Lipids and compositions for the delivery of therapeutics
US-12453776-B2 · Oct 28, 2025 · US
being acyclic and unsaturated · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C305/14 |
| Official title | being acyclic and unsaturated |
| Display label | being acyclic and unsaturated |
| Total patents | 31 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12453776-B2 · Oct 28, 2025 · US
US-2024424105-A1 · Dec 26, 2024 · US
US-2024409505-A1 · Dec 12, 2024 · US
US-12042541-B2 · Jul 23, 2024 · US
US-2024042039-A1 · Feb 8, 2024 · US
US-11876177-B2 · Jan 16, 2024 · US
US-2023381319-A1 · Nov 30, 2023 · US
US-11712476-B2 · Aug 1, 2023 · US
US-2022341044-A1 · Oct 27, 2022 · US
US-2022023427-A1 · Jan 27, 2022 · US
US-11131925-B2 · Sep 28, 2021 · US
US-11111222-B2 · Sep 7, 2021 · US
US-11077197-B2 · Aug 3, 2021 · US
US-2021162053-A1 · Jun 3, 2021 · US
US-10835612-B2 · Nov 17, 2020 · US
US-10821186-B2 · Nov 3, 2020 · US
US-2020335822-A1 · Oct 22, 2020 · US
US-10364216-B2 · Jul 30, 2019 · US
US-2019167800-A1 · Jun 6, 2019 · US
US-2019161456-A1 · May 30, 2019 · US
Answers are generated from the same data shown on this page.