C09B 1/516
N-acylated derivatives
C09B1/516 (N-acylated derivatives) appears on 13 US grants and 5 published applications in this corpus.
Search patents in C09B- Granted patents
- 13
- Published applications
- 5
- Assignees
- 7
- Inventors
- 49
- Latest grant
- 18 Jul 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Anthraquinone based near IR emitting compounds and uses thereof18 Jul 2017US 9,709,557 B2Life Technologies Corporation
- Substituted anthraquinone dyes for cellular stains and enzyme detection6 Jun 2017US 9,670,363 B2Biotium, Inc.
- Anthraquinone based near IR emitting compounds and uses thereof7 Apr 2015US 8,999,965 B2Life Technologies Corporation
- Substituted anthraquinone dyes for cellular stains and enzyme detection29 Jul 2014US 8,790,892 B2Biotium, Inc.
- Organic dyes containing silane groups and process for preparing same2 Sep 1986US 4,609,404 AMontedison S.p.A.
- Anthraquinone based near ir emitting compounds and uses thereof18 Jun 2015US 2015/0168383 A1Life Technologies Corporation
- Substituted Anthraquinone Dyes for Cellular Stains and Enzyme Detection22 Jan 2015US 2015/0025222 A1Biotium, Inc.
- Preparation method of original dye of vat brown r22 Nov 2012US 2012/0296097 A1
- Substituted anthraquinone dyes for cellular stains and enzyme detection4 Oct 2012US 2012/0252063 A1Biotium, Inc.
- Anthraquinone based near ir emitting compounds and uses thereof2 Feb 2012US 2012/0028249 A1Life Technologies Corporation
Most cited
By later US patents
- Organic dyes containing silane groups and process for preparing same16US 4,609,404 AMontedison S.p.A. · 1986
- Anthraquinone compounds and process for preparing same6US 4,098,793 AMontedison S.p.A. · 1978
- Anthraquinone dyes6US 4,442,287 ABASF SE · 1984
- Process for the mass coloration of thermoplastics with anthraquinonylaminotraizines3US 4,292,232 ACiba-Geigy Corporation · 1981
- Process for dyeing and printing cellulose fibres1US 4,256,460 ABayer Aktiengesellschaft · 1981