C07D 501/44
With the 7-amino radical acylated by an araliphatic carboxylic acid, which is
Official title: with the 7-amino radical acylated by an araliphatic carboxylic acid, which is substituted on the aliphatic radical by hetero atoms
C07D501/44 (With the 7-amino radical acylated by an araliphatic carboxylic acid, which is) appears on 4 US grants and 3 published applications in this corpus.
Search patents in C07D- Granted patents
- 4
- Published applications
- 3
- Assignees
- 3
- Inventors
- 11
- Latest grant
- 21 Jul 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 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 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cephem derivative21 Jul 2015US 9,085,589 B2Shionogi & Co., Ltd.
- Method for preserving quaternary ammonium salt8 Feb 2005US 6,852,856 B2Tokuyama Corporation
- Antibacterial cephalosporin compounds9 Aug 1994US 5,336,768 AHoffmann-La Roche Inc.
- Antibacterial cephalosporin compounds12 Jul 1994US 5,329,002 AHoffmann-La Roche Inc.
Most cited
By later US patents
- Antibacterial cephalosporin compounds43US 5,336,768 AHoffmann-La Roche Inc. · 1994
- Antibacterial cephalosporin compounds16US 5,329,002 AHoffmann-La Roche Inc. · 1994
- Cephem derivative6US 9,085,589 B2Shionogi & Co., Ltd. · 2015
- Method for preserving quaternary ammonium salt3US 6,852,856 B2Tokuyama Corporation · 2005