IP Library › Assignment 071617/0882
Patent Assignment
Reel/Frame 071617/0882

Assignment of Assignor's Interest

Recorded: 2025-07-07 Pages: 7
Assignor
MERCK PATENT GMBH
Executed: 2025-02-13
Assignee
IDEMITSU KOSAN CO., LTD.
2-1, OTEMACHI 1-CHOME, CHIYODA-KU, TOKYO, 100-8321, JAPAN
Covered Properties (7)
Benzanthracene Derivatives for Organic Electroluminescent Devices
Patent: 8,986,852 →
Application: 12/602,039 →
Publication: US 2010/0187505
Novel Materials for Organic Electroluminescent Devices
Patent: 8,993,123 →
Application: 12/867,648 →
Publication: US 2010/0327270
Novel Materils for Organic Electroluminescence Device
Patent: 8,927,117 →
Application: 12/937,794 →
Publication: US 2011/0037063
Materials for Organic Electroluminescent Devices Containing Substituted 10-benzo[c]phenanthrenes
Patent: 8,710,284 →
Application: 13/145,951 →
Publication: US 2011/0288292
Novel Materials for Organic Electroluminescent Devices
Patent: 9,499,459 →
Application: 13/387,429 →
Publication: US 2012/0126180
Organic Electroluminescence Devices Containing Substituted Benzo[C]Phenanthrenes
Patent: 9,006,503 →
Application: 14/146,106 →
Publication: US 2014/0114076
Electronic Device
Application: 14/758,904 →
Publication: US 2015/0340619
Related Assignments (7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 11, 2009
From: STOESSEL, PHILIPP; BUESING, ARNE; HEIL, HOLGER
To: MERCK PATENT GMBH
Reel/Frame 023640/0545 →
Assignment of Assignor's Interest Oct 1, 2010
From: BUESING, ARNE; HEIL, HOLGER; STOESSEL, PHILIPP
To: MERCK PATENT GMBH
Reel/Frame 025079/0184 →
Assignment of Assignor's Interest Oct 14, 2010
From: BUESING, ARNE; HEIL, HOLGER; STOESSEL, PHILIPP
To: MERCK PATENT GMBH
Reel/Frame 025139/0388 →
Assignment of Assignor's Interest Nov 16, 2011
From: PARHAM, AMIR HOSSAIN; BUESING, ARNE; HELL, HOLGER; STOESSEL, PHILIPP
To: MERCK PATENT GMBH
Reel/Frame 027288/0733 →
Assignment of Assignor's Interest Feb 1, 2012
From: PARHAM, AMIR HOSSAIN; BUESING, ARNE; HEIL, HOLGER; STOESSEL, PHILIPP
To: MERCK PATENT GMBH
Reel/Frame 027634/0699 →
Assignment of Assignor's Interest Feb 4, 2014
From: PARHAM, AMIR HOSSAIN; BUESING, ARNE; HEIL, HOLGER; STOESSEL, PHILIPP
To: MERCK PATENT GMBH
Reel/Frame 032133/0780 →
Assignment of Assignor's Interest Jul 1, 2015
From: PFLUMM, CHRISTOF; VOGES, FRANK; KROEBER, JONAS VALENTIN; STOESSEL, PHILIPP
To: MERCK PATENT GMBH
Reel/Frame 036000/0651 →