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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/13/2004
Application #:
10082697
Filing Dt:
02/25/2002
Publication #:
Pub Dt:
12/12/2002
Inventors:
Christophe Pierrat, Michel Luc Cote
Title:
OPTICAL PROXIMITY CORRECTION FOR PHASE SHIFTING PHOTOLITHOGRAPHIC MASKS
Assignment: 1
Reel/Frame:
012637/0417Recorded: 02/25/2002Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/21/2002
Exec Dt:
02/21/2002
Assignee:
70 W. PLUMERIA DR.
SAN JOSE, CALIFORNIA 95134
Correspondent:
HAYNES BEFFEL & WOLFELD LLP
MARK A. HAYNES, ESQ.
P.O. BOX 366
HALF MOON BAY, CA 94019
Assignment: 2
Reel/Frame:
015653/0738Recorded: 02/04/2005Pages: 15
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/23/2004
Assignee:
700 E. MIDDLEFIELD ROAD
MOUNTAIN VIEW, CALIFORNIA 94043
Correspondent:
SYNOPSYS, INC.
ERIK OLIVER
700 E. MIDDLEFIELD ROAD
MOUNTAIN VIEW, CA 94043
Assignment: 3
Reel/Frame:
023691/0461Recorded: 12/23/2009Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/16/2009
Assignee:
700 E. MIDDLEFIELD ROAD
MOUNTAIN VIEW, CALIFORNIA 94043
Correspondent:
HAYNES BEFFEL & WOLFELD LLP, KENTA SUZUE
PO BOX 366, 637 MAIN STREET
HALF MOON BAY, CA 94019

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