IL-13

IL-13 · 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 codeC07K14/5437
Official title{IL-13}
Display labelIL-13
Total patents130

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
20159
20169
201711
20188
201911
202016
202111
20227
202315
202412
202515
20266

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 C07K14/5437?
CPC C07K14/5437 is the Cooperative Patent Classification code for “IL-13.”
How many patents are filed under CPC C07K14/5437 (IL-13)?
Our database includes 130 publications tagged with this CPC code.
Is patent activity under CPC C07K14/5437 growing?
Publication counts under this code: 12 in 2024 vs 15 in 2025 (latest complete years).