substituted imides comprising other heteroatoms

substituted imides comprising other heteroatoms · 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 codeC08F222/408
Official title{substituted imides comprising other heteroatoms}
Display labelsubstituted imides comprising other heteroatoms
Total patents46

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
20151
20161
20177
20188
20194
20205
20215
20223
20231
20242
20256
20263

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 C08F222/408?
CPC C08F222/408 is the Cooperative Patent Classification code for “substituted imides comprising other heteroatoms.”
How many patents are filed under CPC C08F222/408 (substituted imides comprising other heteroatoms)?
Our database includes 46 publications tagged with this CPC code.
Is patent activity under CPC C08F222/408 growing?
Publication counts under this code: 2 in 2024 vs 6 in 2025 (latest complete years).