Patent Assignment
Reel/Frame 012059/0723
Assignment of Assignor's Interest
Recorded: 2001-08-10
Pages: 7
Assignors
MADISON FILTER 2 LIMITED
Executed: 2001-06-22
MADISON FILTER GROUP INC
Executed: 2001-06-22
MADISON CMP 3
Executed: 2001-06-22
Assignee
PERIPHERAL PRODUCTS INC.
47 NORTHWESTERN DRIVE, SALEM, NEW HAMPSHIRE, 03079
Covered Properties
(8)
Foam Semiconductor Polishing Belts and Pads
Patent:
6,514,301 →
Application:
09/317,973 →
Polishing Pad with Reduced Moisture Absorption
Application:
09/317,974 →
Unsupported Chemical Mechanical Polishing Belt
Patent:
6,406,363 →
Application:
09/386,741 →
Windowless Belt and Method for Improved in-Situ Wafer Monitoring
Application:
09/386,745 →
Publication:
US 2002/0090819
Belts for Polishing Semiconductors
Patent:
6,213,858 →
Application:
09/427,108 →
Foam Semiconductor Polishing Belts and Pads
Application:
60/087,740 →
Improved Polishing Pad with Reduced Moisture Absorption
Application:
60/087,742 →
Belts for Polishing Semiconductors
Application:
60/105,606 →
Related Assignments
(15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 31, 1999
From: XU, CANGSHAN
To: LAM RESEARCH CORPORATION
Reel/Frame 010213/0471 →
Assignment of Assignor's Interest
Nov 5, 1999
From: LOMBARDO, BRIAN
To: SCAPA GROUP PLC
Reel/Frame 010363/0588 →
Assignment of Assignor's Interest
Nov 17, 1999
From: XU, CANGSHAN; SURANA, RAHUL K.; BAJAJ, RAJEEV
To: LAM RESEARCH CORPORATION
Reel/Frame 010389/0766 →
Assignment of Assignor's Interest
Mar 23, 2000
From: LOMBARDO, BRIAN
To: SCAPA GROUP PLC
Reel/Frame 010702/0475 →
Assignment of Assignor's Interest
May 21, 2001
From: LOMBARDO, BRIAN
To: SCAPA GROUP PLC
Reel/Frame 011839/0898 →
Assignment of Assignor's Interest
May 21, 2001
From: LOMBARDO, BRIAN
To: SCAPA GROUP PLC
Reel/Frame 011830/0400 →
Assignment of Assignor's Interest
Jun 11, 2001
From: LOMBARDO, BRIAN
To: SCAPA GROUP PLC
Reel/Frame 011880/0894 →
Assignment of Assignor's Interest
Jun 11, 2001
From: LOMBARDO, BRIAN
To: SCAPA GROUP PLC
Reel/Frame 011875/0074 →
Assignment of Assignor's Interest
Aug 10, 2001
From: SCAPA GROUP PLC
To: MADISON FILTER 2 LIMITED; MADISON FILTER GROUP INC.
Reel/Frame 012059/0734 →
Assignment of Assignor's Interest
May 28, 2003
From: PRAXAIR CMP PRODUCTS INC.
To: PRAXAIR S.T. TECHNOLOGY, INC.
Reel/Frame 014438/0528 →
Assignment of Assignor's Interest
Jun 16, 2003
From: PRAXAIR CMP PRODUCTS, INC.
To: PRAXAIR S. T. TECHNOLOGY, INC.
Reel/Frame 014172/0988 →
Change of Name
Jun 16, 2003
From: PERIPHERAL PRODUCTS, INC.
To: PRAXAIR CMP PRODUCTS INC.
Reel/Frame 014162/0901 →
Assignment of Assignor's Interest
Apr 23, 2009
From: PRAXAIR S.T. TECHNOLOGY, INC.
To: PRAXAIR TECHNOLOGY, INC.
Reel/Frame 022584/0016 →
Assignment of Assignor's Interest
Mar 23, 2011
From: LAM RESEARCH CORPORATION
To: APPLIED MATERIALS, INC.
Reel/Frame 026006/0750 →
Assignment of Assignor's Interest
Jul 18, 2014
From: PRAXAIR S. T. TECHNOLOGY, INC.
To: ROHM AND HAAS ELECTRONIC MATERIALS CMP HOLDINGS, INC.
Reel/Frame 033340/0155 →