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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
12/21/1993
Application #:
07857883
Filing Dt:
03/26/1992
Inventors:
ARTHUR C. SWITCHENKO, EDWIN F. ULLMAN
Title:
ASSAY BY ENZYME-CATALYZED ISOTOPIC EXCHANGE
Assignment: 1
Reel/Frame:
006101/0072Recorded: 05/01/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/25/1992
Exec Dt:
03/25/1992
Assignee:
P.O. BOX 10850
3401 HILLVIEW AVENUE
PALO ALTO, CALIFORNIA 94303
Correspondent:
SYNTEX (U.S.A.) INC.
MARK L. BOSSE
PATENT DEPARTMENT A2-200
3401 HILLVIEW AVENUE-P.O. BOX 10850
PALO ALTO, CA 94304
Assignment: 2
Reel/Frame:
008933/0438Recorded: 10/20/1997Pages: 144
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/29/1997
Exec Dt:
06/28/1995
Assignee:
EMIL-VON-BEHRINGSTRASSE 76
35001 MARBURG, GERMANY
Correspondent:
DADE BEHRING INC.
LOIS RUSZALA
1717 DEERFIELD ROAD
DEERFIELD, IL 60015
Assignment: 3
Reel/Frame:
009178/0174Recorded: 05/11/1998Pages: 15
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/17/1998
Assignee:
EMIL-VON-BEHRINGSTRASSE 76
35001 MARBURG, GERMANY
Correspondent:
DADE BEHRING INC.
LOIS RUSZALA
1717 DEERFIELD ROAD
DEERFIELD, IL 60015

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