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 Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : CASPER, ROTRAUD (HEIR OF RUDOLF CASPER)
Total Assignments: 2
Assignment: 1
Reel/Frame:015662/0910   Pages: 6
Recorded: 02/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/30/2003
2
Exec Dt:
09/09/2003
3
Exec Dt:
09/11/2003
4
Exec Dt:
09/17/2003
5
Exec Dt:
05/03/2004
6
Exec Dt:
04/27/2004
7
Exec Dt:
04/20/2004
Assignee
1
1265 VIDAL STREET, S.
SARNIA, ONTARIO, CANADA N7T 7M2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10726455
Correspondence name and address
LANXESS CORPORATION
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPT.
PITTSBURGH, PA 15275-1112
Assignment: 2
Reel/Frame:019198/0150   Pages: 9
Recorded: 04/24/2007
Attorney Dkt #:P8011 / PS 1121
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNMENT OF INVENTORS CASPER, LANSTEIN AND BOHNENPOLL TO THE PROPER ASSIGNEE, BAYER AG PREVIOUSLY RECORDED ON REEL 015662 FRAME 0910. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF INVENTORS TO BAYER INC. AND INVENTORS CASPER, LANSTEIN AND BOHNENPOLL TO BAYER AG.
Assignors
1
Exec Dt:
05/03/2004
2
Exec Dt:
04/27/2004
3
Exec Dt:
04/20/2004
Assignee
1
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10726455
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275-1112

Search Results as of: 05/21/2024 07:39 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