with amino groups and carboxyl groups bound to carbon atoms being part of the same condensed ring system

with amino groups and carboxyl groups bound to carbon atoms being part of the same condensed ring system · 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 codeC07C229/50
Official titlewith amino groups and carboxyl groups bound to carbon atoms being part of the same condensed ring system
Display labelwith amino groups and carboxyl groups bound to carbon atoms being part of the same condensed ring system
Total patents36

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201514
20162
20177
20183
20192
20221
20231
20242
20252
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 C07C229/50?
CPC C07C229/50 is the Cooperative Patent Classification code for “with amino groups and carboxyl groups bound to carbon atoms being part of the same condensed ring system.”
How many patents are filed under CPC C07C229/50 (with amino groups and carboxyl groups bound to carbon atoms being part of the same condensed ring system)?
Our database includes 36 publications tagged with this CPC code.
Is patent activity under CPC C07C229/50 growing?
Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).