2-Phenoxypyridines; Derivatives thereof

2-Phenoxypyridines; Derivatives thereof · 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 codeC07D213/643
Official title2-Phenoxypyridines; Derivatives thereof
Display label2-Phenoxypyridines; Derivatives thereof
Total patents111

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
201520
201613
20177
20188
20199
20209
202112
20226
202313
20246
20257
20261

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 C07D213/643?
CPC C07D213/643 is the Cooperative Patent Classification code for “2-Phenoxypyridines; Derivatives thereof.”
How many patents are filed under CPC C07D213/643 (2-Phenoxypyridines; Derivatives thereof)?
Our database includes 111 publications tagged with this CPC code.
Is patent activity under CPC C07D213/643 growing?
Publication counts under this code: 6 in 2024 vs 7 in 2025 (latest complete years).