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.)
Smith Kline & French Laboratories Ltd
Original Assignee
Smith Kline & French Laboratories Ltd
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 GB4538/75Aexternal-prioritypatent/GB1542840A/en
Application filed by Smith Kline & French Laboratories LtdfiledCriticalSmith Kline & French Laboratories Ltd
Priority to CA322,389ApriorityCriticalpatent/CA1068714A/fr
Application grantedgrantedCritical
Publication of CA1068714ApublicationCriticalpatent/CA1068714A/fr