A61M 1/3676
By interposing a liquid layer between blood and air
Official title: {by interposing a liquid layer between blood and air}
A61M1/3676 (By interposing a liquid layer between blood and air) appears on 5 US grants and 1 published applications in this corpus.
Search patents in A61M- Granted patents
- 5
- Published applications
- 1
- Assignees
- 3
- Inventors
- 7
- Latest grant
- 14 Apr 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 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 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 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 | 0 |
| 2009 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Gas separation devices14 Apr 2009US 7,517,387 B2Gambro Lundia AB
- Anticoagulant composition for use in blood dialysis circuit10 Jun 1997US 5,637,081 ANof Corporation
- Air trap chamber device for blood dialysis circuit containing an anticoagulant composition23 Apr 1996US 5,509,895 ANof Corporation
- Method for blood dialysis using anticoagulent composition6 Jun 1995US 5,421,815 ANof Corporation
- Airless artificial kidney assembly1 Nov 1983US 4,412,916 ACordis Dow Corp.
Most cited
By later US patents
- Gas separation devices77US 7,517,387 B2Gambro Lundia AB · 2009
- Airless artificial kidney assembly52US 4,412,916 ACordis Dow Corp. · 1983
- Method for blood dialysis using anticoagulent composition47US 5,421,815 ANof Corporation · 1995
- Anticoagulant composition for use in blood dialysis circuit42US 5,637,081 ANof Corporation · 1997
- Air trap chamber device for blood dialysis circuit containing an anticoagulant composition41US 5,509,895 ANof Corporation · 1996