with substituted hydrocarbon radicals attached to the third ring carbon atom

with substituted hydrocarbon radicals attached to the third ring carbon atom · 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 codeC07D233/76
Official titlewith substituted hydrocarbon radicals attached to the third ring carbon atom
Display labelwith substituted hydrocarbon radicals attached to the third ring carbon atom
Total patents49

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
20158
20162
20185
20194
20208
20215
20224
20233
20246
20253
20261

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 C07D233/76?
CPC C07D233/76 is the Cooperative Patent Classification code for “with substituted hydrocarbon radicals attached to the third ring carbon atom.”
How many patents are filed under CPC C07D233/76 (with substituted hydrocarbon radicals attached to the third ring carbon atom)?
Our database includes 49 publications tagged with this CPC code.
Is patent activity under CPC C07D233/76 growing?
Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).