Device employing gas generating cell for facilitating controlled release of fluid into ambient environment
Abstract
A device for controllably releasing a fluid into an ambient environment. According to a particular embodiment of the present invention, the device comprises a housing having a fluid compartment and an orifice compartment disposed adjacent thereto and in fluid communication therewith via an orifice. The fluid compartment contains the fluid for release to the ambient environment. The orifice compartment includes a fluid exit opening covered by a removable sealing element and contains an initial quantity of fluid when the device is in an inactivated state. A fluid restrictor is disposed adjacent the orifice to restrict fluid flow from the fluid compartment into the orifice compartment in the inactivated state. A gas-generating cell is in selective communication with the fluid compartment such that gas generated by the cell is directed into the fluid compartment when the device is in an activated state. A fluid membrane is disposed between the gas-generating cell and the fluid compartment that allows the gas generated by the cell to pass therethrough to the fluid compartment in the activated state while preventing fluid within the fluid container from passing therethrough to the cell in the inactivated state. The device is activated by removing the sealing element to allow the initial quantity of fluid to exit out of the orifice compartment via the fluid exit opening and activating the cell to generate gas and force fluid from the fluid compartment to the orifice compartment and out the fluid exit opening in a controlled manner.
Term
Term ended
Projected expiry passed 14 June 2025, 1.3 years ago.
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79 members in 11 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 86820304 | United States of America | A | |
| 2005021022 | United States of America | W |
Members79
| Document | Office | Kind | |
|---|---|---|---|
| US5765751A | United States of America | A | |
| WO9858684A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU7965998A | Australia | A | |
| WO9906075A1 | World Intellectual Property Organization (WIPO) | A1 | |
| US5932204A | United States of America | A | |
| EP1019100A1 | European Patent Office (EPO) | A1 | |
| US6109539A | United States of America | A | |
| WO0076645A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU5137400A | Australia | A | |
| AU732273B2 | Australia | B2 | |
| US6283461B1 | United States of America | B1 | |
| WO0216048A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU8667701A | Australia | A | |
| US2002030291A1 | United States of America | A1 | |
| JP2002510228A | Japan | A | |
| US6419163B1 | United States of America | B1 | |
| EP1251945A1 | European Patent Office (EPO) | A1 | |
| US2002158156A1 | United States of America | A1 | |
| JP2003501251A | Japan | A | |
| US2003082415A1 | United States of America | A1 | |
| EP1251945A4 | European Patent Office (EPO) | A4 | |
| WO03038160A1 | World Intellectual Property Organization (WIPO) | A1 | |
| EP1311350A1 | European Patent Office (EPO) | A1 | |
| US2003094501A1 | United States of America | A1 | |
| US2003094503A1 | United States of America | A1 | |
| WO03043930A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU2002350225A1 | Australia | A1 | |
| AU2002350225A8 | Australia | A8 | |
| US2003132305A1 | United States of America | A1 | |
| CA2475546A1 | Canada | A1 | |
| WO03066158A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU2003210924A1 | Australia | A1 | |
| AU2003210924A8 | Australia | A8 | |
| US2003199944A1 | United States of America | A1 | |
| WO03043930A3 | World Intellectual Property Organization (WIPO) | A3 | |
| WO03066158A3 | World Intellectual Property Organization (WIPO) | A3 | |
| EP1448812A1 | European Patent Office (EPO) | A1 | |
| EP1450633A2 | European Patent Office (EPO) | A2 | |
| US6787008B2 | United States of America | B2 | |
| EP1471971A2 | European Patent Office (EPO) | A2 | |
| US2004261790A1 | United States of America | A1 | |
| WO03043930A9 | World Intellectual Property Organization (WIPO) | A9 | |
| WO2005005051A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO2005005304A2 | World Intellectual Property Organization (WIPO) | A2 | |
| US2005023371A1 | United States of America | A1 | |
| JP2005516609A | Japan | A | |
| US6923383B1 | United States of America | B1 | |
| US6957779B2 | United States of America | B2 | |
| US2005263609A1 | United States of America | A1 | |
| WO2005123153A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO2006007559A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO2005005051A3 | World Intellectual Property Organization (WIPO) | A3 | |
| EP1644128A2 | European Patent Office (EPO) | A2 | |
| TW200628178A | Taiwan Province of China | A | |
| JP3822103B2 | Japan | B2 | |
| EP1471971A4 | European Patent Office (EPO) | A4 | |
| US2007001024A1 | United States of America | A1 | |
| WO2007019022A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO2006007559A3 | World Intellectual Property Organization (WIPO) | A3 | |
| EP1761137A2 | European Patent Office (EPO) | A2 | |
| EP1773412A2 | European Patent Office (EPO) | A2 | |
| WO2005123153A3 | World Intellectual Property Organization (WIPO) | A3 | |
| EP1773412A4 | European Patent Office (EPO) | A4 | |
| JP2008502430A | Japan | A | |
| JP2008504900A | Japan | A | |
| EP1448812A4 | European Patent Office (EPO) | A4 | |
| WO2007019022A3 | World Intellectual Property Organization (WIPO) | A3 | |
| EP1311350A4 | European Patent Office (EPO) | A4 | |
| EP1773412B1 | European Patent Office (EPO) | B1 | |
| AT443544T | Austria | T | |
| ATE443544T1This record | Austria | T1 | |
| DE602005016809D1 | Germany | D1 | |
| US7614568B2 | United States of America | B2 | |
| EP1019100A4 | European Patent Office (EPO) | A4 | |
| JP4499189B2 | Japan | B2 | |
| IL163406A | Israel | A | |
| US7970476B2 | United States of America | B2 | |
| JP4859143B2 | Japan | B2 | |
| MY146066A | Malaysia | A |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 5790118
Titles2
- German
- VORRICHTUNG MIT GASERZEUGUNGSZELLE FÜR DIE GESTEUERTE FREISETZUNG VON FLÜSSIGKEIT IN EINE UMGEBUNG
- English
- DEVICE WITH GAS GENERATING CELL FOR THE CONTROLLED RELEASE OF LIQUID INTO AN ENVIRONMENT
Classification
- CPC, 3
- A61L9/037
- A61L9/122
- A61L9/127
- IPC, 3
- A61L9 03
- A61L9 04
- A61L9 12