What is CPC C07K16/461?

CPC C07K16/461 is the Cooperative Patent Classification code for “Igs containing Ig-regions, -domains or -residues form different species.”

How many patents are filed under CPC C07K16/461 (Igs containing Ig-regions, -domains or -residues form different species)?

Our database includes 265 publications tagged with this CPC code.

Publication counts under this code: 21 in 2024 vs 13 in 2025 (latest complete years).

Igs containing Ig-regions, -domains or -residues form different species · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	C07K16/461
Official title	{Igs containing Ig-regions, -domains or -residues form different species}
Display label	Igs containing Ig-regions, -domains or -residues form different species
Total patents	265

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is declining.

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Answers are generated from the same data shown on this page.

What is CPC C07K16/461?: CPC C07K16/461 is the Cooperative Patent Classification code for “Igs containing Ig-regions, -domains or -residues form different species.”
How many patents are filed under CPC C07K16/461 (Igs containing Ig-regions, -domains or -residues form different species)?: Our database includes 265 publications tagged with this CPC code.
Is patent activity under CPC C07K16/461 growing?: Publication counts under this code: 21 in 2024 vs 13 in 2025 (latest complete years).