IP Library › Assignment 025529/0426
Patent Assignment
Reel/Frame 025529/0426

Assignment of Assignor's Interest

Recorded: 2010-12-20 Pages: 3
Assignor
SHALEN, CATHERINE T.
Executed: 2010-12-17
Assignee
CHICAGO BOARD OPTIONS EXCHANGE, INCORPORATED
400 S. LASALLE STREET, CHICAGO, ILLINOIS, 60605
Covered Properties (2)
Method and System for Creating a Spot Price Tracker Index
Patent: 8,321,322 →
Application: 12/892,212 →
Publication: US 2011/0082813
Method and System for Creating a Spot Price Tracker Index
Application: 61/246,425 →
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name Dec 7, 2017
From: CHICAGO BOARD OPTIONS EXCHANGE, INCORPORATED
To: CHICAGO BOARD OPTIONS EXCHANGE, INCORPORATED
Reel/Frame 044741/0138 →
Change of Name Dec 7, 2017
From: CHICAGO BOARD OPTIONS EXCHANGE, INCORPORATED
To: CBOE EXCHANGE, INC.
Reel/Frame 044742/0576 →