US3625214A - Drug-delivery device - Google Patents

Drug-delivery device Download PDF

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Publication number
US3625214A
US3625214A US3625214DA US3625214A US 3625214 A US3625214 A US 3625214A US 3625214D A US3625214D A US 3625214DA US 3625214 A US3625214 A US 3625214A
Authority
US
United States
Prior art keywords
drug
delivery device
defined
film
body fluids
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
Inventor
Takeru Higuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alza Corp
Original Assignee
Alza Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alza Corp filed Critical Alza Corp
Priority to US3823770A priority Critical
Application granted granted Critical
Publication of US3625214A publication Critical patent/US3625214A/en
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

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