IP Library Assignment 018560/0624
Patent Assignment
Reel/Frame 018560/0624

Assignment of Assignor's Interest

Recorded: 2006-11-29 Pages: 4
Assignors
GUEVARA, TRICIA
Executed: 2006-11-16
WILLIAMS, MICHAEL T.
Executed: 2006-11-16
HUGHES, RICK
Executed: 2006-11-16
KELLEY, MICHAEL R.
Executed: 2006-11-16
MADISH, JOHN K.
Executed: 2006-11-15
VAN BUSKIRK, KRISTEN
Executed: 2006-11-15
Assignee
NOVA CHEMICALS INC.
WESTPOINTE CENTER, 1550 CORAOPOLIS HEIGHTS ROAD, MOON TOWNSHIP, PENNSYLVANIA, 15108
Covered Property (1)
Lightweight Concrete Compositions
Patent: 7,658,797 →
Application: 11/586,120 →
Publication: US 2007/0062415
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 31, 2012
From: NOVA CHEMICALS INC.
To: SYNTHEON INC.
Reel/Frame 029218/0001 →
Assignment of Assignor's Interest Feb 28, 2019
From: SYNTHEON INC
To: SYNTHEON HOLDINGS SPA
Reel/Frame 049896/0538 →