C09B 5/36
Amino acridones
C09B5/36 (Amino acridones) appears on 3 US grants and 1 published applications in this corpus.
Search patents in C09B- Granted patents
- 3
- Published applications
- 1
- Assignees
- 3
- Inventors
- 5
- Latest grant
- 19 Apr 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluorescent amino acid derivatives19 Apr 2011US 7,928,236 B2National University Corporation Okayama University
- Vat dyestuffs of the trisanthraquinonylaminotriazine series8 Jan 1985US 4,492,790 ABayer Aktiengesellschaft
- Catalytically reductive ring closure for 1-acylamino-3,4-phthaloylacridones17 May 1983US 4,384,119 ACiba-Geigy Corporation
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.