with hydrocarbon radicals, substituted by oxygen or sulfur atoms, attached to ring nitrogen atoms

with hydrocarbon radicals, substituted by oxygen or sulfur atoms, attached to ring nitrogen atoms · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC07D233/60
Official titlewith hydrocarbon radicals, substituted by oxygen or sulfur atoms, attached to ring nitrogen atoms
Display labelwith hydrocarbon radicals, substituted by oxygen or sulfur atoms, attached to ring nitrogen atoms
Total patents315

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201551
201629
201729
201828
201932
202025
202127
202233
202324
202416
202519
20262

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC C07D233/60?
CPC C07D233/60 is the Cooperative Patent Classification code for “with hydrocarbon radicals, substituted by oxygen or sulfur atoms, attached to ring nitrogen atoms.”
How many patents are filed under CPC C07D233/60 (with hydrocarbon radicals, substituted by oxygen or sulfur atoms, attached to ring nitrogen atoms)?
Our database includes 315 publications tagged with this CPC code.
Is patent activity under CPC C07D233/60 growing?
Publication counts under this code: 16 in 2024 vs 19 in 2025 (latest complete years).