C07C 31/274
With a three to five-membered ring
Official title: {with a three to five-membered ring}
C07C31/274 (With a three to five-membered ring) appears on 3 US grants and 1 published applications in this corpus.
Search patents in C07C- Granted patents
- 3
- Published applications
- 1
- Assignees
- 4
- Inventors
- 15
- Latest grant
- 3 Jan 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 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 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Analogue compounds of archaebacterial membrane lipids and liposomal compounds integrating such compounds3 Jan 2012US 8,088,747 B2Ecole Nationale Superieure De Chime De Rennes
- Substituted cyclopentane compounds for use as chelating agents6 Oct 1998US 5,817,777 AAmersham International plc
- Preparation of products of the reduction of 4-hydroxybutyric acid derivatives6 Dec 1994US 5,371,242 ABASF SE
Most cited
By later US patents