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
CA883253A
Inventor
R. Maass Alfred
Murray G. Smyth, Jr.
E. Ullyot Glenn
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.)
GlaxoSmithKline Inc
Original Assignee
Smith Kline and French Canada Ltd
Publication date
Application grantedgrantedCritical
Publication of CA883253ApublicationCriticalpatent/CA883253A/en