Y10S 424/07
Microporous membranes
Y10S424/07 (Microporous membranes) appears on 41 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 41
- Published applications
- 0
- Assignees
- 29
- Inventors
- 80
- Latest grant
- 29 Aug 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Controlled release device based on aqueous-organic partitioning in porous membranes29 Aug 2000US 6,110,481 AThe Trustees of the Stevens Institute of Technology
- Encapsulation device28 Mar 2000US 6,042,909 ACirce Biomedical, Inc.
- Composite pressure sensitive hydrophilic adhesive and method of preparing the same21 Dec 1999US 6,005,039 A
- Polyurethane hydrogel drug reservoirs for use in transdermal drug delivery systems, and associated methods of manufacture and use11 May 1999US 5,902,603 ACygnus, Inc.
- Controlled release device and method based on aqueous--organic partitioning in porous membranes12 Jan 1999US 5,858,385 AThe Trustees of the Stevens Institute of Technology
No published applications in this class yet.
Most cited
By later US patents
- Prosthetic disc and method of implanting1,066US 4,772,287 ACedar Surgical, Inc. · 1988
- Prosthetic disc containing therapeutic material742US 4,904,260 ACedar Surgical, Inc. · 1990
- Porous microspheres for drug delivery and methods for making same339US 4,818,542 AUniversity of Kentucky Research Foundation · 1989
- Electrochemical controlled release drug delivery system209US 4,585,652 ARegents of the University of Minnesota · 1986
- Process for producing microporous powders and membranes180US 4,968,733 AAkzo N. V. · 1990