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:
02/16/2016
Application #:
12641384
Filing Dt:
12/18/2009
Publication #:
Pub Dt:
05/06/2010
Inventors:
Timo Leinonen, Peter Denifl, Holger P¿hler
Title:
PROCESS FOR PREPARING AN OLEFIN POLYMERIZATION CATALYST COMPONENT WITH IMPROVED HIGH TEMPERATURE ACTIVITY
Assignment: 1
Reel/Frame:
023734/0265Recorded: 01/05/2010Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/18/2005
Exec Dt:
07/18/2005
Exec Dt:
07/19/2005
Assignee:
P.O. BOX 330
PORVOO, FINLAND 06101
Correspondent:
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE, SUITE 3200
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:
059219/0949Recorded: 02/23/2022Pages: 36
Conveyance:
CHANGE OF ADDRESS
Assignor:
Exec Dt:
02/01/2022
Assignee:
TRABRENNSTRASSE 6-8
VIENNA, AUSTRIA 1020
Correspondent:
LEYDIG VOIT & MAYER, LTD
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6745

Search Results as of: 05/14/2024 04:33 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