IP Library › Assignment 028063/0648
Patent Assignment
Reel/Frame 028063/0648

Assignment of Assignor's Interest

Recorded: 2012-04-18 Pages: 16
Assignors
LI, ZHENGWEN
Executed: 2012-04-02
CHUDZIK, MICHAEL P.
Executed: 2012-04-17
DIVAKARUNI, RAMACHANDRA
Executed: 2012-04-06
KRISHNAN, SIDDARTH A.
Executed: 2012-04-06
KWON, UNOH
Executed: 2012-04-06
WISE, RICHARD S.
Executed: 2012-04-09
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Etch Stop Layer Formation in Metal Gate Process
Patent: 8,759,172 →
Application: 13/449,433 →
Publication: US 2013/0277764
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 3, 2015
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: GLOBALFOUNDRIES U.S. 2 LLC
Reel/Frame 036550/0001 →
Assignment of Assignor's Interest Oct 5, 2015
From: GLOBALFOUNDRIES U.S. 2 LLC; GLOBALFOUNDRIES U.S. INC.
To: GLOBALFOUNDRIES INC.
Reel/Frame 036779/0001 →
Release of Security Interest May 12, 2021
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: GLOBALFOUNDRIES U.S. INC.
Reel/Frame 056987/0001 →