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Patent Assignment Assignor Details
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Assignor Name : ZHANG, ZAIHUI
Total Assignments: 59
Assignment: 1
Reel/Frame:009418/0611   Pages: 4
Recorded: 08/31/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
08/17/1998
2
TOLEIKIS, PHILIP M.
Exec Dt:
08/18/1998
3
LEMIEUX, PIERRE M.
Exec Dt:
08/03/1998
Assignee
1
ANGIOTECH PHARMACEUTICALS, INC.
6660 NORTHWEST MARINE DRIVE
VANCOUVER, B.C., CANADA V6T 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6232340
NONE
09064707
Correspondence name and address
SEED AND BERRY LLP
DAVID W. PARKER
6300 COLUMBIA CENTER
701 FIFTH AVENUE
SEATTLE, WA 98104-7092
Assignment: 2
Reel/Frame:010283/0494   Pages: 2
Recorded: 10/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WHEELER, JEFFERY
Exec Dt:
09/09/1999
2
ZHANG, ZAIHUI
Exec Dt:
09/09/1999
Assignee
1
KINETEK PHARMACEUTICALS, INC.
1779 WEST 75TH AVENUE
VANCOUVER, BRITISH COLUMBIA, CANADA V6P 6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6344359
NONE
09360480
Correspondence name and address
BOZICEVIC, FIELD & FRANCIS LLP
PAMELA SHERWOOD
285 HAMILTON AVENUE, SUITE 200
PALO ALTO, CALIFORNIA 94301
Assignment: 3
Reel/Frame:010959/0844   Pages: 3
Recorded: 07/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
06/05/2000
2
YAN, JUN
Exec Dt:
06/08/2000
3
LEUNG, DANNY
Exec Dt:
06/06/2000
4
COSTELLO, PENELOPE C.
Exec Dt:
06/05/2000
5
SANGHERA, JASBINDER
Exec Dt:
06/05/2000
Assignee
1
KINETEK PHARMACEUTICALS, INC.
1779 WEST 75TH AVENUE
VANCOUVER, BRITISH COLUMBIA, CANADA V6P 6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6214813
NONE
09544908
Correspondence name and address
BOZICEVIC, FIELD & FRANCIS LLP
PAMELA J. SHERWOOD
200 MIDDLEFIELD ROAD, SUITE 200
MENLO PARK, CALIFORNIA 94025
Assignment: 4
Reel/Frame:010966/0018   Pages: 4
Recorded: 07/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
06/05/2000
2
YAN, JUN
Exec Dt:
06/07/2000
3
LEUNG, DANNY
Exec Dt:
06/06/2000
4
WANG, SHISEN
Exec Dt:
06/07/2000
5
COSTELLO, PENELOPE C.
Exec Dt:
06/05/2000
6
SANGHERA, JASBINDER
Exec Dt:
06/05/2000
Assignee
1
KINETEK PHARMACEUTICALS, INC.
1779 WEST 75TH AVENUE
VANCOUVER, BRITISH COLUMBIA, CANADA V6P 6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6420400
NONE
09545237
Correspondence name and address
BOZICEVIC, FIELD, & FRANCIS LLP
PAMELA J. SHERWOOD
200 MIDDLEFIELD ROAD, SUITE 200
MENLO PARK, CA 94025
Assignment: 5
Reel/Frame:011585/0813   Pages: 3
Recorded: 02/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
02/14/2001
2
YAN, JUN
Exec Dt:
02/14/2001
3
LEUNG, DANNY
Exec Dt:
02/14/2001
4
COSTELLO, PENELOPE C.
