IP Library › Assignment 045058/0636
Patent Assignment
Reel/Frame 045058/0636

Assignment of Assignor's Interest

Recorded: 2017-12-21 Pages: 125
Assignors
LI, YOUZHI
Executed: 2009-06-08
CHEN, BO
Executed: 2009-06-08
Assignee
COVIDIEN LP
15 HAMPSHIRE STREET, MANSFIELD, MASSACHUSETTS, 02048
Covered Properties (2)
Endotracheal Tube with Dedicated Evacuation Port
Patent: 8,434,488 →
Application: 12/480,394 →
Publication: US 2010/0307508
Endotracheal Tube with Dedicated Evacuation Port
Patent: 9,220,859 →
Application: 13/866,977 →
Publication: US 2014/0020682
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 8, 2009
From: LI, YOUZHI; CHEN, BO
To: NELLCOR PURITAN BENNETT LLC
Reel/Frame 022795/0680 →
Assignment of Assignor's Interest Nov 30, 2012
From: NELLCOR PURITAN BENNETT LLC
To: COVIDIEN LP
Reel/Frame 029386/0230 →
Assignment of Assignor's Interest Oct 15, 2013
From: LI, YOUZHI; CHEN, BO
To: COVIDIEN LP
Reel/Frame 031410/0855 →