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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
02/01/2011
Application #:
12825534
Filing Dt:
06/29/2010
Publication #:
Pub Dt:
10/21/2010
Inventors:
Edward R. Howorka, Neena Jain, Steven Iaccheo, Vladimir Neyman, James Shu
Title:
DEAL MATCHING IN AN ANONYMOUS TRADING SYSTEM
Assignment: 1
Reel/Frame:
050471/0722Recorded: 09/24/2019Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/12/2001
Exec Dt:
04/06/2001
Exec Dt:
04/12/2001
Exec Dt:
06/30/2001
Exec Dt:
03/04/2002
Assignee:
2 BROADGATE
LONDON, UNITED KINGDOM EC2M 7UR
Correspondent:
LEMPIA SUMMERFIELD KATZ LLC
20 S. CLARK STREET, SUITE 600
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:
057984/0176Recorded: 11/01/2021Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/12/2001
Exec Dt:
04/06/2001
Exec Dt:
04/12/2001
Exec Dt:
03/11/2002
Exec Dt:
06/30/2001
Assignee:
55-56 LINCOLNS INN FIELDS
LONDON, ENGLAND WC2A 3LJ
Correspondent:
LEMPIA SUMMERFIELD KATZ LLC
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603
Assignment: 3
Reel/Frame:
057988/0486Recorded: 11/01/2021Pages: 14
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE THE ASSIGNEE NAME AND ADRESS PREVIOUSLY RECORDED AT REEL: 050471 FRAME: 0722. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
Exec Dt:
04/12/2001
Exec Dt:
04/06/2001
Exec Dt:
04/12/2001
Exec Dt:
03/11/2002
Exec Dt:
06/30/2001
Assignee:
55-56 LINCOLNS INN FIELDS
LONDON, ENGLAND WC2A 3LJ
Correspondent:
LEMPIA SUMMERFIELD KATZ LLC
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603
Assignment: 4
Reel/Frame:
057984/0473Recorded: 11/01/2021Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/29/2004
Assignee:
4TH FLOOR LONDON STOCK EXCHANGE
10 PATERNOSTER SQUARE
LONDON, UNITED KINGDOM EC4M 7LS
Correspondent:
LEMPIA SUMMERFIELD KATZ LLC
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603
Assignment: 5
Reel/Frame:
050291/0826Recorded: 09/05/2019Pages: 14
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/01/2018
Assignee:
20 S. WACKER DRIVE
CHICAGO, ILLINOIS 60606
Correspondent:
LEMPIA SUMMERFIELD KATZ LLC
20 S. CLARK STREET, SUITE 600
CHICAGO, IL 60603
Assignment: 6
Reel/Frame:
058733/0132Recorded: 11/11/2021Pages: 3
Conveyance:
CORRECTION BY DECLARATION TO UPDATE OWNERSHIP ERRONEOUSLY MADE IN A PREVIOUSLY RECORDED DOCUMENT AT REEL 050291, FRAME 0826 THAT ERRONEOUSLY AFFECTS THE IDENTIFIED PATENT
Assignor:
Exec Dt:
11/11/2021
Assignee:
4TH FLOOR LONDON STOCK EXCHANGE
10 PATERNOSTER SQUARE
LONDON, UNITED KINGDOM EC4M 7LS
Correspondent:
LEMPIA SUMMERFIELD KATZ LLC
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603

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