C07D 215/42
Attached in position 4
Official title: attached in position 4
C07D215/42 (Attached in position 4) appears on 590 US grants and 593 published applications in this corpus.
Search patents in C07D- Granted patents
- 590
- Published applications
- 593
- Assignees
- 448
- Inventors
- 2,176
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 12 | 0 |
| 1988 | 9 | 0 |
| 1989 | 9 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 8 | 0 |
| 1994 | 10 | 0 |
| 1995 | 12 | 0 |
| 1996 | 13 | 0 |
| 1997 | 14 | 0 |
| 1998 | 11 | 0 |
| 1999 | 12 | 0 |
| 2000 | 14 | 0 |
| 2001 | 8 | 1 |
| 2002 | 16 | 11 |
| 2003 | 15 | 28 |
| 2004 | 20 | 41 |
| 2005 | 14 | 30 |
| 2006 | 16 | 39 |
| 2007 | 28 | 31 |
| 2008 | 12 | 24 |
| 2009 | 12 | 22 |
| 2010 | 12 | 17 |
| 2011 | 14 | 15 |
| 2012 | 15 | 31 |
| 2013 | 16 | 22 |
| 2014 | 20 | 23 |
| 2015 | 21 | 26 |
| 2016 | 12 | 15 |
| 2017 | 15 | 23 |
| 2018 | 20 | 20 |
| 2019 | 17 | 22 |
| 2020 | 20 | 29 |
| 2021 | 21 | 20 |
| 2022 | 12 | 26 |
| 2023 | 16 | 28 |
| 2024 | 18 | 27 |
| 2025 | 12 | 13 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Membrane-active anti-bacterial compounds and uses thereof29 Sep 2026US 12,747,213 B2Regents of the University of Minnesota
- Platelet storage methods and compositions15 Sep 2026US 12,733,635 B2Platefuse, Inc.
- Small molecule inhibitors of autophagy and histone deactylases and uses thereof19 May 2026US 12,629,362 B2Arizona Board of Regents on Behalf of the University of Arizona
- Compounds and methods for targeting pathogenic blood vessels28 Apr 2026US 12,612,385 B2Atengen, Inc.
- Compound derived from quinoline, use of a compound, composition and method for the treatment or prophylaxis of a condition caused by a blood parasite10 Mar 2026US 12,570,608 B2FundaçãO Oswaldo Cruz
- Methods for determining drug candidates20 Aug 2026US 2026/0245655 A1Mosaiques Diagnostics and Therapeutics AG
- Catalyst for sp3-carbon-hydrogen-bond primary amination reaction, and method for preparing primary amine compound13 Aug 2026US 2026/0234096 A1West China Second University Hospital, Sichuan University
- Process for preparing diphenylureido-dihalokynurenic acids and tosylate addition salts thereof30 Jul 2026US 2026/0217654 A1Lohocla Research Corporation
- Bicyclic derivatives9 Jul 2026US 2026/0193257 A1Elanco Tiergesundheit AG
- Method and system for deploying standalone and reactive squares games adapted with fantasy sports and predictive elements11 Jun 2026US 2026/0158392 A1
Most cited
By later US patents
- 1H-Imidazo[4,5-c]quinolin-4-amines and antiviral use451US 4,689,338 ARiker Laboratories, Inc. · 1987
- 1-substituted, 2-substituted 1H-imidazo[4,5-c]quinolin-4-amines350US 5,389,640 AMinnesota Mining and Manufacturing Company · 1995
- 1H-imidazo[4,5-c]quinolines and their use as bronchodilating agents310US 4,698,348 ARiker Laboratories, Inc. · 1987
- Fused cycloalkylimidazopyridines299US 5,352,784 AMinnesota Mining and Manufacturing Company · 1994
- 1-substituted 1H-imidazo[4,5-c]quinolin-4-amines280US 5,268,376 AMinnesota Mining and Manufacturing Company · 1993