Exec Dt:
02/14/2001
5
SANGHERA, JASBINDER
Exec Dt:
02/14/2001
6
DAYNARD, TIMOTHY SCOTT
Exec Dt:
02/14/2001
7
WANG, SHISEN
Exec Dt:
02/14/2001
8
CHAFEEV, MIKHAIL
Exec Dt:
02/14/2001
Assignee
1
KINETEK PHARMACEUTICALS, INC
1779 WEST 75TH AVENUE
VANCOUVER, BRITISH COLUMBIA, CANADA V6P 6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6436915
US20020042501
09747563
Correspondence name and address
BOZICEVIC, FIELD & FRANCIS LLP
PAMELA J. SHERWOOD
200 MIDDLEFIELD ROAD
SUITE 200
MENLO PARK, CA 94025
Assignment: 6
Reel/Frame:012122/0019   Pages: 2
Recorded: 08/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
08/17/2001
2
DU, XINYAO
Exec Dt:
08/17/2001
3
SVIRIDOV, SERGUEI
Exec Dt:
08/17/2001
4
CHOPIUK, GREG
Exec Dt:
08/17/2001
Assignee
1
KINETEK PHARMACEUTICALS, INC.
1779 W. 75TH AVENUE
VANCOUVER, BRITISH COLUMBIA V6P 6P2, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6514972
US20020035251
09900073
Correspondence name and address
BOZICEVIC, FIELD & FRANCIS, LLP
PAMELA J. SHERWOOD
200 MIDDLEFIELD ROAD, SUITE 200
MENLO PARK, CA 94025
Assignment: 7
Reel/Frame:013558/0268   Pages: 2
Recorded: 12/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
08/17/2001
2
DU, XINYAO
Exec Dt:
08/17/2001
3
SVIRIDOV, SERGUEI
Exec Dt:
08/17/2001
4
CHOPIUK, GREG
Exec Dt:
08/17/2001
Assignee
1
KINETEK PHARMACEUTICALS, INC.
1779 WEST 75TH AVENUE
VANCOUVER, BRITISH COLUMBIA V6P 6P2, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7196083
US20030144294
10310600
Correspondence name and address
BOZICEVIC, FIELD & FRANCIS LLP
PAMELA J. SHERWOOD
200 MIDDLEFIELD ROAD, SUITE 200
MENLO PARK, CA 94025
Assignment: 8
Reel/Frame:012952/0527   Pages: 2
Recorded: 06/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
01/21/2002
2
WANG, SHISEN
Exec Dt:
01/21/2002
3
SANGHERA, JASBINDER
Exec Dt:
01/18/2002
Assignee
1
KINETEK PHARMACEUTICALS, INC.
1779 WEST 75TH AVENUE
VANCOUVER, BRITISH COLUMBIA V6P 6P2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6548266
NONE
10009120
Correspondence name and address
BOZICEVIC, FIELD & FRANCIS LLP
PAMELA J. SHERWOOD
200 MIDDLEFIELD ROAD
SUITE 200
MENLO PARK, CA 94025
Assignment: 9
Reel/Frame:012989/0881   Pages: 3
Recorded: 06/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
05/02/2002
2
DAYNARD, TIMOTHY SCOTT
Exec Dt:
05/02/2002
3
SVIRIDOV, SERGUEI
Exec Dt:
05/02/2002
4
CHAFEEV, MIKHAIL A.
Exec Dt:
05/02/2002
5
WANG, SHISEN
Exec Dt:
05/03/2002
Assignee
1
KINETEK PHARMACEUTICALS, INC.
1779 WEST 75TH AVENUE
VANCOUVER, BRITISH COLUMBIA V6P 6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7105503
US20030060453
10077238
Correspondence name and address
BOZICEVIC, FIELD & FRANCIS LLP
PAMELA J. SHERWOOD
200 MIDDLEFIELD ROAD, SUITE 200
MENLO PARK, CALIFORNIA 94025
Assignment: 10
Reel/Frame:013129/0680   Pages: 3
Recorded: 07/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
07/16/2002
2
CHOPIUK, GREGORY B.
Exec Dt:
07/16/2002
3
DAYNARD, TIMOTHY S.
