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Patent Assignment Abstract of Title
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Total Assignments: 9
Patent #:
Issue Dt:
02/27/2007
Application #:
09603523
Filing Dt:
06/23/2000
Inventors:
Edward R. Howorka, Andrew P. Foray
Title:
ARCHITECTURE FOR ANONYMOUS TRADING SYSTEM
Assignment: 1
Reel/Frame:
012464/0734Recorded: 01/11/2002Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/12/2001
Exec Dt:
04/06/2001
Assignee:
55-56 LINCOLN'S INN FIELDS
LONDON WC2A 3LJ, ENGLAND
Correspondent:
OSTROLENK, FABER, GERB & SOFFEN, LLP
STEVEN I. WEISBURD
1180 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036-8403
Assignment: 2
Reel/Frame:
050194/0173Recorded: 08/28/2019Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/12/2001
Exec Dt:
04/06/2001
Assignee:
55-56 LINCOLN'S INN FIELDS
LONDON, ENGLAND WC2A 3LJ
Correspondent:
JAMES L. KATZ
20 S. CLARK STREET, SUITE 600
CHICAGO, IL 60603
Assignment: 3
Reel/Frame:
050214/0317Recorded: 08/29/2019Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/12/2001
Exec Dt:
04/06/2001
Assignee:
2 BROADGATE
LONDON, UNITED KINGDOM EC2M 7UR
Correspondent:
LEMPIA SUMMERFIELD KATZ LLC
20 S. CLARK STREET, SUITE 600
CHICAGO, IL 60603
Assignment: 4
Reel/Frame:
057196/0674Recorded: 07/23/2021Pages: 11
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME AND ADDRESS ON THE COVER SHEET PREVIOUSLY RECORDED AT REEL: 050214 FRAME: 0317. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
Exec Dt:
04/12/2001
Exec Dt:
04/06/2001
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: 5
Reel/Frame:
016803/0634Recorded: 09/12/2005Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/29/2004
Assignee:
4TH FLOOR, LONDON STOCK EXCHANGE
10 PATEMOSTER SQUARE
LONDON EC4M 7LS, UNITED KINGDOM
Correspondent:
STEVEN I. WEISBURD
DICKSTEIN SHAPIRO MORIN & OSHINSKY LLP
1177 AVENUE OF THE AMERICAS
41ST FLOOR
NEW YORK, NY 10036-2714
Assignment: 6
Reel/Frame:
050194/0304Recorded: 08/28/2019Pages: 14
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/01/2018
Assignee:
20 S. WACKER DRIVE
CHICAGO, ILLINOIS 60606
Correspondent:
JAMES L. KATZ
20 S. CLARK STREET, SUITE 600
CHICAGO, IL 60603
Assignment: 7
Reel/Frame:
050234/0357Recorded: 08/29/2019Pages: 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: 8
Reel/Frame:
057361/0082Recorded: 08/26/2021Pages: 3
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE UPDATE OWNERSHIP BY DECLARATION PREVIOUSLY RECORDED AT REEL: 50194 FRAME: 304. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor:
Exec Dt:
08/26/2021
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: 9
Reel/Frame:
057361/0940Recorded: 08/26/2021Pages: 3
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE UPDATED OWNERSHIP BY DECLARATION PREVIOUSLY RECORDED AT REEL: 50234 FRAME: 357. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor:
Exec Dt:
08/26/2021
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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