Interleukins

Interleukins · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA61K2039/55527
Official title{Interleukins}
Display labelInterleukins
Total patents438

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
201520
201620
201730
201831
201949
202043
202161
202269
202340
202442
202524
20269

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 A61K2039/55527?
CPC A61K2039/55527 is the Cooperative Patent Classification code for “Interleukins.”
How many patents are filed under CPC A61K2039/55527 (Interleukins)?
Our database includes 438 publications tagged with this CPC code.
Is patent activity under CPC A61K2039/55527 growing?
Publication counts under this code: 42 in 2024 vs 24 in 2025 (latest complete years).