Lipopolyamines of spermine type for construction of liposomal transfection systems
US-9393200-B2 · Jul 19, 2016 · US
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with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom
with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C233/35 |
| Official title | with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom |
| Display label | with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.