Lipidoids for nucleic acid transfection and use thereof
US-12559450-B2 · Feb 24, 2026 · US
containing only normal peptide links · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07K5/04 |
| Official title | containing only normal peptide links |
| Display label | containing only normal peptide links |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12559450-B2 · Feb 24, 2026 · US
US-12239713-B2 · Mar 4, 2025 · US
US-2023265049-A1 · Aug 24, 2023 · US
US-11659854-B2 · May 30, 2023 · US
US-2022119325-A1 · Apr 21, 2022 · US
US-2021023231-A1 · Jan 28, 2021 · US
US-2020178586-A1 · Jun 11, 2020 · US
US-9394371-B2 · Jul 19, 2016 · US
US-9353149-B2 · May 31, 2016 · US
US-9145440-B2 · Sep 29, 2015 · US
US-9006171-B2 · Apr 14, 2015 · US