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Heterocyclic compounds containing rings having oxygen as the only ring hetero atom according to more than one of groups C07D303/00 - C07D323/00

Heterocyclic compounds containing rings having oxygen as the only ring hetero atom according to more than one of groups C07D303/00 - C07D323/00 · 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 codeC07D325/00
Official titleHeterocyclic compounds containing rings having oxygen as the only ring hetero atom according to more than one of groups C07D303/00 - C07D323/00
Display labelHeterocyclic compounds containing rings having oxygen as the only ring hetero atom according to more than one of groups C07D303/00 - C07D323/00
Total patents7

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
20161
20171
20182
20192
20211

Representative patents

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