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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
06/22/2010
Application #:
11197329
Filing Dt:
08/05/2005
Publication #:
Pub Dt:
03/16/2006
Inventor:
Edward R. Howorka
Title:
PRICE IMPROVEMENT IN ELECTRONIC TRADING SYSTEM
Assignment: 1
Reel/Frame:
017258/0826Recorded: 11/21/2005Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/01/2005
Assignee:
4TH FLOOR, LONDON STOCK EXCHANGE
10 PATERNOSTER SQUARE
LONDON EC4M 7LS, UNITED KINGDOM EC4M 7LS
Correspondent:
STEVEN I. WEISBURD
DICKSTEIN SHAPIRO MORIN & OSHINSKY LLP
1177 AVENUE OF THE AMERICAS
41ST FLOOR
NEW YORK, NY 10036-2714
Assignment: 2
Reel/Frame:
050250/0642Recorded: 09/03/2019Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/01/2005
Assignee:
2 BROADGATE
LONDON, UNITED KINGDOM EC2M 7UR
Correspondent:
LEMPIA SUMMERFIELD KATZ LLC
20 S. CLARK STREET, SUITE 600
CHICAGO, IL 60603
Assignment: 3
Reel/Frame:
057140/0627Recorded: 07/23/2021Pages: 9
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME AND ADDRESS ON THE COVER SHEET PREVIOUSLY RECORDED AT REEL: 050250 FRAME: 0642. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor:
Exec Dt:
11/01/2005
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: 4
Reel/Frame:
050256/0175Recorded: 09/03/2019Pages: 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: 5
Reel/Frame:
057584/0473Recorded: 09/13/2021Pages: 3
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE UPDATED OWNERSHIP BY DECLARATION PREVIOUSLY RECORDED AT REEL: 50258 FRAME: 175. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor:
Exec Dt:
09/13/2021
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
Assignment: 6
Reel/Frame:
061172/0822Recorded: 09/21/2022Pages: 12
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/19/2022
Assignees:
104 LA MESA DRIVE, SUITE 102
PORTOLA VALLEY, CALIFORNIA 94028
104 LA MESA DRIVE, SUITE 102
PORTOLA VALLEY, CALIFORNIA 94028
Correspondent:
JEFF KLUGMAN
345 CALIFORNIA STREET
SUITE 2200
SAN FRANCISCO, CA 94104

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