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containing [IMAGE cpc-sch-C07C-0957.gif], e.g. diethylstilbestrol

containing [IMAGE cpc-sch-C07C-0957.gif], e.g. diethylstilbestrol · 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 codeC07C39/215
Official titlecontaining [IMAGE cpc-sch-C07C-0957.gif], e.g. diethylstilbestrol
Display labelcontaining [IMAGE cpc-sch-C07C-0957.gif], e.g. diethylstilbestrol
Total patents7

Filing trend

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

Filing activity appears to be declining based on the most recent years.

Patents filed per year
YearPatents
20151
20192
20203
20221

Representative patents

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