Long-Lived Gadolinium Based Tumor Targeted Imaging and Therapy Agents
US-2023310610-A1 · Oct 5, 2023 · US
having four or more nitrogen atoms as the only ring hetero atoms
having four or more nitrogen atoms as the only ring hetero atoms · 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 | C07F9/6524 |
| Official title | having four or more nitrogen atoms as the only ring hetero atoms |
| Display label | having four or more nitrogen atoms as the only ring hetero atoms |
| Total patents | 84 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 9 |
| 2019 | 12 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 13 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compound
US-2023279034-A1 · Sep 7, 2023 · US
Prodrugs in the modulation of interleukin
US-2023167082-A1 · Jun 1, 2023 · US
Long-lived gadolinium based tumor targeted imaging and therapy agents
US-11623007-B2 · Apr 11, 2023 · US
Compounds for chromatographic separation of rare earth elements and s-, p-, d-metals, method of separation, and use thereof
US-2022259119-A1 · Aug 18, 2022 · US
Application of click chemistry for signal amplification in ihc and ish assays
US-2022155312-A1 · May 19, 2022 · US
BIFUNCTIONAL do2pa DERIVATIVES, CHELATES WITH METALLIC CATIONS AND USE THEREOF
US-2022143230-A1 · May 12, 2022 · US
Application of click chemistry for signal amplification in ihc and ish assays
US-2022146520-A1 · May 12, 2022 · US
Pyrazolyl quinoxaline kinase inhibitors
US-2022135544-A1 · May 5, 2022 · US
Macrocyclic Agents for Targeted Dual-Modality PET and MRI Imaging of Cancer
US-2022105207-A1 · Apr 7, 2022 · US
Bifunctional do2pa derivatives, chelates with metallic cations and use thereof
US-11266754-B2 · Mar 8, 2022 · US
Application of click chemistry for signal amplification in IHC and ISH assays
US-11249085-B2 · Feb 15, 2022 · US
Compounds and Compositions for Eye Treatments
US-2022041563-A1 · Feb 10, 2022 · US
Radioactive phospholipid metal chelates for cancer imaging and therapy
US-11186598-B2 · Nov 30, 2021 · US
Contrast agents
US-11007283-B2 · May 18, 2021 · US
Application of click chemistry for signal amplification in ihc and ish assays
US-2021123922-A1 · Apr 29, 2021 · US
Nucleoside phosphate compound and preparation method and use thereof
US-10899786-B2 · Jan 26, 2021 · US
Long-Lived Gadolinium Based Tumor Targeted Imaging and Therapy Agents
US-2021008203-A1 · Jan 14, 2021 · US
Long-lived gadolinium based tumor targeting imaging and therapy agents
US-10813998-B2 · Oct 27, 2020 · US
Nucleoside phosphate compound and preparation method and use thereof
US-2020308214-A1 · Oct 1, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07F9/6524?
- CPC C07F9/6524 is the Cooperative Patent Classification code for “having four or more nitrogen atoms as the only ring hetero atoms.”
- How many patents are filed under CPC C07F9/6524 (having four or more nitrogen atoms as the only ring hetero atoms)?
- Our database includes 84 publications tagged with this CPC code.
- Is patent activity under CPC C07F9/6524 growing?
- Publication counts under this code: 6 in 2024 vs 13 in 2025 (latest complete years).