Patent Assignment
Reel/Frame 011363/0873
Assignment of Assignor's Interest
Recorded: 2001-03-01
Pages: 5
Assignors
WANG, SHUMIN
Executed: 2000-11-01
BRUSIC KAUFMAN, VLASTA
Executed: 2000-10-25
GRUMBINE, STEVEN K.
Executed: 2000-10-27
CHERIAN, ISSAC K.
Executed: 2000-10-25
Assignee
CABOT MICROELECTRONICS CORPORATION
870 NORTH COMMONS DRIVE, AURORA, ILLINOIS, 60504
Covered Property
(1)
Polishing System with Stopping Compound and Method of Its Use
Patent:
6,855,266 →
Application:
09/636,246 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 14, 2000
From: WANG, SHUMIN; GAUFMAN, VLASTA BRUSIC; GRUMBINE, STEVEN K.; CHERIAN, ISAAC K.
To: CABOT MICROELECTRONICS CORPORATION
Reel/Frame 011309/0142 →
Assignment of Assignor's Interest
May 1, 2001
From: WANG, SHUMIN; KAUFMAN, VLASTA BRUSIC; GRUMBINE, STEVEN K.; CHERIAN, ISAAC
To: CABOT MICROELECTRONICS CORPORATION
Reel/Frame 011525/0701 →
Notice of Security Interest in Patents
Feb 16, 2012
From: CABOT MICROELECTRONICS CORPORATION
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 027727/0275 →
Release of Security Interest
Nov 16, 2018
From: BANK OF AMERICA, N.A.
To: CABOT MICROELECTRONICS CORPORATION
Reel/Frame 047587/0119 →
Security Agreement
Nov 16, 2018
From: CABOT MICROELECTRONICS CORPORATION; QED TECHNOLOGIES INTERNATIONAL, INC.; FLOWCHEM LLC; KMG ELECTRONIC CHEMICALS, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 047588/0263 →
Release of Security Interest
Jul 6, 2022
From: JPMORGAN CHASE BANK, N.A.
To: CABOT MICROELECTRONICS CORPORATION; QED TECHNOLOGIES INTERNATIONAL, INC.; FLOWCHEM LLC; KMG ELECTRONIC CHEMICALS, INC.
Reel/Frame 060592/0260 →