C12P 17/183
Containing an indolo[4,3-f,g]quinoleine nucleus
Official title: {containing an indolo[4,3-F,G]quinoleine nucleus, e.g. compound containing the lysergic acid nucleus as well as the dimeric ergot nucleus}
C12P17/183 (Containing an indolo[4,3-f,g]quinoleine nucleus) appears on 11 US grants and 5 published applications in this corpus.
Search patents in C12P- Granted patents
- 11
- Published applications
- 5
- Assignees
- 11
- Inventors
- 58
- Latest grant
- 7 Mar 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Enzymes for transforming ergopeptines and method therefor7 Mar 2017US 9,586,990 B2Erber Aktiengesellschaft
- Process for the fermentative production of cephalosporin12 Oct 2004US 6,803,460 B2Dsm IP Assets B.V.
- Process for the fermentative production of cephalosporin22 Apr 2003US 6,552,185 B1Dsm N. V.
- Process for the preparation of festuclavine3 Jul 1990US 4,939,089 ASchering Corporation
- Clavine-producing strain, a process for the preparation thereof as well as a microbiological process for producing clavine alkaloids21 Oct 1986US 4,618,581 ARichter Gedeon Vegyeszeti Gyar Rt.
- Polynucleotides, polypeptides, recombinant cells and methods for generating ergolines and precursors and metabolites thereof15 Aug 2024US 2024/0271170 A1TryptageniX, Inc.
- Enzymes for transforming ergopeptines and method therefor1 Oct 2015US 2015/0274775 A1Erber Aktiengesellschaft
- Preparation of microbiologically produced ergot alkaloids9 Jun 2011US 2011/0137035 A1Sandoz Ltd.
- Industrial producing strain of the fungus Claviceps purpurea (Fr.) Tul.24 May 2007US 2007/0117198 A1
- Novel process for the fermentative production of cephalosporin24 Jul 2003US 2003/0139595 A1Dsm IP Assets B.V.
Most cited
By later US patents
- Analogues of ergot alkaloids17US 4,230,854 ASocieta' Farmaceutici Italia S.p.A. · 1980
- Process for the fermentative production of cephalosporin2US 6,552,185 B1Dsm N. V. · 2003
- Process for the fermentation production of ergoline derivatives1US 4,086,141 AVeb Arzneimittelwerk Dresden · 1978
- Process for the isolation of ergot alkaloids from culture suspensions1US 4,237,291 AVeb Arzneimittelwerk Dresden · 1980
- Fermentation process for the preparation of ergot alkaloids, primarily ergocornine and .beta.-ergocryptine1US 4,369,252 ARichter Gedeon Vegyeszeti Gyar Rt. · 1983