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 #:
8398949
Issue Dt:
03/19/2013
Application #:
12208468
Filing Dt:
09/11/2008
Publication #:
20090124705
Pub Dt:
05/14/2009
Inventors:
Helmut Meyer, Heiko Hocke, Ralph Weber, Matthias Voetz, Leslaw Mleczko, Reiner Rudolf et al
Title:
CARBON NANOTUBE POWDER, CARBON NANOTUBES, AND PROCESSES FOR THEIR PRODUCTION
Assignment: 1
Reel/Frame:
021845/0628Recorded: 11/17/2008Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
MEYER, HELMUT, DR.
Exec Dt:
10/01/2008
HOCKE, HEIKO, DR.
Exec Dt:
10/01/2008
WEBER, RALPH, DR.
Exec Dt:
10/01/2008
SCHMID, MARTIN
Exec Dt:
10/15/2008
BRAMER-WEGER, ELMAR, DR.
Exec Dt:
10/15/2008
VOETZ, MATTHIAS, DR.
Exec Dt:
10/16/2008
MLECZKO, LESLAW, DR.
Exec Dt:
10/17/2008
RUDOLF, REINER, DR.
Exec Dt:
10/22/2008
WOLF, AUREL, DR.
Exec Dt:
10/17/2008
BUCHHOLZ, SIGURD, DR.
Exec Dt:
10/12/2008
Assignee:
BAYER MATERIALSCIENCE AG
LAW AND PATENTS
LEVERKUSEN, GERMANY 51368
Correspondent:
NORRIS, MCLAUGHLIN & MARCUS, P.A.
875 THIRD AVE
18TH FLOOR
NEW YORK, NY 10022
Assignment: 2
Reel/Frame:
038399/0469Recorded: 03/30/2016Pages: 52
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
BAYER MATERIALSCIENCE AG
Exec Dt:
09/01/2015
Assignee:
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG 4
PITTSBURGH, PA 15205

Search Results as of: 05/13/2024 03:48 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