C07F 9/650952
Having the nitrogen atoms in the positions 1 and 4
Official title: {having the nitrogen atoms in the positions 1 and 4}
C07F9/650952 (Having the nitrogen atoms in the positions 1 and 4) appears on 268 US grants and 199 published applications in this corpus.
Search patents in C07F- Granted patents
- 268
- Published applications
- 199
- Assignees
- 163
- Inventors
- 783
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 7 | 0 |
| 1980 | 8 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 7 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 10 | 0 |
| 1995 | 9 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 5 |
| 2003 | 4 | 6 |
| 2004 | 3 | 7 |
| 2005 | 4 | 13 |
| 2006 | 0 | 4 |
| 2007 | 5 | 6 |
| 2008 | 3 | 8 |
| 2009 | 4 | 11 |
| 2010 | 1 | 1 |
| 2011 | 3 | 9 |
| 2012 | 11 | 7 |
| 2013 | 8 | 8 |
| 2014 | 4 | 6 |
| 2015 | 11 | 13 |
| 2016 | 11 | 11 |
| 2017 | 8 | 13 |
| 2018 | 9 | 7 |
| 2019 | 9 | 11 |
| 2020 | 10 | 13 |
| 2021 | 7 | 8 |
| 2022 | 2 | 5 |
| 2023 | 4 | 12 |
| 2024 | 3 | 5 |
| 2025 | 3 | 5 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Anti-inflammatory, anti-cancer, and anti-angiogenic compounds, pharmaceutical compositions, and methods of making and using thereof14 Apr 2026US 12,599,599 B2Medicon Pharmaceuticals, Inc.
- Phospholipid3 Mar 2026US 12,565,510 B2Nippon Fine Chemical Co., Ltd.
- Gene delivery agents9 Dec 2025US 12,491,262 B2TIBA Biotech LLC
- Acyl sulfonamides that are Bcl family antagonists for use in clinical management of conditions caused or mediated by senescent cells and for treating cancer11 Feb 2025US 12,221,433 B2Unity Biotechnology, Inc.
- STRAD-binding agents and uses thereof14 Jan 2025US 12,195,490 B2ShangPharma Innovation Inc.
- Phosphine oxide-based photoinitiators23 Jul 2026US 2026/0209256 A1Arkema France
- Phosphatidylamine compounds including a plurality of tertiary amino group structures and compositions thereof26 Mar 2026US 2026/0085081 A1Peking University
- Gene delivery agents12 Mar 2026US 2026/0069540 A1TIBA Biotech LLC
- Bisphosphonate lipids, lipid nanoparticle compositions comprising the same, mineral tissue-adsorbed compositions thereof, and methods of use thereof12 Mar 2026US 2026/0070935 A1
- Novel thiol reductant, method and use thereof29 Jan 2026US 2026/0027227 A1Suzhou Bioreinno Biotechnology Limited Company
Most cited
By later US patents
- Electrochromic device368US 6,870,657 B1University College Dublin · 2005
- Water soluble prodrugs of secondary and tertiary amine containing drugs and methods of making thereof152US 5,985,856 AUniversity of Kansas · 1999
- Heteroaromatic compounds containing a phosphonate group that are inhibitors of fructose-1,6-bisphosphatase117US 6,489,476 B1Metabasis Therapeutics, Inc. · 2002
- Heterocyclic compounds and their preparation and use97US 5,646,146 ANovo Nordisk A/S · 1997
- Substituted aminomethylphosphines, compositions and coordination complexes of same, their synthesis and processes using same82US 6,043,363 ASymyx Technologies, Inc. · 2000