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 US06/272,134external-prioritypatent/US4400833A/en
Application filed by Baxter IntfiledCriticalBaxter Int
Application grantedgrantedCritical
Publication of ATE41735T1publicationCriticalpatent/ATE41735T1/en