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
CA772967A
Inventor
C. Alexander Claude
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.)
West Pharmaceutical Services Inc
Original Assignee
West Co Inc
Publication date
Application grantedgrantedCritical
Publication of CA772967ApublicationCriticalpatent/CA772967A/en