Subject matter not otherwise provided for in other groups of this subclass

Subject matter not otherwise provided for in other groups of this subclass · 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 codeC12M99/00
Official title{Subject matter not otherwise provided for in other groups of this subclass}
Display labelSubject matter not otherwise provided for in other groups of this subclass
Total patents72

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
20153
20163
20174
20189
20197
20207
20217
202213
20235
20246
20257
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 C12M99/00?
CPC C12M99/00 is the Cooperative Patent Classification code for “Subject matter not otherwise provided for in other groups of this subclass.”
How many patents are filed under CPC C12M99/00 (Subject matter not otherwise provided for in other groups of this subclass)?
Our database includes 72 publications tagged with this CPC code.
Is patent activity under CPC C12M99/00 growing?
Publication counts under this code: 6 in 2024 vs 7 in 2025 (latest complete years).