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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/14/2014
Application #:
13322668
Filing Dt:
11/28/2011
Publication #:
Pub Dt:
03/22/2012
Inventors:
Mathias Dueggeli, Olivier Frederic Aebischer, Pascal Hayoz, Jean-Charles Flores et al
Title:
DIKETOPYRROLOPYRROLE POLYMERS FOR USE IN ORGANIC SEMICONDUCTOR DEVICES
Assignment: 1
Reel/Frame:
027299/0813Recorded: 11/30/2011Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/02/2011
Exec Dt:
11/07/2011
Exec Dt:
11/03/2011
Exec Dt:
11/08/2011
Exec Dt:
11/04/2011
Exec Dt:
11/07/2011
Exec Dt:
11/03/2011
Exec Dt:
11/08/2011
Exec Dt:
11/03/2011
Exec Dt:
11/08/2011
Assignee:
.
LUDWIGSHAFEN, GERMANY 67056
Correspondent:
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:
052459/0201Recorded: 04/22/2020Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/21/2020
Assignee:
502, CLEANWRAP BD, 313 BONGEUNSA-RO, GANGNAM-GU, SEOUL
SEOUL, KOREA, REPUBLIC OF 06109
Correspondent:
CPA GLOBAL LIMITED
LIBERATION HOUSE
CASTLE STREET
ST HELIER, JEI IBL JERSEY

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