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Patent Assignment Assignor Details
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Assignor Name : O'CALLAHAN, DENNIS M.
Total Assignments: 9
Assignment: 1
Reel/Frame:013588/0316   Pages: 3
Recorded: 12/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
O'CALLAHAN, DENNIS M.
Exec Dt:
12/11/2002
Assignee
1
CHICAGO BOARD OPTIONS EXCHANG, INCORPORATED
400 SOUTH LASALLE STREET
CHICAGO, ILLINOIS 60605
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040117291
10319157
Correspondence name and address
BELL, BOYD & LLOYD LLC
JEFFREY H. CANFIELD, ESQ.
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 2
Reel/Frame:021940/0436   Pages: 3
Recorded: 12/08/2008
Attorney Dkt #:113609-009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
O'CALLAHAN, DENNIS M.
Exec Dt:
12/11/2002
Assignee
1
CHICAGO BOARD OPTIONS EXCHANGE INCORPORATED
400 SOUTH LASALLE STREET
CHICAGO, ILLINOIS 60605
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090138411
12326582
Correspondence name and address
JAMES F. GOEDKEN
P.O. BOX 1135
BELL, BOYD & LLOYD, LLP
CHICAGO, IL 60690-1135
Assignment: 3
Reel/Frame:016540/0386   Pages: 6
Recorded: 05/04/2005
Attorney Dkt #:11927/56
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
O'CALLAHAN, DENNIS M.
Exec Dt:
05/03/2005
2
SALVINO, DOMINIC J.
Exec Dt:
05/03/2005
3
SHALEN, CATHERINE T.
Exec Dt:
05/03/2005
Assignee
1
CHICAGO BOARD OPTIONS EXCHANGE
400 SOUTH LASALLE ST.
CHICAGO, ILLINOIS 60605
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060253368
11122510
Correspondence name and address
BRINKS HOFER GILSON & LIONE
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 4
Reel/Frame:016537/0488   Pages: 3
Recorded: 05/04/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
O'CALLAHAN, DENNIS M.
Exec Dt:
05/04/2005
Assignee
1
CHICAGO BOARD OPTIONS EXCHANGE
400 SOUTH LASALLE ST.
CHICAGO, ILLINOIS 60605
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060253369
11122512
Correspondence name and address
BRINKS HOFER GILSON & LIONE
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 5
Reel/Frame:016540/0396   Pages: 4
Recorded: 05/04/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
O'CALLAHAN, DENNIS M.
Exec Dt:
05/04/2005
2
SHALEN, CATHERINE T.
Exec Dt:
05/04/2005
Assignee
1
CHICAGO BOARD, OPTIONS EXCHANGE
400 SOUTH LASALLE ST.
CHICAGO, ILLINOIS 60605
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060253367
11122509
Correspondence name and address
BRINKS HOFER GILSON & LIONE
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 6
Reel/Frame:016540/0424   Pages: 3
Recorded: 05/04/2005
Attorney Dkt #:11927/53
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
O'CALLAHAN, DENNIS M.
Exec Dt:
05/04/2005
Assignee
1
CHICAGO BOARD OPTIONS EXCHANGE
400 SOUTH LASALLE ST.
CHICAGO, ILLINOIS 60605
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7562046
US20060253354
11122511
Correspondence name and address
BRINKS HOFER GILSON & LIONE
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 7
Reel/Frame:017815/0604   Pages: 3
Recorded: 04/21/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
O'CALLAHAN, DENNIS M.
Exec Dt:
04/21/2006
Assignee
1
CHICAGO BOARD OPTIONS EXCHANGE, INCORPORATED
400 S. LASALLE STREET
CHICAGO, ILLINOIS 60605
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8027904
US20060253359
11409381
Correspondence name and address
BRINKS HOFER GILSON & LIONE
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 8
Reel/Frame:019188/0920   Pages: 3
Recorded: 04/20/2007
Attorney Dkt #:11927/109
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
O'CALLAHAN, DENNIS M.
Exec Dt:
04/17/2007
2
REINSTEIN, ARTHUR
Exec Dt:
04/17/2007
Assignee
1
CHICAGO BOARD OPTIONS EXCHANGE, INCORPORATED
400 S. LASALLE STREET
CHICAGO, ILLINOIS 60605
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070198386
11668941
Correspondence name and address
KENT E. GENIN
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 9
Reel/Frame:024667/0532   Pages: 3
Recorded: 07/12/2010
Attorney Dkt #:11927/184
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIATT, JOHN C., JR.
Exec Dt:
07/09/2010
2
O'CALLAHAN, DENNIS M.
Exec Dt:
07/09/2010
Assignee
1
CHICAGO BOARD OPTIONS EXCHANGE, INCORPORATED
400 S. LA SALLE STREET
CHICAGO, ILLINOIS 60605
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100280937
12772801
Correspondence name and address
BRINKS HOFER GILSON & LIONE
P.O. BOX 10395
CHICAGO, IL 60610

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