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with a further substituent in position 7, e.g. cephamycines

with a further substituent in position 7, e.g. cephamycines · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	C07D501/57
Official title	with a further substituent in position 7, e.g. cephamycines
Display label	with a further substituent in position 7, e.g. cephamycines
Total patents	3

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

Filing activity appears stable based on the most recent years.

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