Exec Dt:
07/16/2002
4
WANG, SHISEN
Exec Dt:
07/16/2002
Assignee
1
KINETEK PHARMACEUTICALS, INC.
1779 WEST 75TH AVENUE
VANCOUVER, BRITISH COLUMBIA V6P 6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7022702
US20030096848
10144203
Correspondence name and address
BOZICEVIC, FIELD & FRANCIS LLP
PAMELA J. SHERWOOD
200 MIDDLEFIELD ROAD, SUITE 200
MENLO PARK, CALIFORNIA 94025
Assignment: 11
Reel/Frame:013932/0787   Pages: 6
Recorded: 04/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CONNOP BRUCE P.
Exec Dt:
03/11/2003
2
GRANT, AMELIA
Exec Dt:
02/27/2003
3
MACDONALD, DAVID
Exec Dt:
03/11/2003
4
NATHWANI, PARIMAL S.
Exec Dt:
03/11/2003
5
REINER, PETER B.
Exec Dt:
03/11/2003
6
ZHANG, ZAIHUI
Exec Dt:
03/11/2003
Assignee
1
ACTIVE PASS PHARMACEUTICALS, INC.
520 WEST SIXTH AVENUE
SUITE 400
V5Z 4H5 VANCOUVER, BRITISH COLUMBIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030191144
10325667
Correspondence name and address
SEED INTELLECTUAL PROPERTY LAW GROUP
DAVID W. PARKER
701 FIFTH AVENUE, SUTIE 6300
SEATTLE, WA 98104-7092
Assignment: 12
Reel/Frame:015407/0201   Pages: 18
Recorded: 12/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAFEEV, MIKHAIL
Exec Dt:
09/24/2004
2
CHAKKA, NAGASREE
Exec Dt:
09/27/2004
3
CHOWDHURY, SULTAN
Exec Dt:
09/24/2004
4
FU, JIAN-MIN
Exec Dt:
09/24/2004
5
GSCHWEND, HEINZ W.
Exec Dt:
10/05/2004
6
HOU, DUANJIE
Exec Dt:
09/24/2004
7
KAMBOJ, RAJENDER
Exec Dt:
09/24/2004
8
KODUMURU, VISHNUMURTHY
Exec Dt:
09/24/2004
9
LIU, SHIFENG
Exec Dt:
09/24/2004
10
RAINA, VANDNA
Exec Dt:
09/24/2004
11
SUN, SHAOYI
Exec Dt:
09/24/2004
12
SVIRIDOV, SERGUEI
Exec Dt:
09/24/2004
13
WINTHER, MICHAEL D.
Exec Dt:
09/24/2004
14
ZHANG, ZAIHUI
Exec Dt:
09/23/2004
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, BRITISH COLUMBIA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7335658
US20050065143
10901563
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 6300
SEATTLE, WA 98104-7092
Assignment: 13
Reel/Frame:021300/0871   Pages: 13
Recorded: 07/28/2008
Attorney Dkt #:17243/003001 (ASSN #3)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GSCHWEND, HEINZ W.
Exec Dt:
10/05/2004
2
KAMBOJ, RAJENDER
Exec Dt:
09/24/2004
3
WINTHER, MICHAEL D.
Exec Dt:
09/24/2004
4
KODUMURU, VISHNUMURTHY
Exec Dt:
09/24/2004
5
LIU, SHIFENG
Exec Dt:
09/24/2004
6
RAINA, VANDNA
Exec Dt:
09/24/2004
7
SVIRIDOV, SERGUEI
Exec Dt:
09/24/2004
8
ZHANG, ZAIHUI
Exec Dt:
09/23/2004
9
BAGHERZADEH, MEHRAN SEID
Exec Dt:
09/24/2004
10
SUN, SHAOYI
Exec Dt:
09/24/2004
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY
BRITISH COLUMBIA, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7605161
US20060199802
10566193
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG LLP
1221 MCKINNEY STREET, SUITE 2800
HOUSTON, TX 77010
Assignment: 14
Reel/Frame:015909/0277   Pages: 9
Recorded: 04/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
03/22/2005
2
DAYNARD, TIMOTHY S.
