with aryl radicals attached to said nitrogen atoms

with aryl radicals attached to said 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 codeC07D215/44
Official titlewith aryl radicals attached to said nitrogen atoms
Display labelwith aryl radicals attached to said nitrogen atoms
Total patents113

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
201511
20168
20179
201810
20199
202014
202112
202210
202311
202411
20257
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 C07D215/44?
CPC C07D215/44 is the Cooperative Patent Classification code for “with aryl radicals attached to said nitrogen atoms.”
How many patents are filed under CPC C07D215/44 (with aryl radicals attached to said nitrogen atoms)?
Our database includes 113 publications tagged with this CPC code.
Is patent activity under CPC C07D215/44 growing?
Publication counts under this code: 11 in 2024 vs 7 in 2025 (latest complete years).