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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
05/03/2005
Application #:
09845724
Filing Dt:
05/02/2001
Publication #:
Pub Dt:
02/14/2002
Inventors:
Fuzhai Cui, Shuming Zhang, Wei Zhang, Qiang Cai, Qingling Feng
Title:
NANO-CALCIUM PHOSPHATES/COLLAGEN BASED BONE SUBSTITUTE MATERIALS
Assignment: 1
Reel/Frame:
012093/0774Recorded: 08/22/2001Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/26/2001
Exec Dt:
07/26/2001
Exec Dt:
07/26/2001
Exec Dt:
07/26/2001
Exec Dt:
07/27/2001
Assignee:
TSINGHUAYUAN, HAIDIAN DISTRICT
BEIJING, 100084, P.R., CHINA
Correspondent:
CROWELL & MORING, L.L.P.
J. D. EVANS
INTELLECTUAL PROPERTY GROUP
P.O. BOX 14300
WASHINGTON, D.C. 20044-4300

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