IL-1

IL-1 · 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 codeC07K16/245
Official title{IL-1}
Display labelIL-1
Total patents239

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
201525
201622
201722
201810
201920
202027
202134
202225
202323
202421
20259
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 C07K16/245?
CPC C07K16/245 is the Cooperative Patent Classification code for “IL-1.”
How many patents are filed under CPC C07K16/245 (IL-1)?
Our database includes 239 publications tagged with this CPC code.
Is patent activity under CPC C07K16/245 growing?
Publication counts under this code: 21 in 2024 vs 9 in 2025 (latest complete years).