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.)
Expired
Application number
CA837607A
Inventor
A. Ekstrom Bertil
O. H. Sjoberg Berndt
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.)
AstraZeneca AB
Original Assignee
Astra AB
Publication date
Application grantedgrantedCritical
Publication of CA837607ApublicationCriticalpatent/CA837607A/en