Exec Dt:
03/14/2005
3
CHAFEEV, MIKHAIL A.
Exec Dt:
03/22/2005
4
WANG, SHISEN
Exec Dt:
03/14/2005
5
CHOPIUK, GREGORY B.
Exec Dt:
03/18/2005
6
SVIRIDOV, SERGUEI V.
Exec Dt:
03/22/2005
Assignee
1
QLT INC.
887 GREAT NORTHERN WAY
VANCOUVER, BRITISH COLUMBIA V5T 4T5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7875728
US20050272709
10497046
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 6300
SEATTLE, WA 98104-7092
Assignment: 15
Reel/Frame:033065/0635   Pages: 9
Recorded: 06/10/2014
Attorney Dkt #:930150.407C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
03/22/2005
2
DAYNARD, TIMOTHY S.
Exec Dt:
03/14/2005
3
CHAFEEV, MIKHAIL A.
Exec Dt:
03/22/2005
4
WANG, SHISEN
Exec Dt:
03/14/2005
5
CHOPIUK, GREGORY B.
Exec Dt:
03/18/2005
6
SVIRIDOV, SERGUEI V.
Exec Dt:
03/22/2005
Assignee
1
QLT INC.
887 GREAT NORTHERN WAY
VANCOUVER, CANADA V5T 4T5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140107125
13872819
Correspondence name and address
SEED IP LAW GROUP PLLC
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 16
Reel/Frame:033133/0264   Pages: 9
Recorded: 06/18/2014
Attorney Dkt #:930150.407C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
03/22/2005
2
DAYNARD, TIMOTHY S.
Exec Dt:
03/14/2005
3
CHAFEEV, MIKHAIL A.
Exec Dt:
03/22/2005
4
WANG, SHISEN
Exec Dt:
03/14/2005
5
CHOPIUK, GREGORY B.
Exec Dt:
03/18/2005
6
SVIRIDOV, SERGUEI V.
Exec Dt:
03/22/2005
Assignee
1
QLT INC.
887 GREAT NORTHERN WAY
VANCOUVER, CANADA V5T 4T5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8445694
US20110237783
12977794
Correspondence name and address
SEED IP LAW GROUP PLLC
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 17
Reel/Frame:016227/0226   Pages: 6
Recorded: 07/06/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
06/08/2005
2
DAYNARD, TIMOTHY S.
Exec Dt:
06/09/2005
3
KALMAR, GABRIEL BELA
Exec Dt:
06/23/2005
Assignee
1
QLT INC.
887 GREAT NORTHERN WAY
VANCOUVER, BRITISH COLUMBIA V5T 4T5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7393869
US20060183782
10514174
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 6300
SEATTLE, WA 98104-7092
Assignment: 18
Reel/Frame:016467/0695   Pages: 14
Recorded: 08/29/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
07/22/2005
2
DAYNARD, TIMOTHY S.
Exec Dt:
07/21/2005
3
KALMAR, GABRIEL BELA
Exec Dt:
07/13/2005
4
YAN, JUN
Exec Dt:
07/21/2005
5
CHAREST, DAVID L.
Exec Dt:
08/10/2005
Assignee
1
QLT INC.
