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.)
Wyeth LLC
Original Assignee
American Home Products Corp
Filing date
Publication date
Priority claimed from US00402958Aexternal-prioritypatent/US3855199A/en
Priority claimed from US417983Aexternal-prioritypatent/US3886137A/en
Application filed by American Home Products CorpfiledCriticalAmerican Home Products Corp
Application grantedgrantedCritical
Publication of AU7352074ApublicationCriticalpatent/AU7352074A/en
Publication of AU488921B2publicationCriticalpatent/AU488921B2/en