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:
06/03/2008
Application #:
09927868
Filing Dt:
08/10/2001
Publication #:
Pub Dt:
06/27/2002
Inventor:
Edward R. Howorka
Title:
ANONYMOUS TRADING SYSTEM WITH IMPROVED QUOTE INPUT CAPABILITIES
Assignment: 1
Reel/Frame:
050221/0424Recorded: 08/30/2019Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/19/1998
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:
058280/0260Recorded: 12/03/2021Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/19/1998
Assignee:
535 MADISON AVENUE
24TH FLOOR
NEW YORK, NEW YORK 10022
Correspondent:
LEMPIA SUMMERFIELD KATZ LLC
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603
Assignment: 3
Reel/Frame:
058300/0494Recorded: 12/03/2021Pages: 10
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE THE ASSIGNEE'S NAME AND ADRESS PREVIOUSLY RECORDED AT REEL: 050221 FRAME: 0424. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor:
Exec Dt:
03/19/1998
Assignee:
535 MADISON AVENUE
24TH FLOOR
NEW YORK, NEW YORK 10022
Correspondent:
LEMPIA SUMMERFIELD KATZ LLC
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603
Assignment: 4
Reel/Frame:
050243/0323Recorded: 08/30/2019Pages: 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:
059766/0331Recorded: 04/22/2022Pages: 3
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE DECLARATION UPDATE OWNERSHIP PREVIOUSLY RECORDED AT REEL: 050243 FRAME: 0323. ASSIGNOR(S) HEREBY CONFIRMS THE DECLARATION .
Assignor:
Exec Dt:
04/22/2022
Assignee:
535 MADISON AVENUE
24TH FLOOR
NEW YORK, NEW YORK 10022
Correspondent:
LEMPIA SUMMERFIELD KATZ LLC
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603

Search Results as of: 06/14/2024 09:12 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