C09B 17/005
Dyes containing at least four ortho-condensed rings with at least two ring
Official title: {Dyes containing at least four ortho-condensed rings with at least two ring N-atoms in the system, e.g. fluoflavine, fluorubine, fluorindine}
C09B17/005 (Dyes containing at least four ortho-condensed rings with at least two ring) appears on 4 US grants and 4 published applications in this corpus.
Search patents in C09B- Granted patents
- 4
- Published applications
- 4
- Assignees
- 3
- Inventors
- 7
- Latest grant
- 4 Sep 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year.
Recent patents
- Electronic device4 Sep 2018US 10,065,959 B2Merck Patent GmbH
- Methine compound and silver halide photographic material containing the same9 Jan 2007US 7,161,010 B2Fuji Photo Film Co., Ltd.
- Methine compound and silver halide photographic material containing the same23 Dec 2003US 6,667,405 B2Fuji Photo Film Co., Ltd.
- Methine compound and silver halide photographic material containing the same25 Dec 2001US 6,333,146 B1Fuji Photo Film Co., Ltd.
- Electronic Device26 Nov 2015US 2015/0336959 A1Merck Patent GmbH
- Methine compound and silver halide photographic material containing the same4 Jan 2007US 2007/0004923 A1Fuji Photo Film Co., Ltd.
- Methine compound and silver halide photographic material containing the same1 Apr 2004US 2004/0063962 A1Fuji Photo Film Co., Ltd.
- Methine compound and silver halide photographic material containing the same20 Jun 2002US 2002/0076666 A1Fuji Photo Film Co., Ltd.
Most cited
By later US patents
- Methine compound and silver halide photographic material containing the same7US 6,333,146 B1Fuji Photo Film Co., Ltd. · 2001
- Methine compound and silver halide photographic material containing the same2US 7,161,010 B2Fuji Photo Film Co., Ltd. · 2007
- Methine compound and silver halide photographic material containing the same1US 6,667,405 B2Fuji Photo Film Co., Ltd. · 2003