhibiting compounds159US 5,142,056 AAbbott Laboratories · 1992
- Compositions for oral delivery of active agents159US 5,650,386 AEmisphere Technologies, Inc. · 1997
- Functionalized peptidyl aminodiols and -triols 4-amino-5-cyclohexyl-3-hydroxy-1,2-oxopentane and derivatives thereof134US 4,977,277 AAbbott Laboratories · 1990
- Urea derivatives and their use as ACAT inhibitors134US 5,621,010 ANisshin Flour Milling Co., Ltd. · 1997
- Compounds and compositions for delivering active agents125US 5,866,536 AEmisphere Technologies, Inc. · 1999