Novel substituted quinoline and tetrahydronaphthalene carboxylic acid derivatives and therapeutic uses thereof
US-2026055080-A1 · Feb 26, 2026 · US
having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
having amino and carboxyl 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.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C229/52 |
| Official title | having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton |
| Display label | having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Second generation grp94-selective inhibitors
US-2025257027-A1 · Aug 14, 2025 · US
Second generation GRP94-selective inhibitors
US-12269798-B2 · Apr 8, 2025 · US
Solidification of hexyl 2-[4-(diethylamino)-2-hydroxybenzoyl]benzoate
US-2024150276-A1 · May 9, 2024 · US
Solidification of hexyl 2-[4-(diethylamino)-2-hydroxybenzoyl]benzoate
US-2024140906-A1 · May 2, 2024 · US
Process of manufacturing 2-(4'-diethylamino-2'-hydroxybenzoyl)benzoic acid hexyl ester
US-2024109838-A1 · Apr 4, 2024 · US
Method for obtaining crystalline diethylamino hydroxybenzoyl hexyl benzoate
US-2024025841-A1 · Jan 25, 2024 · US
Process for isolating 2-(4'-diethylamino-2'-hydroxybenzoyl)benzoic acid hexyl ester
US-2023357129-A1 · Nov 9, 2023 · US
Oligomeric aminoketones and their use as photoinitiators
US-11608445-B2 · Mar 21, 2023 · US
Solidification of hexyl 2-[4-(diethylamino)-2-hydroxybenzoyl]benzoate
US-2022340515-A1 · Oct 27, 2022 · US
Compound and light emitting element using same
US-2022123220-A1 · Apr 21, 2022 · US
Oligomeric aminoketones and their use as photoinitiators
US-2022112384-A1 · Apr 14, 2022 · US
Second generation grp94-selective inhibitors
US-2021300872-A1 · Sep 30, 2021 · US
Second generation GRP94-selective inhibitors
US-11028041-B2 · Jun 8, 2021 · US
Second generation grp94-selective inhibitors
US-2020190017-A1 · Jun 18, 2020 · US
Modulators of ATP-binding cassette transporters
US-10662192-B2 · May 26, 2020 · US
Oligomeric aminoketones and their use as photoinitiators
US-10563073-B2 · Feb 18, 2020 · US
Compounds for electronic devices
US-10439145-B2 · Oct 8, 2019 · US
Modulators of atp-binding cassette transporters
US-2019144450-A1 · May 16, 2019 · US
Culture medium for microorganisms including para-aminobenzoic acid as a selective agent
US-10233477-B2 · Mar 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C229/52?
- CPC C07C229/52 is the Cooperative Patent Classification code for “having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton.”
- How many patents are filed under CPC C07C229/52 (having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC C07C229/52 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).