Dispenser and method for storing and dispensing sterile product
US9630755B2 · kind B2 · utility
0Cited by
314References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 17, 2012 |
| Grant date | Apr 25, 2017 |
| Priority date | — |
| Expiry date | Mar 23, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D2200/055
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A dispenser is provided for the delivery of controlled, metered amounts of any of numerous different substances to humans or animals, such as medicaments, pharmaceuticals, cosmetics, and food products, or to deliver materials that may react upon exposure to air, such as glue. Means are provided in the dispenser to effect controlled delivery of a pre-determined amount of the substance contained in the dispenser. A one-way valve is provided to hermetically seal the portion of the dispenser containing the substance to be dispensed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.