887 GREAT NORTHERN WAY
VANCOUVER, BRITISH COLUMBIA V5T 4T5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060281798
10515087
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 6300
SEATTLE, WA 98104-7092
Assignment: 19
Reel/Frame:016779/0098   Pages: 19
Recorded: 11/15/2005
Attorney Dkt #:980057.405C1-1OF3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAKKA, NAGASREE
Exec Dt:
09/13/2005
2
CHAFEEV, MIKHAIL
Exec Dt:
09/13/2005
3
CHOWDHURY, SULTAN
Exec Dt:
09/13/2005
4
FU, JIAN-MIN
Exec Dt:
09/13/2005
5
HOU, DUANJIE
Exec Dt:
09/13/2005
6
KAMBOJ, RAJENDER
Exec Dt:
08/16/2005
7
KODUMURU, VISHNUMURTHY
Exec Dt:
09/13/2005
8
LIU, SHIFENG
Exec Dt:
09/13/2005
9
RAINA, VANDNA
Exec Dt:
09/13/2005
10
SUN, SHAOYI
Exec Dt:
09/13/2005
11
SVIRIDOV, SERGUEI
Exec Dt:
09/13/2005
12
WINTHER, MICHAEL D.
Exec Dt:
09/15/2005
13
ZHANG, ZAIHUI
Exec Dt:
09/15/2005
14
GSCHWEND, HEINZ W.
Exec Dt:
08/18/2005
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, BRITISH COLUMBIA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7754711
US20060009459
11055034
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 6300
SEATTLE, WA 98104-7092
Assignment: 20
Reel/Frame:022157/0404   Pages: 21
Recorded: 01/26/2009
Attorney Dkt #:17243/008002-ASSN#3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMBOJ, RAJENDER
Exec Dt:
08/16/2005
2
WINTHER, MICHAEL D.
Exec Dt:
09/15/2005
3
FRASER, ROBERT
Exec Dt:
09/13/2005
4
CHAFEEV, MIKHAIL
Exec Dt:
09/13/2005
5
CHOWDHURY, SULTAN
Exec Dt:
09/13/2005
6
FU, JIAN-MIN
Exec Dt:
09/13/2005
7
HOU, DUANJIE
Exec Dt:
09/13/2005
8
LIU, SHIFENG
Exec Dt:
09/13/2005
9
RAINA, VANDNA
Exec Dt:
09/13/2005
10
BAGHERZADEH, MEHRAN SEID
Exec Dt:
09/13/2005
11
SVIRIDOV, SERGUEI
Exec Dt:
09/13/2005
12
SADALAPURE, KASHINATH
Exec Dt:
09/20/2005
13
SUN, SHAOYI
Exec Dt:
09/13/2005
14
KODUMURU, VISHNUMURTHY
Exec Dt:
09/13/2005
15
CHAKKA, NAGASREE
Exec Dt:
09/13/2005
16
ZHANG, ZAIHUI
Exec Dt:
09/15/2005
17
GSCHWEND, HEINZ W.
Exec Dt:
08/18/2005
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, BRITISH COLUMBIA, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7919484
US20090131447
11815739
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG, LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 21
Reel/Frame:016688/0095   Pages: 6
Recorded: 10/26/2005
Attorney Dkt #:540057.414USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
10/17/2005
2
CHAREST, DAVID L.
Exec Dt:
09/19/2005
3
YAN, JUN
Exec Dt:
09/28/2005
Assignee
1
QLT INC.
887 GREAT NORTHERN WAY
VANCOUVER, BRITISH COLUMBIA V5T 4T5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060148848
10520250
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 6300
SEATTLE, WA 98104-7092
Assignment: 22
Reel/Frame:017042/0208   Pages: 11
Recorded: 01/20/2006
Attorney Dkt #:540057.418USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
12/06/2005
2
DAYNARD, TIMOTHY S.
Exec Dt:
12/02/2005
3
WANG, SHISEN
Exec Dt:
12/02/2005
4
DU, XINYAO
Exec Dt:
12/02/2005
5
CHOPIUK, GREGORY B.
Exec Dt:
12/20/2005
6
YAN, JUN
Exec Dt:
12/02/2005
7
CHEN, JIANXIN
Exec Dt:
12/12/2005
8
SVIRIDOV, SERGUEI V.
Exec Dt:
12/06/2005
Assignee
1
QLT INC.
