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in which the oxirane rings are condensed with a carbocyclic ring system having three or more relevant rings

in which the oxirane rings are condensed with a carbocyclic ring system having three or more relevant rings · 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 codeC07D303/10
Official titlein which the oxirane rings are condensed with a carbocyclic ring system having three or more relevant rings
Display labelin which the oxirane rings are condensed with a carbocyclic ring system having three or more relevant rings
Total patents16

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
20154
20165
20172
20182
20191
20201
20241

Representative patents

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