IP Library › Assignment 021015/0868
Patent Assignment
Reel/Frame 021015/0868

Assignment of Assignor's Interest

Recorded: 2008-05-29 Pages: 7
Assignors
WEBER, KAI
Executed: 2008-05-20
PFLANZ, MATTHIAS
Executed: 2008-05-20
JACOBI, CHRISTIAN
Executed: 2008-05-20
KRAUTZ, UDO
Executed: 2008-05-20
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Method and System for Formal Verification of an Electronic Circuit Design
Patent: 7,890,903 →
Application: 12/129,127 →
Publication: US 2009/0300560
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 →