Spiro-condensed systems

Spiro-condensed systems · 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 codeC07D513/10
Official titleSpiro-condensed systems
Display labelSpiro-condensed systems
Total patents233

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
201514
201618
201718
201813
201917
202023
202123
202220
202326
202426
202527
20268

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 C07D513/10?
CPC C07D513/10 is the Cooperative Patent Classification code for “Spiro-condensed systems.”
How many patents are filed under CPC C07D513/10 (Spiro-condensed systems)?
Our database includes 233 publications tagged with this CPC code.
Is patent activity under CPC C07D513/10 growing?
Publication counts under this code: 26 in 2024 vs 27 in 2025 (latest complete years).