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with oxygen atoms in positions 1 and 3

with oxygen atoms in positions 1 and 3 · 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 codeC07D209/76
Official titlewith oxygen atoms in positions 1 and 3
Display labelwith oxygen atoms in positions 1 and 3
Total patents10

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20172
20181
20201
20223
20231
20252

Representative patents

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