Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids

Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids · 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 codeC07D453/00
Official titleHeterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids
Display labelHeterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids
Total patents43

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201511
20165
20175
20187
20196
20204
20213
20232

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 C07D453/00?
CPC C07D453/00 is the Cooperative Patent Classification code for “Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids.”
How many patents are filed under CPC C07D453/00 (Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids)?
Our database includes 43 publications tagged with this CPC code.
Is patent activity under CPC C07D453/00 growing?
Publication counts under this code: 3 in 2021 vs 2 in 2023 (latest complete years).