Method for treating fibrosis and cancer with imidazolium and imidazolinium compounds
US-2016331727-A9 · Nov 17, 2016 · US
with hydrocarbon radicals, substituted by nitrogen atoms not forming part of a nitro radical, attached to ring nitrogen atoms · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D233/61 |
| Official title | with hydrocarbon radicals, substituted by nitrogen atoms not forming part of a nitro radical, attached to ring nitrogen atoms |
| Display label | with hydrocarbon radicals, substituted by nitrogen atoms not forming part of a nitro radical, attached to ring nitrogen atoms |
| Total patents | 236 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 33 |
| 2016 | 39 |
| 2017 | 23 |
| 2018 | 21 |
| 2019 | 23 |
| 2020 | 27 |
| 2021 | 19 |
| 2022 | 16 |
| 2023 | 11 |
| 2024 | 4 |
| 2025 | 15 |
| 2026 | 5 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2016331727-A9 · Nov 17, 2016 · US
US-9493424-B2 · Nov 15, 2016 · US
US-9452999-B2 · Sep 27, 2016 · US
US-9447033-B2 · Sep 20, 2016 · US
US-2016257765-A1 · Sep 8, 2016 · US
US-2016251456-A1 · Sep 1, 2016 · US
US-2016237040-A1 · Aug 18, 2016 · US
US-2016235747-A1 · Aug 18, 2016 · US
US-9416195-B2 · Aug 16, 2016 · US
US-9409909-B2 · Aug 9, 2016 · US
US-2016194307-A1 · Jul 7, 2016 · US
US-2016176824-A1 · Jun 23, 2016 · US
US-2016168095-A1 · Jun 16, 2016 · US
US-2016166519-A1 · Jun 16, 2016 · US
US-2016159805-A1 · Jun 9, 2016 · US
US-9359284-B2 · Jun 7, 2016 · US
US-2016152621-A1 · Jun 2, 2016 · US
US-9345653-B2 · May 24, 2016 · US
US-9301950-B2 · Apr 5, 2016 · US
US-2016083355-A1 · Mar 24, 2016 · US
Answers are generated from the same data shown on this page.