having no double bonds between ring members or between ring members and non-ring members

having no double bonds between ring members or between ring members and non-ring members · 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 codeC07D277/04
Official titlehaving no double bonds between ring members or between ring members and non-ring members
Display labelhaving no double bonds between ring members or between ring members and non-ring members
Total patents34

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20156
20164
20173
20182
20195
20203
20211
20221
20235
20242
20252

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 C07D277/04?
CPC C07D277/04 is the Cooperative Patent Classification code for “having no double bonds between ring members or between ring members and non-ring members.”
How many patents are filed under CPC C07D277/04 (having no double bonds between ring members or between ring members and non-ring members)?
Our database includes 34 publications tagged with this CPC code.
Is patent activity under CPC C07D277/04 growing?
Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).