IP Library Assignment 011910/0485
Patent Assignment
Reel/Frame 011910/0485

Assignment of Assignor's Interest

Recorded: 2001-06-15 Pages: 5
Assignors
PANT, ATUL
Executed: 2001-03-07
RICHARDSON, MELVYN
Executed: 2001-03-15
LESHNER, MIKE
Executed: 2001-03-22
Assignee
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD, DANBURY, CONNECTICUT, 06810
Covered Property (1)
Designing Method of Semiconductor Integrated Circuit Using Library Storing Mask Pattern of Macro Circuit and Designing Apparatus Executing the Same
Patent: 6,643,840 →
Application: 09/775,590 →
Publication: US 2001/0016934
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 5, 2001
From: KUMAGAI, KOUICHI
To: NEC CORPORATION
Reel/Frame 011529/0232 →
Assignment of Assignor's Interest Feb 27, 2003
From: NEC CORPORATION
To: NEC ELECTRONICS CORPORATION
Reel/Frame 013794/0570 →
Change of Name Nov 18, 2010
From: NEC ELECTRONICS CORPORATION
To: RENESAS ELECTRONICS CORPORATION
Reel/Frame 025375/0918 →
Change of Address Nov 29, 2017
From: RENESAS ELECTRONICS CORPORATION
To: RENESAS ELECTRONICS CORPORATION
Reel/Frame 044928/0001 →