887 GREAT NORTHERN WAY
VANCOUVER, BRITISH COLUMBIA V5T 4T5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7847101
US20060247210
10521948
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 6300
SEATTLE, WA 98104-7092
Assignment: 23
Reel/Frame:033011/0716   Pages: 11
Recorded: 06/02/2014
Attorney Dkt #:930150.418C2 AND .418C3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
12/06/2005
2
DAYNARD, TIMOTHY S.
Exec Dt:
12/02/2005
3
WANG, SHISEN
Exec Dt:
12/02/2005
4
DU, XINYAO
Exec Dt:
12/02/2005
5
CHOPIUK, GREGORY B.
Exec Dt:
12/20/2005
6
YAN, JUN
Exec Dt:
12/02/2005
7
CHEN, JIANXIN
Exec Dt:
12/12/2005
8
SVIRIDOV, SERGUEI V.
Exec Dt:
12/06/2005
Assignee
1
QLT INC.
887 GREAT NORTHERN WAY
VANCOUVER, CANADA V5T 4T5
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
8754233
US20130237572
13776503
 
9434720
US20140350009
14271263
Correspondence name and address
SEED IP LAW GROUP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 24
Reel/Frame:033133/0253   Pages: 11
Recorded: 06/18/2014
Attorney Dkt #:930150.418C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
12/06/2005
2
DAYNARD, TIMOTHY S.
Exec Dt:
12/02/2005
3
WANG, SHISEN
Exec Dt:
12/02/2005
4
DU, XINYAO
Exec Dt:
12/02/2005
5
CHOPIUK, GREGORY B.
Exec Dt:
12/20/2005
6
YAN, JUN
Exec Dt:
12/02/2005
7
CHEN, JIANXIN
Exec Dt:
12/12/2005
8
SVIRIDOV, SERGUEI V.
Exec Dt:
12/06/2005
Assignee
1
QLT INC.
887 GREAT NORTHERN WAY
VANCOUVER, CANADA V5T 4T5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8410272
US20110178126
12910744
Correspondence name and address
SEED IP LAW GROUP PLLC
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 25
Reel/Frame:017302/0308   Pages: 6
Recorded: 03/14/2006
Attorney Dkt #:540057.413USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
03/10/2006
2
DAYNARD, TIMOTHY S.
Exec Dt:
03/02/2006
3
KALMAR, GABRIEL BELA
Exec Dt:
03/07/2006
Assignee
1
QLT INC.
887 GREAT NORTHERN WAY
VANCOUVER, BRITISH COLUMBIA V5T 4T5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060235061
10519159
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 6300
SEATTLE, WA 98104-7092
Assignment: 26
Reel/Frame:017332/0023   Pages: 6
Recorded: 03/20/2006
Attorney Dkt #:540057-412USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
03/10/2006
2
DAYNARD, TIMOTHY S.
Exec Dt:
03/02/2006
3
KALMAR, GABRIEL BELA
Exec Dt:
03/07/2006
Assignee
1
QLT INC.
