Barbituric acids

Barbituric acids · 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 codeC07D239/62
Official titleBarbituric acids
Display labelBarbituric acids
Total patents76

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201510
20169
20176
20189
20194
20209
202111
20222
20236
20245
20254
20261

Representative patents

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

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC C07D239/62?
CPC C07D239/62 is the Cooperative Patent Classification code for “Barbituric acids.”
How many patents are filed under CPC C07D239/62 (Barbituric acids)?
Our database includes 76 publications tagged with this CPC code.
Is patent activity under CPC C07D239/62 growing?
Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).