Means for pre-treatment of biological substances

Means for pre-treatment of biological substances · 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 codeC12M45/00
Official title{Means for pre-treatment of biological substances}
Display labelMeans for pre-treatment of biological substances
Total patents67

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
201520
201613
20173
20185
201910
20207
20211
20222
20232
20241
20253

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 C12M45/00?
CPC C12M45/00 is the Cooperative Patent Classification code for “Means for pre-treatment of biological substances.”
How many patents are filed under CPC C12M45/00 (Means for pre-treatment of biological substances)?
Our database includes 67 publications tagged with this CPC code.
Is patent activity under CPC C12M45/00 growing?
Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).