containing not further condensed quinuclidine ring systems

containing not further condensed quinuclidine ring 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 codeC07D453/02
Official titlecontaining not further condensed quinuclidine ring systems
Display labelcontaining not further condensed quinuclidine ring systems
Total patents444

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
201571
201672
201765
201854
201939
202036
202124
202219
202321
202418
202516
20269

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 C07D453/02?
CPC C07D453/02 is the Cooperative Patent Classification code for “containing not further condensed quinuclidine ring systems.”
How many patents are filed under CPC C07D453/02 (containing not further condensed quinuclidine ring systems)?
Our database includes 444 publications tagged with this CPC code.
Is patent activity under CPC C07D453/02 growing?
Publication counts under this code: 18 in 2024 vs 16 in 2025 (latest complete years).