Details for Patent: 5,836,299
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Summary for Patent: 5,836,299
Title: | Seals for use in an aerosol delivery device |
Abstract: | A device for delivering an aerosol, comprising: a casing member, a valve stem, and a diaphragm. The diaphragm is made of an ethylene-propylene-diene rubber ("EPDM") and is stable to dimensional change when exposed to 1,1,1,2-tetrafluoroethane or 1,1,1,2,3,3,3-heptafluoroethane. |
Inventor(s): | Kwon; Oh-Seung (Woodbury, MN) |
Assignee: | Minnesota Mining & Manufacturing Co. (St. Paul, MN) |
Application Number: | 08/397,546 |
Patent Claim Types: see list of patent claims | Formulation; Delivery; Device; |
Drugs Protected by US Patent 5,836,299
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International Family Members for US Patent 5,836,299
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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Australia | 680530 | ⤷ Try a Trial | |||
Australia | 7395694 | ⤷ Try a Trial | |||
Canada | 2166970 | ⤷ Try a Trial | |||
Germany | 69412626 | ⤷ Try a Trial | |||
Germany | 9422364 | ⤷ Try a Trial | |||
European Patent Office | 0708805 | ⤷ Try a Trial | |||
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