Nanomaterials containing constrained lipids and uses thereof
US-12569438-B2 · Mar 10, 2026 · US
having amino groups and esterified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C219/34 |
| Official title | having amino groups and esterified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton |
| Display label | having amino groups and esterified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton |
| Total patents | 50 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12569438-B2 · Mar 10, 2026 · US
US-2025257027-A1 · Aug 14, 2025 · US
US-2025122194-A1 · Apr 17, 2025 · US
US-12269798-B2 · Apr 8, 2025 · US
US-12187722-B2 · Jan 7, 2025 · US
US-12037304-B2 · Jul 16, 2024 · US
US-12024491-B2 · Jul 2, 2024 · US
US-2024166607-A1 · May 23, 2024 · US
US-11890602-B2 · Feb 6, 2024 · US
US-11708331-B2 · Jul 25, 2023 · US
US-2023192592-A1 · Jun 22, 2023 · US
US-2023113948-A1 · Apr 13, 2023 · US
US-2023113085-A1 · Apr 13, 2023 · US
US-2023046445-A1 · Feb 16, 2023 · US
US-11572442-B2 · Feb 7, 2023 · US
US-11518734-B2 · Dec 6, 2022 · US
US-11500129-B2 · Nov 15, 2022 · US
US-2022273566-A1 · Sep 1, 2022 · US
US-11409194-B2 · Aug 9, 2022 · US
US-11225601-B2 · Jan 18, 2022 · US
Answers are generated from the same data shown on this page.