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: 3
Patent #:
Issue Dt:
04/05/1994
Application #:
07801293
Filing Dt:
12/02/1991
Inventors:
SIEGMUND BESECKE, WILFRIED SCHOEN, KARL-LUDWIG ENDLICH
Title:
SUSPENSION POLYMERS BASED ON METHYL METHACRYLATE
Assignment: 1
Reel/Frame:
005940/0984Recorded: 12/02/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/18/1991
Exec Dt:
10/18/1991
Exec Dt:
10/18/1991
Assignee:
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Correspondent:
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:
009912/0038Recorded: 04/27/1999Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/25/1999
Assignee:
40, D-55120 MAINZ, GERMANY
Correspondent:
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:
018279/0225Recorded: 09/11/2006Pages: 11
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/09/2004
Assignee:
40
D-55120 MAINZ, GERMANY
Correspondent:
POLSTER, LIEDER, WOODRUFF & LUCCHESI, LC
12412 POWERSCOURT DRIVE, STE. 200
ST. LOUIS, MO 63131-3615

Search Results as of: 05/15/2024 01:25 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