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Non-reclosable valves, e.g. for dispensing in a single dose

Non-reclosable valves, e.g. for dispensing in a single dose · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B65D83/50
Official title	Non-reclosable valves, e.g. for dispensing in a single dose
Display label	Non-reclosable valves, e.g. for dispensing in a single dose
Total patents	3

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

Filing activity appears to be declining based on the most recent years.

Patents filed per year
Year	Patents
2019	2
2021	1

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.