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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
02/18/2003
Application #:
09289514
Filing Dt:
04/09/1999
Publication #:
Pub Dt:
06/14/2001
Inventors:
KENNETH C. WU, EUGENE A. FITZGERALD, JEFFREY T. BORENSTEIN
Title:
ETCH STOP LAYER SYSTEM
Assignment: 1
Reel/Frame:
010166/0296Recorded: 08/13/1999Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/09/1999
Exec Dt:
06/09/1999
Exec Dt:
07/29/1999
Assignee:
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS
Correspondent:
SAMUELS, GAUTHIER & STEVENS LLP
MATTHEW E. CONNORS
225 FRANKLIN STREET, SUITE 3300
BOSTON, MASSACHUSETTS 02110
Assignment: 2
Reel/Frame:
015177/0928Recorded: 03/31/2004Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/19/2004
Assignee:
555 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139
Correspondent:
TESTA, HURWITZ & THIBEAULT, LLP
NATASHA C. US
HIGH STREET TOWER
125 HIGH STREET
BOSTON, MA 02110
Assignment: 3
Reel/Frame:
015156/0133Recorded: 03/31/2004Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/09/2004
Exec Dt:
11/07/2003
Assignee:
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Correspondent:
TESTA, HURWITZ & THIBEAULT, LLP
NATASHA C. US
125 HIGH STREET
HIGH STREET TOWER
BOSTON, MA 02110
Assignment: 4
Reel/Frame:
024402/0009Recorded: 05/18/2010Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/17/2010
Assignee:
555 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139-3563
Correspondent:
PATENT ADMINISTRATOR
GOODWIN PROCTER LLP EXCHANGE PLACE
BOSTON, MA 02109

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