acylated by aromatic or heteroaromatic carboxylic acids, e.g. cocaine

acylated by aromatic or heteroaromatic carboxylic acids, e.g. cocaine · 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 codeC07D451/12
Official titleacylated by aromatic or heteroaromatic carboxylic acids, e.g. cocaine
Display labelacylated by aromatic or heteroaromatic carboxylic acids, e.g. cocaine
Total patents36

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
20152
20164
20179
201811
20196
20201
20223

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 C07D451/12?
CPC C07D451/12 is the Cooperative Patent Classification code for “acylated by aromatic or heteroaromatic carboxylic acids, e.g. cocaine.”
How many patents are filed under CPC C07D451/12 (acylated by aromatic or heteroaromatic carboxylic acids, e.g. cocaine)?
Our database includes 36 publications tagged with this CPC code.
Is patent activity under CPC C07D451/12 growing?
Publication counts under this code: 1 in 2020 vs 3 in 2022 (latest complete years).