Patent Assignment
Reel/Frame 021977/0139
Security Agreement
Recorded: 2008-12-15
Pages: 10
Assignor
SEMIQUEST, INC.
Executed: 2007-08-31
Assignee
3M IPC
3M CENTER, BUILDING 0220-09-E-02, ST. PAUL, MINNESOTA, 55144-1000
Covered Properties
(4)
Polishing Pad and Method of Use
Application:
11/846,304 →
Publication:
US 2009/0061744
Chemical Mechanical Planarization Pad and Method of Use Thereof
Application:
11/968,442 →
Publication:
US 2008/0318505
Polishing Pad
Application:
60/969,684 →
Polishing Pad with Endpoint Window and Systems and Method Using the Same
Application:
61/053,429 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 28, 2007
From: BAJAJ, RAJEEV
To: SEMIQUEST INC.
Reel/Frame 019758/0220 →
Assignment of Assignor's Interest
Sep 9, 2008
From: BAJAJ, RAJEEV
To: SEMIQUEST INC.
Reel/Frame 021505/0197 →
Assignment of Assignor's Interest
Nov 2, 2010
From: JOSEPH, WILLIAM D.
To: 3M INNOVATIVE PROPERTIES COMPANY
Reel/Frame 025235/0994 →
Assignment of Assignor's Interest
Nov 2, 2010
From: BAJAJ, RAJEEV; FISHER, STEPHEN M.
To: SEMIQUEST, INC.
Reel/Frame 025236/0718 →
Security Agreement
Jun 30, 2011
From: SEMIQUEST, INC.
To: 3M INNOVATIVE PROPERTIES COMPANY
Reel/Frame 026526/0989 →