C07D 501/58
With a nitrogen atom, which is a member of a hetero ring
Official title: with a nitrogen atom, which is a member of a hetero ring, attached in position 7
C07D501/58 (With a nitrogen atom, which is a member of a hetero ring) appears on 12 US grants and 8 published applications in this corpus.
Search patents in C07D- Granted patents
- 12
- Published applications
- 8
- Assignees
- 6
- Inventors
- 23
- Latest grant
- 21 Oct 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 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 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Optically-detectable enzyme substrates and their method of use21 Oct 2014US 8,865,891 B2Life Technologies Corporation
- Refining process of Cefamandole sodium14 Oct 2014US 8,859,761 B2Hainan Lingkang Pharmaceutical Co., Ltd
- Optically-detectable enzyme substrates and their method of use27 Nov 2012US 8,318,450 B2Life Technologies Corporation
- Process for the synthesis of cefaclor6 Dec 2011US 8,071,330 B2Dsm IP Assets B.V.
- 3-Propenzl cephalosporin isomer separation process and derivative23 Feb 1988US 4,727,070 ABristol-Myers Company
- Optically-Detectable Enzyme Substrates and Their Method of Use16 Mar 2017US 2017/0073359 A1Life Technologies Corporation
- Optically-Detectable Enzyme Substrates and Their Method of Use19 May 2016US 2016/0139135 A1Life Technologies Corporation
- Refining process of cefamandole sodium14 Nov 2013US 2013/0303754 A1Hainan Lingkang Pharmaceutical Co., Ltd
- Optically-detectable enzyme substrates and their method of use11 Apr 2013US 2013/0090470 A1Life Technologies Corporation
- Optically-detectable enzyme substrates and their method of use16 Feb 2012US 2012/0040380 A1Life Technologies Corporation
Most cited
By later US patents
- 3-Propenzl cephalosporin isomer separation process and derivative8US 4,727,070 ABristol-Myers Company · 1988
- 7-Cyclizedamino-3-heterothiomethyl cephalosporin derivatives6US 4,091,213 ABristol-Myers Company · 1978
- Optically-detectable enzyme substrates and their method of use4US 8,318,450 B2Life Technologies Corporation · 2012
- Methoxymethyl esters of substituted imidazolidinyl-3-methyl-3-cephem-4-carboxylic acids3US 4,125,716 ABristol-Myers Company · 1978
- Cephalosporins derivatives 7-cyclized .alpha.-amino-3-heterothio2US 4,064,345 ABristol-Myers Company · 1977