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.)
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
Priority claimed from US08/583,544external-prioritypatent/US6085750A/en
Application filed by Alza CorpfiledCriticalAlza Corp
Publication of DE69633466D1publicationCriticalpatent/DE69633466D1/de
Application grantedgrantedCritical
Publication of DE69633466T2publicationCriticalpatent/DE69633466T2/de