the unsaturated precursors containing heterocyclic moieties in the main chain

the unsaturated precursors containing heterocyclic moieties in the main chain · 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 codeC08G73/128
Official title{the unsaturated precursors containing heterocyclic moieties in the main chain}
Display labelthe unsaturated precursors containing heterocyclic moieties in the main chain
Total patents86

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
20152
20164
20177
20189
20195
20207
202115
20227
20236
202414
20259
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 C08G73/128?
CPC C08G73/128 is the Cooperative Patent Classification code for “the unsaturated precursors containing heterocyclic moieties in the main chain.”
How many patents are filed under CPC C08G73/128 (the unsaturated precursors containing heterocyclic moieties in the main chain)?
Our database includes 86 publications tagged with this CPC code.
Is patent activity under CPC C08G73/128 growing?
Publication counts under this code: 14 in 2024 vs 9 in 2025 (latest complete years).