the side chain containing 2 to 4 carbon atoms, e.g. Val, Ile, Leu

the side chain containing 2 to 4 carbon atoms, e.g. Val, Ile, Leu · 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 codeC07K5/0808
Official title{the side chain containing 2 to 4 carbon atoms, e.g. Val, Ile, Leu}
Display labelthe side chain containing 2 to 4 carbon atoms, e.g. Val, Ile, Leu
Total patents351

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201546
201645
201740
201828
201936
202022
202135
202223
202315
202429
202528
20264

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 C07K5/0808?
CPC C07K5/0808 is the Cooperative Patent Classification code for “the side chain containing 2 to 4 carbon atoms, e.g. Val, Ile, Leu.”
How many patents are filed under CPC C07K5/0808 (the side chain containing 2 to 4 carbon atoms, e.g. Val, Ile, Leu)?
Our database includes 351 publications tagged with this CPC code.
Is patent activity under CPC C07K5/0808 growing?
Publication counts under this code: 29 in 2024 vs 28 in 2025 (latest complete years).