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:
02/22/2011
Application #:
12001729
Filing Dt:
12/12/2007
Publication #:
Pub Dt:
04/24/2008
Inventors:
Frank Wolf Spaether, David Andrew Presken
Title:
ZIEGLER-NATTA CATALYST, PREPARATION, AND USE FOR THE POLYMERIZATION OF ALKENES
Assignment: 1
Reel/Frame:
025583/0525Recorded: 01/05/2011Pages: 76
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/28/2007
Assignee:
OOSTDUINLAAN 75
THE HAGUE, NETHERLANDS 2596 JJ
Correspondent:
JEFFREY S. BERGMAN
909 FANNIN
SUITE 3500
HOUSTON, TX 77010
Assignment: 2
Reel/Frame:
025583/0610Recorded: 01/05/2011Pages: 22
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/28/2007
Assignee:
WALLSTADTERSTR. 59
LADENBURG, GERMANY 68526
Correspondent:
JEFFREY S. BERGMAN
909 FANNIN
SUITE 3500
HOUSTON, TX 77010
Assignment: 3
Reel/Frame:
025583/0663Recorded: 01/05/2011Pages: 19
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/04/2007
Assignee:
GOTTLIEB DAIMLER STR. 8
MANNHEIM, GERMANY 68165
Correspondent:
JEFFREY S. BERGMAN
909 FANNIN
SUITE 3500
HOUSTON, TX 77010

Search Results as of: 06/27/2024 05:56 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