Protease inhibitors

Protease inhibitors · 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 codeC07K14/81
Official titleProtease inhibitors
Display labelProtease inhibitors
Total patents169

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
20156
201614
20179
201812
201926
202022
202124
202222
202317
20249
20258

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 C07K14/81?
CPC C07K14/81 is the Cooperative Patent Classification code for “Protease inhibitors.”
How many patents are filed under CPC C07K14/81 (Protease inhibitors)?
Our database includes 169 publications tagged with this CPC code.
Is patent activity under CPC C07K14/81 growing?
Publication counts under this code: 9 in 2024 vs 8 in 2025 (latest complete years).