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:
11/16/2021
Application #:
16547030
Filing Dt:
08/21/2019
Publication #:
Pub Dt:
12/12/2019
Inventors:
Nasir Ahmed Zubairi, Neena Jain, John Edward Schoen, Edward R. Howorka
Title:
ANONYMOUS TRADING SYSTEM
Assignment: 1
Reel/Frame:
050177/0421Recorded: 08/27/2019Pages: 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: 2
Reel/Frame:
057057/0867Recorded: 08/02/2021Pages: 3
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:
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: 3
Reel/Frame:
057075/0614Recorded: 08/04/2021Pages: 10
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME AND ADDRESS ON THE COVER SHEET. PREVIOUSLY RECORDED AT REEL: 050177 FRAME: 0421. 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:
050177/0485Recorded: 08/27/2019Pages: 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:
057075/0636Recorded: 08/04/2021Pages: 3
Conveyance:
CORRECTION BY DECLARATION TO UPDATE OWNERSHIP ERRONEOUSLY MADE IN A PREVIOUSLY RECORDED DOCUMENT AT REEL 050177, FRAME 0485 THAT ERRONEOUSLY AFFECTS THE IDENTIFIED PATENT APPLICATION
Assignor:
Exec Dt:
08/04/2021
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 07:42 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