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having a carboxyl group bound to a condensed ring system

having a carboxyl group bound to a 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 codeC07C61/29
Official titlehaving a carboxyl group bound to a condensed ring system
Display labelhaving a carboxyl group bound to a condensed ring system
Total patents23

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20157
20161
20175
20183
20194
20202
20231

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.