C12N 2720/12251
Methods of production or purification of viral material
C12N2720/12251 (Methods of production or purification of viral material) appears on 14 US grants and 20 published applications in this corpus.
Search patents in C12N- Granted patents
- 14
- Published applications
- 20
- Assignees
- 11
- Inventors
- 28
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 2 |
| 2016 | 0 | 1 |
| 2017 | 3 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Viral extraction from cell culture16 Jun 2026US 12,655,397 B2National Research Council of Canada
- Vaccines against avian reoviruses14 Nov 2023US 11,813,321 B2Biomune Company
- Viral purification methods1 Jan 2019US 10,167,452 B2Oncolytics Biotech Inc.
- Vaccines for diseases caused by viruses of the family of reoviridae20 Mar 2018US 9,919,044 B2Stichting Wageningen Research
- Liquid viral formulations4 Apr 2017US 9,610,309 B2Oncolytics Biotech Inc.
- Viral Extraction from Cell Culture13 Nov 2025US 2025/0346868 A1National Research Council of Canada
- New vaccines against avian reoviruses7 Oct 2021US 2021/0308253 A1Biomune Company
- Vaccines and Diagnostics for Novel Porcine Orthoreoviruses19 Dec 2019US 2019/0381165 A1Virginai Tech Intellectual Properties, Inc.
- Vaccines for diseases caused by viruses of the family of reoviridae9 Jun 2016US 2016/0158342 A1Stichting Dienst Landbouwkundig Onderzoek
- Liquid viral formulations13 Aug 2015US 2015/0224155 A1Oncolytics Biotech Inc.
Most cited
By later US patents
- Viral purification methods41US 7,223,585 B2Oncolytics Biotech Inc. · 2007
- Viral purification methods34US 8,685,734 B2Oncolytics Biotech Inc. · 2014
- Method of extracting virus from cell culture17US 6,808,916 B2Oncolytics Biotech Inc. · 2004
- Method of extracting virus from cell culture13US 7,186,542 B2Oncolytics Biotech Inc. · 2007
- Liquid viral formulations10US 9,045,728 B2Oncolytics Biotech Inc. · 2015