Patent Assignment
Reel/Frame 026301/0661
Assignment of Assignor's Interest
Recorded: 2011-05-18
Pages: 3
Assignor
SHALEN, CATHERINE T.
Executed: 2011-05-12
Assignee
CHICAGO BOARD OPTIONS EXCHANGE, INCORPORATED
400 S. LASALLE STREET, CHICAGO, ILLINOIS, 60605
Covered Properties
(2)
Methods and Systems for Creating and Trading Derivative Investment Products Based on a Skew Index
Methods and Systems for Creating and Trading Derivative Investment Products Based On a Statistical Property Reflecting a Skew of an Underlying Asset
Application:
61/446,695 →
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.