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Patent Assignment Assignor Details
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Assignor Name : WONG, WAH Y.
Total Assignments: 8
Assignment: 1
Reel/Frame:006409/0626   Pages: 7
Recorded: 02/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HODGES, ROBERT S.
Exec Dt:
01/12/1993
2
PARANCHYCH, WILLIAM
Exec Dt:
02/01/1993
3
IRVIN, RANDALL T.
Exec Dt:
01/12/1993
4
LEE, KOK K.
Exec Dt:
01/12/1993
5
PARIMI, SASTRY A.
Exec Dt:
02/01/1993
6
WONG, WAH Y.
Exec Dt:
01/12/1993
Assignee
1
S.P.I. SYNTHETIC PEPTIDES INCORPORATED A CORP. OF CANADA
355 MEDICAL SCIENCES BUILDING
UNIVERSITY OF ALBERTA
EDMONTON, ALBERTA, CANADA T6G 2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5494672
NONE
07638492
Correspondence name and address
CAROL A. STRATFORD
LAW OFFICES OF PETER J. DEHLINGER
P.O. BOX 60850
PALO ALTO, CA 94306
Assignment: 2
Reel/Frame:007385/0071   Pages: 7
Recorded: 10/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HODGES, ROBERT S.
Exec Dt:
10/03/1994
2
IRVIN, RANDALL T.
Exec Dt:
10/03/1994
3
WONG, WAH Y.
Exec Dt:
10/03/1994
4
SHETH, HASMUKH B.
Exec Dt:
10/03/1994
5
HUSBAND, DEVON L.
Exec Dt:
10/03/1994
Assignee
1
S.P.I. SYNTHETIC PEPTIDES INCORPORATED
4465 99TH STREET, EDMONTON ALBERTA, CANADA T6E 5B6
ALBERTA,, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5738996
NONE
08260199
Correspondence name and address
CHARLES K. SHOLTZ
DEHLINGER & ASSOCIATES
P.O. BOX 60850
PALO ALTO, CA 94306
Assignment: 3
Reel/Frame:010709/0773   Pages: 8
Recorded: 04/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IRVIN, RANDALL T.
Exec Dt:
12/15/1999
2
READ, RANDY J.
Exec Dt:
12/10/1999
3
HAZES, BART
Exec Dt:
12/10/1999
4
WONG, WAH Y.
Exec Dt:
01/06/2000
5
PARIMI, SASTRY A.
Exec Dt:
03/14/2000
6
GLASIER, LINDA M.G.
Exec Dt:
01/06/2000
Assignee
1
GOVERNORS OF THE UNIVERSITY OF ALBERTA, A CANADIAN CORPORATION
222 CAMPUS TOWERS, 8625-112 STREET
EDMONTON, ALBERTA T6G 2E1, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6342233
NONE
09329884
Correspondence name and address
IOTA PI LAW GROUP
MICHAEL L. GENCARELLA
350 CAMBRIDGE AVENUE, STE. 250
P.O. BOX 60850
PALO ALTO, CA 94306-0850
Assignment: 4
Reel/Frame:010780/0192   Pages: 5
Recorded: 07/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WONG, WAH Y.
Exec Dt:
06/20/2000
2
CHAO, HEMAN
Exec Dt:
06/20/2000
3
SEGAL, DONALD
Exec Dt:
07/06/2000
4
MCELROY, JERRY
Exec Dt:
07/06/2000
Assignee
1
HELIX BIOPHARMA CORPORATION
30-305 INDUSTRIAL PARKWAY SOUTH
AURORA, ONTARIO, CANADA L4G 6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6787368
NONE
09517597
Correspondence name and address
IOTA PI LAW GROUP
GREGORY L. HEINKEL
P.O. BOX 60850
PALO ALTO, CA 94306
Assignment: 5
Reel/Frame:010780/0197   Pages: 6
Recorded: 07/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEGAL, DONALD
Exec Dt:
07/06/2000
2
CHAO, HEMAN
Exec Dt:
06/20/2000
3
WONG, WAH Y.
Exec Dt:
06/21/2000
4
MCELROY, JERRY
Exec Dt:
07/06/2000
Assignee
1
HELIX BIOPHARMA CORPORATION
3-305 INDUSTRIAL PARKWAY SOUTH
AURORA, ONTARIO, CANADA L4G 6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6300141
NONE
09518178
Correspondence name and address
IOTA PI LAW GROUP
GREGORY L. HEINKEL
P.O. BOX 60850
PALO ALTO, CA 94306
Assignment: 6
Reel/Frame:013820/0793   Pages: 4
Recorded: 03/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAO, HEMAN
Exec Dt:
02/18/2003
2
WONG, WAH Y.
Exec Dt:
02/13/2003
3
TIAN, BAOMIN
Exec Dt:
02/13/2003
4
SEGAL, DONALD
Exec Dt:
02/18/2003
5
MCELROY, JERRY
Exec Dt:
02/18/2003
Assignee
1
HELIX BIOPHARMA CORPORATION
305 INDUSTRIAL PARKWAY SOUTH
UNIT 3
AURORA, ONTARIO, CANADA L4G 6X7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030143576
10225788
Correspondence name and address
HELIX BIOPHARMA CORPORATION
305 INDUSTRIAL PARKWAY, SOUTH
UNIT 3
ONTARIO, CAX L4G 6X7
Assignment: 7
Reel/Frame:014418/0730   Pages: 6
Recorded: 08/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAO, HERMAN
Exec Dt:
07/31/2003
2
WONG, WAH Y.
Exec Dt:
08/06/2003
3
TIAN, BAOMIN
Exec Dt:
08/06/2003
4
SEGAL, DONALD
Exec Dt:
07/31/2003
5
MCELROY, JERRY
Exec Dt:
07/31/2003
Assignee
1
HELIX BIOPHARMA CORPORATION
305 INDUSTRIAL PARKWAY SOUTH, UNIT 3
AURORA, ONTARIO L4G 6X7, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040014946
10422561
Correspondence name and address
PERKINS COIE LLP
LARRY W. THROWER
P.O. BOX 2168
MENLO PARK, CA 94026
Assignment: 8
Reel/Frame:015189/0020   Pages: 7
Recorded: 04/08/2004
Conveyance: CORRECTIVE COVER SHEET TO CORRECT INVENTOR'S NAME, PREVIOUSLY RECORDED AT REEL/FRAME 014418/0730 (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Assignors
1
CHAO, HEMAN
Exec Dt:
07/31/2003
2
WONG, WAH Y.
Exec Dt:
08/06/2003
3
TIAN, BAOMIN
Exec Dt:
08/06/2003
4
SEGAL, DONALD
Exec Dt:
07/31/2003
5
MCELROY, JERRY
Exec Dt:
07/31/2003
Assignee
1
HELIX BIOPHARMA CORPORATION
305 INDUSTRIAL PARKWAY SOUTH
UNIT 3
AURORA, ONTARIO, CANADA L4G 6X7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040014946
10422561
Correspondence name and address
PERKINS COIE LLP
P.O. BOX 2168
MENLO PARK, CA 94026

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