condensed with one six-membered ring

condensed with one six-membered ring · 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 codeC07D313/08
Official titlecondensed with one six-membered ring
Display labelcondensed with one six-membered ring
Total patents42

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
20159
20163
20172
20184
20193
20203
20214
20224
20232
20242
20254
20262

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 C07D313/08?
CPC C07D313/08 is the Cooperative Patent Classification code for “condensed with one six-membered ring.”
How many patents are filed under CPC C07D313/08 (condensed with one six-membered ring)?
Our database includes 42 publications tagged with this CPC code.
Is patent activity under CPC C07D313/08 growing?
Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).