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 US05/851,503external-prioritypatent/US4188495A/en
Application filed by PfizerfiledCriticalPfizer
Priority to AT0783879ApriorityCriticalpatent/AT364809B/de
Publication of ATA783879ApublicationCriticalpatent/ATA783879A/de
Application grantedgrantedCritical
Publication of AT364809BpublicationCriticalpatent/AT364809B/de