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 codeC07K14/545
Official titleIL-1
Display labelIL-1
Total patents176

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20155
201611
20175
201812
201923
202021
202117
202217
202323
202426
202514
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 C07K14/545?
CPC C07K14/545 is the Cooperative Patent Classification code for “IL-1.”
How many patents are filed under CPC C07K14/545 (IL-1)?
Our database includes 176 publications tagged with this CPC code.
Is patent activity under CPC C07K14/545 growing?
Publication counts under this code: 26 in 2024 vs 14 in 2025 (latest complete years).