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 PCT/US1994/011120external-prioritypatent/WO1995009006A1/en
Application filed by Alza CorpfiledCriticalAlza Corp
Publication of ZA947700BpublicationCriticalpatent/ZA947700B/en