skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 5
Patent #:
Issue Dt:
10/01/2019
Application #:
12858741
Filing Dt:
08/18/2010
Publication #:
Pub Dt:
01/13/2011
Inventors:
John Edward Schoen, Nasir Ahmed Zubairi, Neena Jain, Edward R. Howorka
Title:
ANONYMOUS TRADING SYSTEM
Assignment: 1
Reel/Frame:
048692/0954Recorded: 03/25/2019Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/06/2005
Exec Dt:
09/30/2005
Exec Dt:
10/05/2005
Exec Dt:
10/20/2005
Assignee:
10 PATERNOSTER SQUARE, 4TH FLOOR
LONDON STOCK EXCHANGE
LONDON, UNITED KINGDOM EC4M 7LS
Correspondent:
ARENT FOX LLP
555 WEST FIFTH STREET, 48TH FLOOR
LOS ANGELES, CA 90013
Assignment: 2
Reel/Frame:
049077/0574Recorded: 05/03/2019Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/06/2005
Exec Dt:
09/30/2005
Exec Dt:
10/05/2005
Exec Dt:
10/20/2005
Assignee:
2 BROADGATE
LONDON, UNITED KINGDOM EC2M 7UR
Correspondent:
LEMPIA SUMMERFIELD KATZ LLC
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603
Assignment: 3
Reel/Frame:
057098/0776Recorded: 07/23/2021Pages: 10
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME AND ADDRESS ON THE COVER SHEET PREVIOUSLY RECORDED AT REEL: 049077 FRAME: 0574. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
Exec Dt:
10/06/2005
Exec Dt:
09/30/2005
Exec Dt:
10/05/2005
Exec Dt:
10/20/2005
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:
049086/0500Recorded: 05/03/2019Pages: 14
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/25/2018
Assignee:
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Correspondent:
LEMPIA SUMMERFIELD KATZ LLC
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603
Assignment: 5
Reel/Frame:
057128/0257Recorded: 08/09/2021Pages: 3
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE DECLARRATION TO UPDATE OWNERSHIP PREVIOUSLY RECORDED AT REEL: 049086 FRAME: 0500. ASSIGNOR(S) HEREBY CONFIRMS THE DECLARATION .
Assignor:
Exec Dt:
08/02/2021
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

Search Results as of: 06/03/2024 04:36 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT