In reference to the patent: WO 2002/101622 A8
Is there any link for detailed information about this patent? The abstract looks good but it would be great if there is any link to get detailed information.
The 'A8' part of this patent document identifier is the Kind Code (the "kind of document"), which in this case indicates that the document is a correction to the title page of the application:
What you are looking for is the 'A1' document (the published patent application itself):
Note the 'Also published as ...' lists several documents, including the CA 2,456,409 A1 being the Canadian application, which should be similar if not identical to the WIPO application.