C12N 2770/32051
Methods of production or purification of viral material
C12N2770/32051 (Methods of production or purification of viral material) appears on 24 US grants and 21 published applications in this corpus.
Search patents in C12N- Granted patents
- 24
- Published applications
- 21
- Assignees
- 25
- Inventors
- 78
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 2 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 3 |
| 2021 | 1 | 0 |
| 2022 | 1 | 3 |
| 2023 | 2 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Viral nanoparticle multimers15 Jul 2025US 12,359,175 B2Case Western Reserve University
- Freeze dried viral nanoparticle constructs2 Apr 2024US 11,946,075 B2Case Western Reserve University
- Recombinant nucleic acid of Seneca valley virus, recombinant vaccine strain and preparation method and use thereof30 Jan 2024US 11,883,482 B2Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences
- Engineered cells with decreased gene expression resulting in increased viral production23 May 2023US 11,655,471 B2University of Georgia Research Foundation, Inc.
- Recombinant polypeptides derived from FBP1 and FBP2 and uses of the same25 Apr 2023US 11,634,464 B2Chang Gung University
- Production of rna polynucleotides encoding picornavirus11 Sep 2025US 2025/0281556 A1ElevateBio Technologies, Inc.
- Coxsackievirus b4 strain and application thereof9 Jan 2025US 2025/0009867 A1Institute of Medical Biology, Chinese Academy of Medical Sciences
- Freeze dried viral nanoparticle constructs14 Nov 2024US 2024/0376439 A1
- Encapsulated rna polynucleotides and methods of use11 Apr 2024US 2024/0115636 A1ElevateBio Technologies, Inc.
- Encapsulated rna replicons and methods of use28 Dec 2023US 2023/0416308 A1Oncorus, Inc.
Most cited
By later US patents
- Methods for enhancing the production of viral vaccines in cell culture30US 6,686,190 B2The Regents of the University of California · 2004
- Methods for enhancing the production of viral vaccines in cell culture27US 6,673,591 B2The Regents of the University of California · 2004
- Methods for enhancing the production of interferon in cell culture19US 6,489,144 B1The Regents of the University of California · 2002
- De novo cell-free synthesis of picornavirus17US 5,674,729 AThe Research Foundation of State University of New York · 1997
- Methods of preserving viruses16US 6,165,773 AProvalis UK Limited · 2000