Colony-stimulating factor [CSF]

Colony-stimulating factor [CSF] · 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 codeC07K14/53
Official titleColony-stimulating factor [CSF]
Display labelColony-stimulating factor [CSF]
Total patents63

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
20156
20163
20175
20182
20196
20208
202111
20223
20233
20247
20258
20261

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 C07K14/53?
CPC C07K14/53 is the Cooperative Patent Classification code for “Colony-stimulating factor [CSF].”
How many patents are filed under CPC C07K14/53 (Colony-stimulating factor [CSF])?
Our database includes 63 publications tagged with this CPC code.
Is patent activity under CPC C07K14/53 growing?
Publication counts under this code: 7 in 2024 vs 8 in 2025 (latest complete years).