with halogen atoms or perhalogeno-alkyl radicals directly attached in position 2 or 6

with halogen atoms or perhalogeno-alkyl radicals directly attached in position 2 or 6 · 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 codeC07D473/40
Official titlewith halogen atoms or perhalogeno-alkyl radicals directly attached in position 2 or 6
Display labelwith halogen atoms or perhalogeno-alkyl radicals directly attached in position 2 or 6
Total patents132

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
20158
201611
20177
201815
201923
202014
202114
20227
202313
20248
202512

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 C07D473/40?
CPC C07D473/40 is the Cooperative Patent Classification code for “with halogen atoms or perhalogeno-alkyl radicals directly attached in position 2 or 6.”
How many patents are filed under CPC C07D473/40 (with halogen atoms or perhalogeno-alkyl radicals directly attached in position 2 or 6)?
Our database includes 132 publications tagged with this CPC code.
Is patent activity under CPC C07D473/40 growing?
Publication counts under this code: 8 in 2024 vs 12 in 2025 (latest complete years).