Purification of virus like particles
US-12286456-B2 · Apr 29, 2025 · US
Methods of production or purification of viral material · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C12N2770/16051 |
| Official title | Methods of production or purification of viral material |
| Display label | Methods of production or purification of viral material |
| Total patents | 26 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12286456-B2 · Apr 29, 2025 · US
US-2024417698-A1 · Dec 19, 2024 · US
US-11920165-B2 · Mar 5, 2024 · US
US-11608361-B2 · Mar 21, 2023 · US
US-2023024533-A1 · Jan 26, 2023 · US
US-2022348888-A1 · Nov 3, 2022 · US
US-11396645-B2 · Jul 26, 2022 · US
US-2022213147-A1 · Jul 7, 2022 · US
US-11091519-B2 · Aug 17, 2021 · US
US-2020385690-A1 · Dec 10, 2020 · US
US-10792353-B2 · Oct 6, 2020 · US
US-10787646-B2 · Sep 29, 2020 · US
US-2020148725-A1 · May 14, 2020 · US
US-2020087617-A1 · Mar 19, 2020 · US
US-2020060981-A1 · Feb 27, 2020 · US
US-2019282686-A1 · Sep 19, 2019 · US
US-2019169236-A1 · Jun 6, 2019 · US
US-10172930-B2 · Jan 8, 2019 · US
US-10167320-B2 · Jan 1, 2019 · US
US-10125370-B2 · Nov 13, 2018 · US
Answers are generated from the same data shown on this page.