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:
Application #:
05839560
Filing Dt:
Inventors:
*** EXPO DATA IS NOT AVAILABLE FOR THIS RECORD ***
Title:
Assignment: 1
Reel/Frame:
004619/0501Recorded: 05/14/1986Pages: 19
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/01/1986
Assignee:
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Correspondent:
VISKASE CORPORATION
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Assignment: 2
Reel/Frame:
005132/0012Recorded: 06/14/1989Pages: 61
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/01/1989
Assignee:
231 SOUTH LASALLE STREET
CHICAGO, ILLINOIS 60697
Correspondent:
MAYER, BROWN & PLATT
190 SOUTH LA SALLE STREET
CHICAGO, ILL. 60603-3441
Assignment: 3
Reel/Frame:
006839/0085Recorded: 01/19/1994Pages: 93
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/31/1993
Exec Dt:
12/31/1993
Assignee:
200 S. WACKER DRIVE
CHICAGO, ILLINOIS 60606
Correspondent:
LILLI SIEGEL, ESQ.
WEIL, GOTSHAL & MANGES
767 FIFTH AVENUE
NEW YORK, NY 10153
Assignment: 4
Reel/Frame:
007526/0584Recorded: 06/28/1995Pages: 57
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/20/1995
Assignee:
233 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Correspondent:
MEREDITH A. PARSONS
KATTEN MUCHIN & ZAVIS
525 WEST MONROE STREET
SUITE 1600
CHICAGO, IL 60661
Assignment: 5
Reel/Frame:
010238/0701Recorded: 07/02/1999Pages: 24
Conveyance:
RELEASE OF SECURITY INTEREST
Assignor:
Exec Dt:
06/14/1999
Assignee:
6855 WEST 65TH STREET
BEDFORD PARK, ILLINOIS 60038
Correspondent:
VEDDER, PRICE KAUFMAN & KAMMHOLZ
TAMMY S. SETTLE
222 NORTH LASALLE STREET
SUITE 2600
CHICAGO, IL 60601

Search Results as of: 05/13/2024 07:59 PM
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