IP Library › Assignment 028452/0713
Patent Assignment
Reel/Frame 028452/0713

Assignment of Assignor's Interest

Recorded: 2012-06-27 Pages: 3
Assignor
SHALEN, CATHERINE T.
Executed: 2009-03-29
Assignee
CHICAGO BOARD OPTIONS EXCHANGE, INCORPORATED
400 S. LASALLE STREET, CHICAGO, ILLINOIS, 60605
Covered Properties (2)
Method and System for Creating a Volatility Benchmark Index
Patent: 8,249,972 →
Application: 12/267,013 →
Publication: US 2009/0182684
Method And System For Creating A Volatility Benchmark Index
Application: 60/986,718 →
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 →