L-pag derivatives for treatment of sleep disordered breathing (sdb)
US-2025241896-A1 · Jul 31, 2025 · US
with carboxyl groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by unsaturated carbon chains · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C229/44 |
| Official title | with carboxyl groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by unsaturated carbon chains |
| Display label | with carboxyl groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by unsaturated carbon chains |
| Total patents | 35 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 7 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025241896-A1 · Jul 31, 2025 · US
US-12297173-B2 · May 13, 2025 · US
US-12291494-B2 · May 6, 2025 · US
US-12280038-B2 · Apr 22, 2025 · US
US-2025122194-A1 · Apr 17, 2025 · US
US-12279523-B2 · Apr 15, 2025 · US
US-12187722-B2 · Jan 7, 2025 · US
US-2024279173-A1 · Aug 22, 2024 · US
US-2024279157-A1 · Aug 22, 2024 · US
US-2024099128-A1 · Mar 21, 2024 · US
US-11872202-B2 · Jan 16, 2024 · US
US-11795148-B2 · Oct 24, 2023 · US
US-2023314934-A1 · Oct 5, 2023 · US
US-11767318-B2 · Sep 26, 2023 · US
US-11753365-B2 · Sep 12, 2023 · US
US-2023113085-A1 · Apr 13, 2023 · US
US-2022323415-A1 · Oct 13, 2022 · US
US-11358933-B2 · Jun 14, 2022 · US
US-2022135574-A1 · May 5, 2022 · US
US-11261186-B2 · Mar 1, 2022 · US
Answers are generated from the same data shown on this page.