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
CA636840A
Inventor
G. Marshall Philip
H. Barnes John
A. Mccrea Patrick
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.)
BRITISH SCHERING RESEARCH LABORATORIES Ltd
Original Assignee
BRITISH SCHERING RESEARCH LABORATORIES Ltd
Publication date
Application grantedgrantedCritical
Publication of CA636840ApublicationCriticalpatent/CA636840A/en