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:
03/05/2013
Application #:
13511890
Filing Dt:
05/24/2012
Publication #:
Pub Dt:
11/15/2012
Inventors:
Marcel Kastler, Silke Annika Koehler, Klaus Muellen, Ralph Rieger
Title:
DITHIENOBENZO-THIENO[3,2-B]THIOPHENE-COPOLYMER AND ITS USE AS HIGH PERFORMANCE SOLUTION PROCESSABLE SEMICONDUCTING POLYMER
Assignment: 1
Reel/Frame:
028279/0112Recorded: 05/29/2012Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/26/2011
Exec Dt:
02/01/2011
Exec Dt:
01/21/2011
Exec Dt:
01/20/2011
Assignees:
.
LUDWIGSHAFEN, GERMANY 67056
.
MUENCHEN, GERMANY 80539
Correspondent:
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:
058108/0728Recorded: 11/15/2021Pages: 4
Conveyance:
NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/09/2021
Assignee:
502, CLEANWRAP BD, 313 BONGEUNSA-RO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06109
Correspondent:
CPA GLOBAL LIMITED
LIBERATION HOUSE
CASTLE ST
ST HELIER, JE1 1BL JERSEY

Search Results as of: 04/28/2024 05:45 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