having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated (peptides C07K)

having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated (peptides C07K) · 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 codeC07C237/22
Official titlehaving nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated (peptides C07K)
Display labelhaving nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated (peptides C07K)
Total patents346

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
201522
201638
201733
201838
201925
202034
202143
202226
202328
202430
202527
20262

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 C07C237/22?
CPC C07C237/22 is the Cooperative Patent Classification code for “having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated (peptides C07K).”
How many patents are filed under CPC C07C237/22 (having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated (peptides C07K))?
Our database includes 346 publications tagged with this CPC code.
Is patent activity under CPC C07C237/22 growing?
Publication counts under this code: 30 in 2024 vs 27 in 2025 (latest complete years).