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: 2
Patent #:
Issue Dt:
10/04/2016
Application #:
13145381
Filing Dt:
07/20/2011
Publication #:
Pub Dt:
11/17/2011
Inventors:
Dorota Greszta-Franz, Hans-Josef Laas, Jens Krause, Dieter Mager, Christian Wamprecht
Title:
POLYURETHANE SEALING COMPOUNDS
Assignment: 1
Reel/Frame:
026620/0537Recorded: 07/20/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/30/2011
Exec Dt:
06/30/2011
Exec Dt:
06/24/2011
Exec Dt:
07/04/2011
Exec Dt:
06/28/2011
Assignee:
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Correspondent:
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:
038358/0387Recorded: 04/05/2016Pages: 58
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/01/2015
Assignee:
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG 4
PITTSBURGH, PA 15205

Search Results as of: 05/11/2024 10:23 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