US Patent
Patent No. US 07767851
Published on Aug 3, 2010
Application No. 11/206981
Filed on Aug 18, 2005
Priority Date -
Inventor/Applicants
2Kwok, David W. K. - Vancouver, CA
Stoynov, Nikolay Mintchev - Vancouver, CA
Classification
International:
C07C 63/36
National:3
514/502
562/590;
562/582;
Field of Search
Non/e
Examiner
2Sullivan, Daniel M
Valenrod, Yevegeny