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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
6017761
Issue Dt:
01/25/2000
Application #:
08817452
Filing Dt:
04/15/1997
Inventors:
RICHARD J. RIGG, JINGYI CHEN, JONATHAN S. DANDO, IVAN PLAVEC, SEAN P. FORESTELL et al
Title:
METHOD FOR OBTAINING RETROVIRAL PACKAGING CELL LINES PRODUCING HIGH TRANSDUCING EFFICIENCY RETROVIRAL SUPERNATANT
Assignment: 1
Reel/Frame:
008585/0603Recorded: 07/02/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
RIGG, RICHARD R.
Exec Dt:
06/19/1997
CHEN, JINGYI
Exec Dt:
06/20/1997
DANDO, JONATHAN S.
Exec Dt:
06/18/1997
PLAVEC, IVAN
Exec Dt:
06/19/1997
FORESTELL, SEAN P.
Exec Dt:
06/20/1997
BOHBLEIN, ERNST
Exec Dt:
06/23/1997
Assignee:
SYSTEMIX, INC.
3155 PORTER DRIVE
PALO ALTO, CALIFORNIA 94304
Correspondent:
MORRISON & FOERSTER LLP
LEE K. TAN
PATENT AGENT
755 PAGE MILL ROAD
PALO ALTO, CA 94304-1018
Assignment: 2
Reel/Frame:
008680/0084Recorded: 08/22/1997Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
RIGG, RICHARD J.
Exec Dt:
06/19/1997
CHEN, JINGYI
Exec Dt:
06/20/1997
DANDO, JONATHAN S.
Exec Dt:
06/18/1997
PLAVEC, IVAN
Exec Dt:
06/18/1997
FORESTELL, SEAN P.
Exec Dt:
06/20/1997
BOHNLEIN, ERNST
Exec Dt:
06/23/1997
Assignee:
SYSTEMIX, INC.
3155 PORTER DRIVE
PALO ALTO, CALIFORNIA 94304
Correspondent:
MORRISON & FOERSTER LLP
LEE K. TAN
755 PAGE MILL ROAD
PALO ALTO, CA 94304-1018

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