Proteins, e.g. albumin, gelatin

Proteins, e.g. albumin, gelatin · 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 codeA61K9/5169
Official title{Proteins, e.g. albumin, gelatin}
Display labelProteins, e.g. albumin, gelatin
Total patents658

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
201542
201657
201776
201843
201977
202055
202150
202258
202364
202456
202563
202617

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 A61K9/5169?
CPC A61K9/5169 is the Cooperative Patent Classification code for “Proteins, e.g. albumin, gelatin.”
How many patents are filed under CPC A61K9/5169 (Proteins, e.g. albumin, gelatin)?
Our database includes 658 publications tagged with this CPC code.
Is patent activity under CPC A61K9/5169 growing?
Publication counts under this code: 56 in 2024 vs 63 in 2025 (latest complete years).