Biodegradable lipids for the delivery of active agents
US-2024398956-A1 · Dec 5, 2024 · US
having carbon atoms of esterified thiocarboxyl groups bound to hydrogen atoms or to acyclic carbon atoms · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C327/22 |
| Official title | having carbon atoms of esterified thiocarboxyl groups bound to hydrogen atoms or to acyclic carbon atoms |
| Display label | having carbon atoms of esterified thiocarboxyl groups bound to hydrogen atoms or to acyclic carbon atoms |
| Total patents | 82 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 9 |
| 2022 | 17 |
| 2023 | 9 |
| 2024 | 11 |
| 2025 | 11 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024398956-A1 · Dec 5, 2024 · US
US-2023256098-A1 · Aug 17, 2023 · US
US-11679158-B2 · Jun 20, 2023 · US
US-2023139593-A1 · May 4, 2023 · US
US-2023133885-A1 · May 4, 2023 · US
US-11633479-B2 · Apr 25, 2023 · US
US-11633480-B2 · Apr 25, 2023 · US
US-11612657-B2 · Mar 28, 2023 · US
US-2023084690-A1 · Mar 16, 2023 · US
US-11590229-B2 · Feb 28, 2023 · US
US-2022395577-A1 · Dec 15, 2022 · US
US-2022347302-A1 · Nov 3, 2022 · US
US-2022249670-A1 · Aug 11, 2022 · US
US-11400158-B2 · Aug 2, 2022 · US
US-2022233444-A1 · Jul 28, 2022 · US
US-11382979-B2 · Jul 12, 2022 · US
US-2022175929-A1 · Jun 9, 2022 · US
US-2022177482-A1 · Jun 9, 2022 · US
US-2022175928-A1 · Jun 9, 2022 · US
US-2022175930-A1 · Jun 9, 2022 · US
Answers are generated from the same data shown on this page.