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Priority claimed from GB878721369Aexternal-prioritypatent/GB8721369D0/en
Priority claimed from GB878721370Aexternal-prioritypatent/GB8721370D0/en
Priority claimed from GB878721368Aexternal-prioritypatent/GB8721368D0/en
Application filed by American Cyanamid CofiledCriticalAmerican Cyanamid Co
Priority claimed from EP88308343Aexternal-prioritypatent/EP0307219B1/en
Application grantedgrantedCritical
Publication of ATE78256T1publicationCriticalpatent/ATE78256T1/en