Tetrahydroquinoline derivative and medicinal use thereof
US-12570639-B2 · Mar 10, 2026 · US
attached in position 4
attached in position 4 · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D215/50 |
| Official title | attached in position 4 |
| Display label | attached in position 4 |
| Total patents | 45 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 9 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inhibitors of sars-cov-2
US-2025084091-A1 · Mar 13, 2025 · US
Bis(hetero)aryl thioether (thio)amides as fungicidal compounds
US-2025064060-A1 · Feb 27, 2025 · US
PAPD5 inhibitors and methods of use thereof
US-12171755-B2 · Dec 24, 2024 · US
Substituted heterocycles as aldehyde dehydrogenase inhibitors
US-2024343709-A1 · Oct 17, 2024 · US
Substituted heterocycles as aldehyde dehydrogenase inhibitors
US-12054475-B2 · Aug 6, 2024 · US
Compound for capping layer and organic light emitting device including same
US-2024251591-A1 · Jul 25, 2024 · US
Sirtuin modulating compounds and applications thereof
US-2024228431-A1 · Jul 11, 2024 · US
Heterocyclic compounds and uses thereof
US-2024132469-A1 · Apr 25, 2024 · US
Tetrahydroquinoline derivative and medicinal use thereof
US-2024116903-A1 · Apr 11, 2024 · US
A tautomeric ligand enables biomimetic c-h hydroxylation with molecular oxygen
US-2024059656-A1 · Feb 22, 2024 · US
Small Molecule Inhibitors of SARS-CoV-2 Infections
US-2024002332-A1 · Jan 4, 2024 · US
Biaminoquinolines and nanoformulations for cancer treatment
US-2023348419-A1 · Nov 2, 2023 · US
Azabicyclyl-substituted heterocycles as fungicides
US-2023234945-A1 · Jul 27, 2023 · US
Therapeutic agent for fibrosis
US-11690838-B2 · Jul 4, 2023 · US
Heterocyclic compounds and uses thereof
US-2023128402-A1 · Apr 27, 2023 · US
Therapeutic agent for fibrosis
US-2022047572-A1 · Feb 17, 2022 · US
Therapeutic agent for fibrosis
US-11191759-B2 · Dec 7, 2021 · US
Substituted N-arylethyl-2-aminoquinoline-4-carboxamides and use thereof
US-11149018-B2 · Oct 19, 2021 · US
Substituted N-arylethyl-2-arylquinoline-4-carboxamides and use thereof
US-11136296-B2 · Oct 5, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D215/50?
- CPC C07D215/50 is the Cooperative Patent Classification code for “attached in position 4.”
- How many patents are filed under CPC C07D215/50 (attached in position 4)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC C07D215/50 growing?
- Publication counts under this code: 9 in 2024 vs 2 in 2025 (latest complete years).