C07D 211/98
Nitrogen atom
C07D211/98 (Nitrogen atom) appears on 86 US grants and 99 published applications in this corpus.
Search patents in C07D- Granted patents
- 86
- Published applications
- 99
- Assignees
- 74
- Inventors
- 399
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 5 |
| 2002 | 8 | 3 |
| 2003 | 2 | 4 |
| 2004 | 0 | 5 |
| 2005 | 4 | 3 |
| 2006 | 3 | 3 |
| 2007 | 0 | 3 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 4 |
| 2011 | 0 | 0 |
| 2012 | 2 | 3 |
| 2013 | 3 | 4 |
| 2014 | 0 | 4 |
| 2015 | 3 | 5 |
| 2016 | 6 | 8 |
| 2017 | 6 | 5 |
| 2018 | 7 | 5 |
| 2019 | 1 | 3 |
| 2020 | 6 | 8 |
| 2021 | 5 | 3 |
| 2022 | 1 | 4 |
| 2023 | 2 | 5 |
| 2024 | 0 | 5 |
| 2025 | 5 | 2 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nitrosation reagents and methods4 Nov 2025US 12,459,909 B2The Regents of the University of California
- Processes and intermediates for preparing a Btk inhibitor4 Nov 2025US 12,459,948 B2Janssen Pharmaceutica NV
- Substituted piperidino compounds and related methods of treatment14 Oct 2025US 12,441,710 B2Alkermes, Inc.
- Enzyme-cleavable methadone prodrugs and methods of use thereof12 Aug 2025US 12,384,744 B2Ensysce Biosciences Inc.
- Adamantane derivatives for the treatment of filovirus infection4 Mar 2025US 12,240,857 B2Arisan Therapeutics Inc.
- Imine compounds as well as preparation method therefor and use thereof27 Aug 2026US 2026/0248763 A1Bio Genuine (Shanghai) Biotech Co., Ltd
- Piperidine-substituted benzoic acid compound, and pharmaceutical composition and use thereof2 Jul 2026US 2026/0184689 A1Shanghai Yisheng Biopharmaceutical Company Limited
- Nitrosation Reagents and Methods9 Apr 2026US 2026/0098021 A1
- Substituted Piperidino Compounds and Related Methods of Treatment19 Mar 2026US 2026/0078106 A1Alkermes, Inc.
- Enzyme-cleavable methadone prodrugs and methods of use thereof27 Nov 2025US 2025/0361205 A1Ensysce Biosciences Inc.
Most cited
By later US patents
- Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith29US 6,271,377 B1Ciba Specialty Chemicals Corporation · 2001
- 1,3,4-Substituted pyrazoline derivatives27US 4,174,393 ADuphar International Research B.V. · 1979
- Cyclopropylamines as LSD1 inhibitors25US 9,493,450 B2Incyte Corporation · 2016
- Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith20US 6,376,584 B1Ciba Specialty Chemicals Corporation · 2002
- Semicarbazide derivatives, processes for preparation thereof and pharmaceutical composition comprising the same19US 4,694,004 AFujisawa Pharmaceutical Co., Ltd. · 1987