obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds · 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 codeC12N11/089
Official titleobtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
Display labelobtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
Total patents144

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
201510
20168
201721
20189
201914
202018
202114
202216
202312
202412
20258
20262

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 C12N11/089?
CPC C12N11/089 is the Cooperative Patent Classification code for “obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds.”
How many patents are filed under CPC C12N11/089 (obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds)?
Our database includes 144 publications tagged with this CPC code.
Is patent activity under CPC C12N11/089 growing?
Publication counts under this code: 12 in 2024 vs 8 in 2025 (latest complete years).