C12N 2770/32421
Viruses as such
Official title: Viruses as such, e.g. new isolates, mutants or their genomic sequences
C12N2770/32421 (Viruses as such) appears on 10 US grants and 5 published applications in this corpus.
Search patents in C12N- Granted patents
- 10
- Published applications
- 5
- Assignees
- 9
- Inventors
- 21
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hepatitis A virus preparation method and hepatitis A virus prepared according to method24 Feb 2026US 12,558,417 B2SK Bioscience Co., Ltd.
- Duck hepatitis A virus type 3 mutant CH-P60-117C and construction thereof15 Jun 2021US 11,033,617 B2Sichuan Agricultural University
- Immunogenic compositions comprising silicified virus and methods of use12 Jun 2018US 9,993,543 B2Portland State University
- Probes and methods for the detection of a virus that causes acute enteritis22 May 2018US 9,977,023 B2Catholic University Industry Academic Cooperation Foundation
- Hepatitus A virus vaccines20 Jan 2004US 6,680,060 B2The United States of America as represented by the Department of Health and Human Services
- Hepatitis a virus preparation method and hepatitis a virus prepared according to method29 May 2025US 2025/0170234 A1SK Bioscience Co., Ltd.
- Duck hepatitis a virus type 3 mutant ch-p60-117c and construction thereof14 Jan 2021US 2021/0008196 A1Sichuan Agricultural University
- Probe for detecting virus14 Dec 2017US 2017/0356912 A1Catholic University Industry Academic Cooperation
- Immunogenic compositions comprising silicified virus and methods of use17 Dec 2015US 2015/0359871 A1Portland State University
- Hepatitus A virus vaccines28 Nov 2002US 2002/0176869 A1The United States of America as represented by the Department of Health and Human Services
Most cited
By later US patents
- Attenuated hepatitis a virus vaccine which grows in MRC-5 cells14US 6,180,110 B2The United States of America as represented by the Department of Health and Human Services · 2001
- Hepatitis A virus deletion mutants and vaccine formulations containing the same11US 5,766,906 AThe University of North Carolina at Chapel Hill · 1998
- Hepatitis A virus vaccines7US 6,113,912 AThe United States of America as represented by the Department of Health and Human Services · 2000
- Hepatitis A virus deletion mutants and vaccine formulations containing the same6US 6,136,322 AThe University of North Carolina at Chapel Hill · 2000
- Hepatitis A virus vaccines6US 6,423,318 B1SmithKline Beecham Biologicals s.a. · 2002