C12N 2770/32464
By serial passage
Official title: by serial passage
C12N2770/32464 (By serial passage) appears on 10 US grants and 0 published applications in this corpus.
Search patents in C12N- Granted patents
- 10
- Published applications
- 0
- Assignees
- 4
- Inventors
- 20
- Latest grant
- 13 May 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Combined vaccine against both HAV and measles virus and method of producing it13 May 2003US 6,562,350 B1Changchun Institute of Biological Products, Ministry of Public Health
- Chimeric hepatitis A vaccine17 Nov 1998US 5,837,260 AThe United of America as represented by the Department of Health and Human Services
- Cell culture of hepatitis A virus16 Jun 1998US 5,766,603 AMerck & Co., Inc.
- Cell culture of hepatitis A virus7 May 1996US 5,514,376 AMerck & Co., Inc.
- cDNA encoding attenuated cell culture adapted hepatitis A virus genome26 Dec 1995US 5,478,746 AThe United States of America as represented by the Department of Health and Human Services
No published applications in this class yet.
Most cited
By later US patents
- Vaccine against hepatitis A virus23US 4,894,228 AThe United States of America as represented by the Department of Health and Human Services · 1990
- Growth of hepatitus A virus in vero cells18US 4,783,407 AMerck & Co., Inc. · 1988
- Hepatitis A virus purified and triply cloned12US 4,620,978 AThe United States of America as represented by the Department of Health and Human Services · 1986
- Combined vaccine against both HAV and measles virus and method of producing it12US 6,562,350 B1Changchun Institute of Biological Products, Ministry of Public Health · 2003
- Attenuated hepatitis A virus9US 5,021,348 AMerck & Co., Inc. · 1991