with the carbon atom of at least one of the carboxyl groups bound to nitrogen atoms

with the carbon atom of at least one of the carboxyl groups bound to 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 codeC07C323/60
Official titlewith the carbon atom of at least one of the carboxyl groups bound to nitrogen atoms
Display labelwith the carbon atom of at least one of the carboxyl groups bound to nitrogen atoms
Total patents285

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
201536
201645
201747
201831
201926
202026
202126
202213
202314
20245
202515
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 C07C323/60?
CPC C07C323/60 is the Cooperative Patent Classification code for “with the carbon atom of at least one of the carboxyl groups bound to nitrogen atoms.”
How many patents are filed under CPC C07C323/60 (with the carbon atom of at least one of the carboxyl groups bound to nitrogen atoms)?
Our database includes 285 publications tagged with this CPC code.
Is patent activity under CPC C07C323/60 growing?
Publication counts under this code: 5 in 2024 vs 15 in 2025 (latest complete years).