having the nitrogen atoms in positions 1 and 3

having the nitrogen atoms in positions 1 and 3 · 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 codeC07D247/02
Official titlehaving the nitrogen atoms in positions 1 and 3
Display labelhaving the nitrogen atoms in positions 1 and 3
Total patents29

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
20152
20175
20186
20195
20202
20212
20223
20231
20242
20251

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 C07D247/02?
CPC C07D247/02 is the Cooperative Patent Classification code for “having the nitrogen atoms in positions 1 and 3.”
How many patents are filed under CPC C07D247/02 (having the nitrogen atoms in positions 1 and 3)?
Our database includes 29 publications tagged with this CPC code.
Is patent activity under CPC C07D247/02 growing?
Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).