containing sulfur atoms of sulfonamide groups, bound to the carbon skeleton

containing sulfur atoms of sulfonamide groups, bound to the carbon skeleton · 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 codeC07C323/67
Official titlecontaining sulfur atoms of sulfonamide groups, bound to the carbon skeleton
Display labelcontaining sulfur atoms of sulfonamide groups, bound to the carbon skeleton
Total patents46

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
20155
20167
20178
20184
20196
20205
20214
20223
20243
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 C07C323/67?
CPC C07C323/67 is the Cooperative Patent Classification code for “containing sulfur atoms of sulfonamide groups, bound to the carbon skeleton.”
How many patents are filed under CPC C07C323/67 (containing sulfur atoms of sulfonamide groups, bound to the carbon skeleton)?
Our database includes 46 publications tagged with this CPC code.
Is patent activity under CPC C07C323/67 growing?
Publication counts under this code: 3 in 2022 vs 3 in 2024 (latest complete years).