IP Library › Assignment 022518/0991
Patent Assignment
Reel/Frame 022518/0991

Assignment of Assignor's Interest

Recorded: 2009-04-08 Pages: 4
Assignors
ALPERT, CHARLES JAY
Executed: 2009-03-03
NAM, GI-JOON
Executed: 2009-03-02
ROY, JARROD ALEXANDER
Executed: 2009-02-25
VISWANATHAN, NATARAJAN
Executed: 2009-02-25
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Improved Object Placement in Integrated Circuit Design
Patent: 8,108,819 →
Application: 12/420,156 →
Publication: US 2010/0262944
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 1, 2013
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: MENTOR GRAPHICS CORPORATION
Reel/Frame 029733/0156 →
Merger and Change of Name Jun 18, 2021
From: MENTOR GRAPHICS CORPORATION; SIEMENS INDUSTRY SOFTWARE INC.
To: SIEMENS INDUSTRY SOFTWARE INC.
Reel/Frame 057261/0545 →