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Patent Assignment Assignee Details
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Assignee Name : HELIX BIOPHARMA CORPORATION
Total Assignments: 12
Assignment: 1
Reel/Frame:010780/0192   Pages: 5
Recorded: 07/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/20/2000
2
Exec Dt:
06/20/2000
3
Exec Dt:
07/06/2000
4
Exec Dt:
07/06/2000
Assignee
1
30-305 INDUSTRIAL PARKWAY SOUTH
AURORA, ONTARIO, CANADA L4G 6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09517597
Correspondence name and address
IOTA PI LAW GROUP
GREGORY L. HEINKEL
P.O. BOX 60850
PALO ALTO, CA 94306
Assignment: 2
Reel/Frame:010780/0197   Pages: 6
Recorded: 07/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/06/2000
2
Exec Dt:
06/20/2000
3
Exec Dt:
06/21/2000
4
Exec Dt:
07/06/2000
Assignee
1
3-305 INDUSTRIAL PARKWAY SOUTH
AURORA, ONTARIO, CANADA L4G 6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09518178
Correspondence name and address
IOTA PI LAW GROUP
GREGORY L. HEINKEL
P.O. BOX 60850
PALO ALTO, CA 94306
Assignment: 3
Reel/Frame:013820/0793   Pages: 4
Recorded: 03/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/18/2003
2
Exec Dt:
02/13/2003
3
Exec Dt:
02/13/2003
4
Exec Dt:
02/18/2003
5
Exec Dt:
02/18/2003
Assignee
1
305 INDUSTRIAL PARKWAY SOUTH
UNIT 3
AURORA, ONTARIO, CANADA L4G 6X7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10225788
Correspondence name and address
HELIX BIOPHARMA CORPORATION
305 INDUSTRIAL PARKWAY, SOUTH
UNIT 3
ONTARIO, CAX L4G 6X7
Assignment: 4
Reel/Frame:014418/0730   Pages: 6
Recorded: 08/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/31/2003
2
Exec Dt:
08/06/2003
3
Exec Dt:
08/06/2003
4
Exec Dt:
07/31/2003
5
Exec Dt:
07/31/2003
Assignee
1
305 INDUSTRIAL PARKWAY SOUTH, UNIT 3
AURORA, ONTARIO L4G 6X7, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10422561
Correspondence name and address
PERKINS COIE LLP
LARRY W. THROWER
P.O. BOX 2168
MENLO PARK, CA 94026
Assignment: 5
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
Exec Dt:
07/31/2003
2
Exec Dt:
08/06/2003
3
Exec Dt:
08/06/2003
4
Exec Dt:
07/31/2003
5
Exec Dt:
07/31/2003
Assignee
1
305 INDUSTRIAL PARKWAY SOUTH
UNIT 3
AURORA, ONTARIO, CANADA L4G 6X7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10422561
Correspondence name and address
PERKINS COIE LLP
P.O. BOX 2168
MENLO PARK, CA 94026
Assignment: 6
Reel/Frame:014895/0568   Pages: 6
Recorded: 01/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/22/2003
2
Exec Dt:
12/18/2003
3
Exec Dt:
12/22/2003
4
Exec Dt:
12/23/2003
5
Exec Dt:
12/18/2003
6
Exec Dt:
12/10/2003
Assignee
1
3-305 INDUSTRIAL PARKWAY SOUTH
AURORA, ONTARIO, CANADA L46 6X7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10621833
Correspondence name and address
PERKINS COIE LLP
P.O. BOX 2168
MENLO PARK, CA 94026
Assignment: 7
Reel/Frame:016558/0488   Pages: 6
Recorded: 05/16/2005
Attorney Dkt #:54800-8023.US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/05/2005
2
Exec Dt:
05/05/2005
3
Exec Dt:
05/05/2005
4
Exec Dt:
05/05/2005
5
Exec Dt:
05/05/2005
6
Exec Dt:
05/05/2005
Assignee
1
3-305 INDUSTRIAL PARKWAY SOUTH
AURORA, ONTARIO, CANADA L46 6X7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11046271
Correspondence name and address
PERKINS COIE LLP
P.O. BOX 2168
MENLO PARK, CA 94026
Assignment: 8
Reel/Frame:031147/0706   Pages: 3
Recorded: 09/05/2013
Attorney Dkt #:105013-0251
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/12/2013
Assignee
1
305 INDUSTRIAL PARKWAY SOUTH, UNIT 3
AURORA, ONTARIO, CANADA L4G 6X7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13965158
Correspondence name and address
GERALD F. SWISS
FOLEY & LARDNER LLP
P.O. BOX 80278
SAN DIEGO, CA 92138-0278
Assignment: 9
Reel/Frame:031147/0714   Pages: 3
Recorded: 09/05/2013
Attorney Dkt #:105013-0250
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/12/2013
Assignee
1
305 INDUSTRIAL PARKWAY SOUTH, UNIT 3
AURORA, ONTARIO, CANADA L4G 6X7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13965122
Correspondence name and address
GERALD F. SWISS
FOLEY & LARDNER LLP
P.O. BOX 80278
SAN DIEGO, CA 92138-0278
Assignment: 10
Reel/Frame:034252/0894   Pages: 3
Recorded: 11/24/2014
Attorney Dkt #:105013-0252
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/12/2013
Assignee
1
305 INDUSTRIAL PARKWAY SOUTH, UNIT 3
AURORA, ONTARIO, CANADA L4G 6X7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14059373
Correspondence name and address
WENRONG HUANG
975 PAGE MILL ROAD
FOLEY & LARDNER LLP
PALO ALTO, CA 94304
Assignment: 11
Reel/Frame:034647/0780   Pages: 3
Recorded: 01/06/2015
Attorney Dkt #:105013-0253
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/12/2013
Assignee
1
305 INDUSTRIAL PARKWAY SOUTH, UNIT 3
AURORA, ONTARIO, CANADA L4G 6X7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14059369
Correspondence name and address
WENRONG HUANG
975 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 12
Reel/Frame:043856/0287   Pages: 9
Recorded: 10/13/2017
Attorney Dkt #:10914-26/SIMM0001PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/20/2017
2
Exec Dt:
07/20/2017
3
Exec Dt:
07/20/2017
4
Exec Dt:
07/20/2017
5
Exec Dt:
07/20/2017
Assignee
1
21 ST. CLAIR AVENUE EAST
SUITE 1100
TORONTO, CANADA M4T 1L9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15545549
Correspondence name and address
LINDA J. HOGGARTH
101 SOUTH FIFTH STREET
SUITE 2500
LOUISVILLE, KY 40202

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