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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
09/04/1990
Application #:
07200903
Filing Dt:
06/01/1988
Inventors:
HIDETOSHI YOSHIOKA, EIJI KOJIMA, SHUJI ISHIDA, HIROYUKI YOSHIOKA, KUNICHIKA MURAKAMI
Title:
2', 3'-DIDEOXY-4-THIO-URIDINE DERIVATIVES, PROCESS FOR THEIR PREPARATION AND ANTIVIRUS AGENTS USED THEM
Assignment: 1
Reel/Frame:
005274/0677Recorded: 04/18/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/25/1988
Exec Dt:
05/25/1988
Exec Dt:
05/25/1988
Exec Dt:
05/25/1988
Exec Dt:
05/25/1988
Assignee:
NO. 4-5, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Correspondent:
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, CRYSTAL SQ. 5, STE. 400
1755 SO. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
007203/0144Recorded: 11/15/1994Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/01/1994
Assignee:
KITA-KU, TOKYO, JAPAN
Correspondent:
DAVID J. CUSHING
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202

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