C07D 473/16
Two nitrogen atoms
Official title: two nitrogen atoms
C07D473/16 (Two nitrogen atoms) appears on 351 US grants and 435 published applications in this corpus.
Search patents in C07D- Granted patents
- 351
- Published applications
- 435
- Assignees
- 245
- Inventors
- 1,051
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 13 |
| 2003 | 20 | 38 |
| 2004 | 11 | 21 |
| 2005 | 11 | 18 |
| 2006 | 16 | 16 |
| 2007 | 11 | 12 |
| 2008 | 12 | 21 |
| 2009 | 12 | 18 |
| 2010 | 7 | 35 |
| 2011 | 16 | 22 |
| 2012 | 14 | 22 |
| 2013 | 23 | 17 |
| 2014 | 22 | 29 |
| 2015 | 17 | 15 |
| 2016 | 18 | 14 |
| 2017 | 13 | 15 |
| 2018 | 10 | 15 |
| 2019 | 12 | 15 |
| 2020 | 13 | 15 |
| 2021 | 12 | 15 |
| 2022 | 10 | 12 |
| 2023 | 7 | 13 |
| 2024 | 8 | 6 |
| 2025 | 6 | 11 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Anti-fibrotic compounds and use thereof19 May 2026US 12,630,501 B2Hadasit Medical Research Services and Development Ltd.
- Inhibitors of cyclin-dependent kinases3 Feb 2026US RE50,776 E1Dana-Farber Cancer Institute, Inc.
- 2,6,9-trisubstituted purines14 Oct 2025US 12,441,744 B2AstraZeneca AB
- Treatment of chronic headaches26 Aug 2025US 12,397,010 B2Saint Louis University
- Heterocyclic nitrogen-containing purine derivatives, pharmaceutical preparations containing these derivatives and their use in neuroprotection3 Jun 2025US 12,319,694 B2Fakultni Nemocnice Olomouc
- Novel inhibitors of pikfyve and methods using same1 Oct 2026US 2026/0297108 A1Tme Therapeutics Inc.
- Purine derivatives as drugs for the treatment of neonatal hypoxia-ischemia brain injury and related diseases20 Aug 2026US 2026/0240857 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Ligand compounds for e3 ubiquitin ligase, protein degraders developed on basis of ligand compounds, and uses thereof16 Jul 2026US 2026/0199323 A1Gluetacs Therapeutics (Shanghai) Co., Ltd.
- Indoline compounds and derivatives as egfr inhibitors18 Jun 2026US 2026/0167619 A2BeOne Medicines I GmbH
- Cyclin modulator4 Jun 2026US 2026/0152501 A1Eubulus Biotherapeutics (Hong Kong) Limited
Most cited
By later US patents
- Substituted nitrogen heterocyclic derivatives and pharmaceutical use thereof182US 6,552,192 B1Ustau Experimentalni Botaniky AV-CR · 2003
- Inhibitors of human phosphatidylinositol 3-kinase delta181US 6,518,277 B1ICOS Corporation · 2003
- Quinazolinones as inhibitors of human phosphatidylinositol 3-kinase delta180US 7,932,260 B2ICOS Corporation · 2011
- Heterocyclic compounds176US 6,329,381 B1Japan Energy Corporation · 2001
- Inhibitors of human phosphatidylinositol 3-kinase delta145US 6,800,620 B2ICOS Corporation · 2004