using microencapsulation, e.g. using {amphiphile} liposome vesicle

using microencapsulation, e.g. using {amphiphile} liposome vesicle · 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 codeC12N15/88
Official titleusing microencapsulation, e.g. using {amphiphile} liposome vesicle
Display labelusing microencapsulation, e.g. using {amphiphile} liposome vesicle
Total patents1,739

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
201587
201681
201790
2018101
2019134
2020137
2021135
2022165
2023190
2024245
2025296
202678

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 C12N15/88?
CPC C12N15/88 is the Cooperative Patent Classification code for “using microencapsulation, e.g. using {amphiphile} liposome vesicle.”
How many patents are filed under CPC C12N15/88 (using microencapsulation, e.g. using {amphiphile} liposome vesicle)?
Our database includes 1,739 publications tagged with this CPC code.
Is patent activity under CPC C12N15/88 growing?
Publication counts under this code: 245 in 2024 vs 296 in 2025 (latest complete years).