Patent Assignment
Reel/Frame 016420/0990
Assignment of Assignor's Interest
Recorded: 2005-04-04
Pages: 4
Assignee
OPTIVA, INC.
384 OYSTER POINT BLVD., SUITE 16, SOUTH SAN FRANCISCO, CALIFORNIA, 94080
Covered Property
(1)
Perylenetetracarboxylic Acid Dibenzimidazole Sulfoderivatives Containing Oxo-Groups in the Perylene Core Which Form Part of a Para-Quinoid System of Bonds, Lyotropic Liquid Crystal Systems and Anisotropic Films Containing the Same, and Methods for Making the Same
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.