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 codeC07D495/10
Official titleSpiro-condensed systems
Display labelSpiro-condensed systems
Total patents470

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
201540
201645
201737
201836
201974
202044
202132
202242
202332
202441
202537
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 C07D495/10?
CPC C07D495/10 is the Cooperative Patent Classification code for “Spiro-condensed systems.”
How many patents are filed under CPC C07D495/10 (Spiro-condensed systems)?
Our database includes 470 publications tagged with this CPC code.
Is patent activity under CPC C07D495/10 growing?
Publication counts under this code: 41 in 2024 vs 37 in 2025 (latest complete years).