AMERICAN BIOGENETIC SCIENCES, INC. recorded a security interest over 8 patents to ROACH, ALFRED J., recorded 2002-09-18.
Evidence
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). | Assignor: AMERICAN BIOGENETIC SCIENCES, INC. | Assignee: ROACH, ALFRED J. | Patents: 5120834, 5091512, 5453359, 5487892, 5723126, 5843690, 5871737, 6187593