from tetracarboxylic acids or derivatives and diamines

from tetracarboxylic acids or derivatives and diamines · 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 codeC08G73/1007
Official title{from tetracarboxylic acids or derivatives and diamines}
Display labelfrom tetracarboxylic acids or derivatives and diamines
Total patents599

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
201521
201632
201735
201842
201973
202072
202174
202295
202356
202454
202538
20267

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 C08G73/1007?
CPC C08G73/1007 is the Cooperative Patent Classification code for “from tetracarboxylic acids or derivatives and diamines.”
How many patents are filed under CPC C08G73/1007 (from tetracarboxylic acids or derivatives and diamines)?
Our database includes 599 publications tagged with this CPC code.
Is patent activity under CPC C08G73/1007 growing?
Publication counts under this code: 54 in 2024 vs 38 in 2025 (latest complete years).