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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
6121321
Issue Dt:
09/19/2000
Application #:
08661293
Filing Dt:
06/13/1996
Inventors:
GERHARD SPERL, PAUL GROSS, KLAUS BRENDEL, GARY A. PIAZZA, RIFAT PAMUKCU
Title:
SUBSTITUTED METHOXY BENZYLIDENE INDENYL ACETIC AND PROPIONIC ACIDS FOR TREATING PATIENTS WITH PRECANCEROUS LESIONS
Assignment: 1
Reel/Frame:
008204/0133Recorded: 09/19/1996Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
SPERL, GERHARD
Exec Dt:
08/14/1996
GROSS, PAUL
Exec Dt:
08/14/1996
BRENDEL, KLAUS
Exec Dt:
08/15/1996
PIAZZA, GARY
Exec Dt:
08/15/1996
PAMUKEU, RIFAT
Exec Dt:
09/13/1996
Assignees:
CELL PATHWAYS, INC.
1300 S. POTOMAC STREET
AURORA, COLORADO 80012
ARIZONA, UNIVERSITY OF
1300 S. POTOMAC STREET
TUSCON, ARIZONA 85721
Correspondent:
BRINKS HOFER GILSON & LIONE
MARC V. RICHARDS
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 2
Reel/Frame:
008338/0275Recorded: 02/06/1997Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BRENDEL, KLAUS
Exec Dt:
08/15/1996
Assignee:
ARIZONA, UNIVERSITY OF
TUSCON, ARIZONA 85721
Correspondent:
BRINKS HOFER GILSON & LIONE
MARC V. RICHARDS
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 3
Reel/Frame:
014491/0960Recorded: 09/15/2003Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
CELL PATHWAYS, INC.
Exec Dt:
07/14/2003
Assignee:
OSI PHARMACEUTICALS, INC.
58 SOUTH SERVICE ROAD, SUITE 110
PATENT DEPARTMENT
MELVILLE, NEW YORK 11747
Correspondent:
OSI PHARMACEUTICALS, INC.
SHU M. LEE, PH.D.
58 SOUTH SERVICE ROAD, SUITE 110
PATENT DEPARTMENT
MELVILLE, NY 11747

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