linked by a carbon chain containing alicyclic rings

linked by a carbon chain containing alicyclic rings · 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 codeC07D403/08
Official titlelinked by a carbon chain containing alicyclic rings
Display labellinked by a carbon chain containing alicyclic rings
Total patents291

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201528
201630
201734
201836
201935
202027
202120
202213
202324
202422
202518
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 C07D403/08?
CPC C07D403/08 is the Cooperative Patent Classification code for “linked by a carbon chain containing alicyclic rings.”
How many patents are filed under CPC C07D403/08 (linked by a carbon chain containing alicyclic rings)?
Our database includes 291 publications tagged with this CPC code.
Is patent activity under CPC C07D403/08 growing?
Publication counts under this code: 22 in 2024 vs 18 in 2025 (latest complete years).