Macrocyclic compounds and methods of use
US-2024294551-A1 · Sep 5, 2024 · US
in which the condensed system contains four or more hetero rings
in which the condensed system contains four or more hetero rings · 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 | C07D513/22 |
| Official title | in which the condensed system contains four or more hetero rings |
| Display label | in which the condensed system contains four or more hetero rings |
| Total patents | 227 |
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 | 9 |
| 2016 | 18 |
| 2017 | 12 |
| 2018 | 9 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 19 |
| 2022 | 24 |
| 2023 | 28 |
| 2024 | 30 |
| 2025 | 54 |
| 2026 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compounds, conjugates, and compositions of epipolythiodiketopiperazines and polythiodiketopiperazines and uses thereof
US-2020385407-A1 · Dec 10, 2020 · US
Specific conjugation linkers, specific immunoconjugates thereof, methods of making and uses such conjugates thereof
US-2020215206-A1 · Jul 9, 2020 · US
Spirooxindole-pyrrolothiazole heterocyclic hybrids
US-10590147-B1 · Mar 17, 2020 · US
Conjugation of a cytotoxic drug with bis-linkage
US-2020069814-A1 · Mar 5, 2020 · US
Electronic device comprising metal complexes
US-10538698-B2 · Jan 21, 2020 · US
Organic electroluminescence device and condensed cyclic compound for organic electroluminescence device
US-2019372019-A1 · Dec 5, 2019 · US
Organic semiconducting compounds
US-10411190-B2 · Sep 10, 2019 · US
Substituted pyrazino[1',2':1,5]pyrrolo[2,3-b]indole-1,4-diones for cancer treatment
US-2019255187-A1 · Aug 22, 2019 · US
Modulators of Cystic Fibrosis Transmembrane Conductance Regulator, Pharmaceutical Compositions, Methods of Treatment, and Process for Making the Modulators
US-2019248809-A1 · Aug 15, 2019 · US
Fusing porphyrins with polycyclic aromatic hydrocarbons and heterocycles for optoelectronic applications
US-10256421-B2 · Apr 9, 2019 · US
Substituted pyrazino[1′,2′:1 ,5]pyrrolo[2,3-b]indole-1,4-diones for cancer treatment
US-10220099-B2 · Mar 5, 2019 · US
Organic electroluminescent materials and device
US-2018337342-A1 · Nov 22, 2018 · US
Organic semiconducting compounds
US-2018309062-A1 · Oct 25, 2018 · US
Conjugated polymers
US-10053542-B2 · Aug 21, 2018 · US
Organic semiconducting compounds
US-2018198068-A1 · Jul 12, 2018 · US
Merocyanine-based compounds, and dyes, kits and contrast medium compositions for labelling biomolecules comprising the same
US-9969887-B2 · May 15, 2018 · US
Fused polycyclic heteroaromatic compound, organic thin film including compound and electronic device including organic thin film
US-9947873-B2 · Apr 17, 2018 · US
Benzothiazole macrocycles as inhibitors of human immunodeficiency virus replication
US-9944656-B2 · Apr 17, 2018 · US
Pyrazolopyrimidine macrocycles as inhibitors of human immunodeficiency virus replication
US-9932356-B2 · Apr 3, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D513/22?
- CPC C07D513/22 is the Cooperative Patent Classification code for “in which the condensed system contains four or more hetero rings.”
- How many patents are filed under CPC C07D513/22 (in which the condensed system contains four or more hetero rings)?
- Our database includes 227 publications tagged with this CPC code.
- Is patent activity under CPC C07D513/22 growing?
- Publication counts under this code: 30 in 2024 vs 54 in 2025 (latest complete years).