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
CA893738A
Inventor
Wei Ling
Novak Leo
Marchisotto Robert
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.)
MSD International Holdings GmbH
Original Assignee
Scherico Ltd
Publication date
Application grantedgrantedCritical
Publication of CA893738ApublicationCriticalpatent/CA893738A/en