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 US06/248,387external-prioritypatent/US4394930A/en
Priority claimed from US06/274,232external-prioritypatent/US4410571A/en
Application filed by Johnson & JohnsonfiledCriticalJohnson & Johnson
Publication of MX155147ApublicationCriticalpatent/MX155147A/en