with amino and carboxyl groups bound in ortho-position

with amino and carboxyl groups bound in ortho-position · 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 codeC07C229/56
Official titlewith amino and carboxyl groups bound in ortho-position
Display labelwith amino and carboxyl groups bound in ortho-position
Total patents66

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20153
20167
20177
20188
201913
20204
20216
20225
20236
20244
20252
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 C07C229/56?
CPC C07C229/56 is the Cooperative Patent Classification code for “with amino and carboxyl groups bound in ortho-position.”
How many patents are filed under CPC C07C229/56 (with amino and carboxyl groups bound in ortho-position)?
Our database includes 66 publications tagged with this CPC code.
Is patent activity under CPC C07C229/56 growing?
Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).