C07D 457/02
Heterocyclic compounds containing indolo [4, 3-f, g] quinoline ring systems: with hydrocarbon
Official title: with hydrocarbon or substituted hydrocarbon radicals, attached in position 8
C07D457/02 (Heterocyclic compounds containing indolo [4, 3-f, g] quinoline ring systems: with hydrocarbon) appears on 104 US grants and 13 published applications in this corpus.
Search patents in C07D- Granted patents
- 104
- Published applications
- 13
- Assignees
- 34
- Inventors
- 184
- Latest grant
- 6 Jun 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 9 | 0 |
| 1978 | 7 | 0 |
| 1979 | 7 | 0 |
| 1980 | 9 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 8 | 0 |
| 1988 | 10 | 0 |
| 1989 | 10 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Ergoline derivatives as dopamine receptor modulators6 Jun 2017US 9,670,199 B2Regents of the University of Minnesota
- Process for the synthesis of pergolide28 Mar 2006US 7,019,140 B2Antibioticos S.p.A.
- Stable pergolide mesylate and process for making same10 Feb 2004US 6,689,384 B2Teva Pharmaceuticals Industries, Ltd.
- Process for the preparation of alkyl mercapto methyl ergoline derivatives28 May 2002US 6,395,901 B1Poli Industria Chimica S. p. A.
- Process for preparing pergolide14 May 2002US 6,388,079 B1Scinopharm Singapore Pte Ltd.
- Lysergic acid derivatives and methods2 Oct 2025US 2025/0304573 A1The Florida State University Research Foundation, Inc.
- Methods of treating ptsd and neurological disorders24 Apr 2025US 2025/0129025 A1GATC Health Corp
- Selective psychedelic compounds17 Oct 2024US 2024/0343692 A1University of Pittsburgh—Of the Commonwealth System of Higher Education
- Ergoline-derived agonists of the 5-ht2a receptor22 Aug 2024US 2024/0279226 A1Diamond Therapeutics Inc.
- Lysergic acid derivatives and methods16 Nov 2023US 2023/0365552 A1The Florida State University Research Foundation, Inc.
Most cited
By later US patents
- 8-pyridazinylcarbamoyl ergolines29US 4,675,404 AFarmitala Carlo Erba S.p.A. · 1987
- Method of inhibiting prolactin24US 4,054,660 AEli Lilly and Company · 1977
- 6-N-Propyl-8-methoxymethyl or methylmercaptomethylergolines and related compounds23US 4,166,182 AEli Lilly and Company · 1979
- Compounds with ergoline skeleton22US 4,005,089 ARichter Gedeon Vegyeszeti Gyar Rt. · 1977
- Ergoline derivatives20US 4,657,914 AFarmitalia Carlo Erba S.p.A. · 1987