Tags or labels specially adapted for combinatorial chemistry or libraries, e.g. fluorescent tags or bar codes

Tags or labels specially adapted for combinatorial chemistry or libraries, e.g. fluorescent tags or bar codes · 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 codeC40B70/00
Official titleTags or labels specially adapted for combinatorial chemistry or libraries, e.g. fluorescent tags or bar codes
Display labelTags or labels specially adapted for combinatorial chemistry or libraries, e.g. fluorescent tags or bar codes
Total patents289

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
201514
20166
20175
201811
201925
202049
202138
202224
202337
202443
202527
202610

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 C40B70/00?
CPC C40B70/00 is the Cooperative Patent Classification code for “Tags or labels specially adapted for combinatorial chemistry or libraries, e.g. fluorescent tags or bar codes.”
How many patents are filed under CPC C40B70/00 (Tags or labels specially adapted for combinatorial chemistry or libraries, e.g. fluorescent tags or bar codes)?
Our database includes 289 publications tagged with this CPC code.
Is patent activity under CPC C40B70/00 growing?
Publication counts under this code: 43 in 2024 vs 27 in 2025 (latest complete years).