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with a nitrogen atom directly attached in position 3

with a nitrogen atom directly attached in position 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 codeC07D205/085
Official titlewith a nitrogen atom directly attached in position 3
Display labelwith a nitrogen atom directly attached in position 3
Total patents14

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20162
20173
20182
20192
20202
20211
20221
20241

Representative patents

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