Peg lipids and uses thereof
US-2025152518-A1 · May 15, 2025 · US
having amino groups bound to acyclic carbon atoms of the carbon skeleton · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C223/02 |
| Official title | having amino groups bound to acyclic carbon atoms of the carbon skeleton |
| Display label | having amino groups bound to acyclic carbon atoms of the carbon skeleton |
| Total patents | 51 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 11 |
| 2018 | 10 |
| 2019 | 7 |
| 2020 | 7 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025152518-A1 · May 15, 2025 · US
US-12151029-B2 · Nov 26, 2024 · US
US-12077487-B2 · Sep 3, 2024 · US
US-11773052-B2 · Oct 3, 2023 · US
US-2023060294-A1 · Mar 2, 2023 · US
US-2022298125-A1 · Sep 22, 2022 · US
US-11352334-B2 · Jun 7, 2022 · US
US-2020347008-A1 · Nov 5, 2020 · US
US-2020331846-A1 · Oct 22, 2020 · US
US-10801046-B2 · Oct 13, 2020 · US
US-2020223826-A1 · Jul 16, 2020 · US
US-10675359-B2 · Jun 9, 2020 · US
US-2020087245-A1 · Mar 19, 2020 · US
US-10562917-B2 · Feb 18, 2020 · US
US-10513488-B2 · Dec 24, 2019 · US
US-2019345117-A1 · Nov 14, 2019 · US
US-10442816-B2 · Oct 15, 2019 · US
US-2019276474-A1 · Sep 12, 2019 · US
US-10377899-B2 · Aug 13, 2019 · US
US-2019092719-A1 · Mar 28, 2019 · US
Answers are generated from the same data shown on this page.