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Expansion of ring A by one atom, e.g. A homo steroids

Expansion of ring A by one atom, e.g. A homo steroids · 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 codeC07J63/002
Official title{Expansion of ring A by one atom, e.g. A homo steroids}
Display labelExpansion of ring A by one atom, e.g. A homo steroids
Total patents10

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
20222
20233
20242
20251
20262

Representative patents

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