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One doubly-bound oxygen atom in position 2, e.g. lactams

One doubly-bound oxygen atom in position 2, e.g. lactams · 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 codeC07D227/087
Official titleOne doubly-bound oxygen atom in position 2, e.g. lactams
Display labelOne doubly-bound oxygen atom in position 2, e.g. lactams
Total patents8

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
20161
20221
20232
20242
20252

Representative patents

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