with acylated ring nitrogen atom

with acylated ring nitrogen 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 codeC07D211/16
Official titlewith acylated ring nitrogen atom
Display labelwith acylated ring nitrogen atom
Total patents205

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
201521
201624
201717
201829
201928
202022
202119
202213
20237
202416
20259

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 C07D211/16?
CPC C07D211/16 is the Cooperative Patent Classification code for “with acylated ring nitrogen atom.”
How many patents are filed under CPC C07D211/16 (with acylated ring nitrogen atom)?
Our database includes 205 publications tagged with this CPC code.
Is patent activity under CPC C07D211/16 growing?
Publication counts under this code: 16 in 2024 vs 9 in 2025 (latest complete years).