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:
01/30/2007
Application #:
10088385
Filing Dt:
08/12/2002
Inventors:
Lothar Friesenhagen, Stephan Heck, Norbert Klein, Thomas Markert, Gerrit Pelzer et al
Title:
METHOD FOR PRODUCING ALKYL-SUBSTITUTED BUTENOLS
Assignment: 1
Reel/Frame:
012975/0546Recorded: 08/12/2002Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/05/2002
Exec Dt:
04/08/2002
Exec Dt:
03/06/2002
Exec Dt:
03/07/2002
Exec Dt:
03/06/2002
Exec Dt:
04/15/2002
Assignee:
HENKELSTRASSE 67
DUESSELDORF, GERMANY D-405
Correspondent:
COGNIS CORPORATION
JOHN E. DRACH
PATENT DEPARTMENT
2500 RENAISSANCE BLVD.-SUITE 200
GULPH MILLS, PA 19406
Assignment: 2
Reel/Frame:
013727/0041Recorded: 06/11/2003Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/11/2003
Assignee:
HENKELSTRASSE 67
DUESSELDORF, GERMANY 40589
Correspondent:
COGNIS CORPORATION
JOHN E. DRACH
PATENT DEPARTMENT
2500 RENAISSANCE BLVD.- SUITE 200
GULPH MILLS, PA 19406
Assignment: 3
Reel/Frame:
014315/0432Recorded: 02/06/2004Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/09/2003
Assignee:
14-10, NIHONBASHI KAYABACHO 1-CHOME
CHUO-KU
TOKYO 103-8210, JAPAN
Correspondent:
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314

Search Results as of: 05/22/2024 03:32 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