887 GREAT NORTHERN WAY
VANCOUVER, BRITISH COLUMBIA V5T 4T5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070060551
10517760
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 6300
SEATTLE, WA 98104-7092
Assignment: 27
Reel/Frame:019669/0011   Pages: 14
Recorded: 08/08/2007
Attorney Dkt #:980057.413USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMBOJ, RAJENDER
Exec Dt:
05/04/2007
2
ZHANG, ZAIHUI
Exec Dt:
05/04/2007
3
FU, JIANMIN
Exec Dt:
05/04/2007
4
KODUMURU, VISHNUMURTHY
Exec Dt:
05/04/2007
5
SVIRIDOV, SERGUEI
Exec Dt:
05/04/2007
6
SADALAPURE, KASHINATH
Exec Dt:
05/07/2007
7
LIU, SHIFENG
Exec Dt:
05/04/2007
8
SUN, SHAOYI
Exec Dt:
05/04/2007
9
HOU, DUANJIE
Exec Dt:
05/04/2007
10
CHAKKA, NAGASREE
Exec Dt:
05/02/2007
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7767677
US20080096895
11575640
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104
Assignment: 28
Reel/Frame:019669/0029   Pages: 16
Recorded: 08/08/2007
Attorney Dkt #:980057.412USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMBOJ, RAJENDER
Exec Dt:
05/04/2007
2
ZHANG, ZAIHUI
Exec Dt:
05/04/2007
3
FU, JIANMIN
Exec Dt:
05/04/2007
4
SVIRIDOV, SERGUEI
Exec Dt:
05/04/2007
5
SUN, SHAOYI
Exec Dt:
05/04/2007
6
BAGHERZADEH, MEHRAN SEID
Exec Dt:
05/07/2007
7
RAINA, VANDNA
Exec Dt:
04/27/2007
8
HOU, DUANJIE
Exec Dt:
05/04/2007
9
CHOWDHURY, SULTAN
Exec Dt:
05/04/2007
10
LIU, SHIFENG
Exec Dt:
05/04/2007
11
KODUMURU, VISHNUMURTHY
Exec Dt:
05/04/2007
12
CHAKKA, NAGASREE
Exec Dt:
05/02/2007
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7951805
US20070299081
11575639
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104
Assignment: 29
Reel/Frame:019739/0420   Pages: 11
Recorded: 08/23/2007
Attorney Dkt #:980057.419USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMBOJ, RAJENDER
Exec Dt:
05/04/2007
2
ZHANG, ZAIHUI
Exec Dt:
05/04/2007
3
SVIRIDOV, SERGUEI
Exec Dt:
05/04/2007
4
RAINA, VANDNA
Exec Dt:
04/27/2007
5
HOU, DUANJIE
Exec Dt:
05/04/2007
6
KODUMURU, VISHNUMURTHY
Exec Dt:
05/04/2007
7
BAGHERZADEH, MEHRAN SEID
Exec Dt:
05/07/2007
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, BRITISH COLUMBIA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8071603
US20080188488
11575646
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104-7092
Assignment: 30
Reel/Frame:019828/0007   Pages: 11
Recorded: 09/14/2007
Attorney Dkt #:980057.401USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMBOJ, RAJENDER
Exec Dt:
05/04/2007
2
ZHANG, ZAIHUI
Exec Dt:
05/04/2007
3
FU, JIANMIN
Exec Dt:
05/04/2007
4
KODUMURU, VISHNUMURTHY
Exec Dt:
05/04/2007
5
LIU, SHIFENG
Exec Dt:
05/04/2007
6
SUN, SHAOYI
Exec Dt:
05/04/2007
7
CHAKKA, NAGASREE
Exec Dt:
05/02/2007
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, BRITISH COLUMBIA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7919496
US20080108629
11575636
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104-7092
Assignment: 31
Reel/Frame:019914/0314   Pages: 9
Recorded: 10/03/2007
Attorney Dkt #:980057.416USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMBOJ, RAJENDER
Exec Dt:
05/04/2007
2
ZHANG, ZAIHUI
Exec Dt:
05/04/2007
3
FU, JIANMIN
Exec Dt:
05/04/2007
4
SVIRIDOV, SERGUEI
Exec Dt:
05/04/2007
5
CHOWDHURY, SULTAN
Exec Dt:
05/04/2007
6
KODUMURU, VISHNUMURTHY
Exec Dt:
05/04/2007
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, BRITISH COLUMBIA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7829712
US20080207587
11575642
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104-7092
Assignment: 32
Reel/Frame:020062/0822   Pages: 14
Recorded: 11/02/2007
Attorney Dkt #:980057.414USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMBOJ, RAJENDER
Exec Dt:
05/04/2007
2
ZHANG, ZAIHUI
Exec Dt:
05/04/2007
3
FU, JIANMIN
Exec Dt:
05/04/2007
4
RAINA, VANDNA
Exec Dt:
04/27/2007
5
SVIRIDOV, SERGUEI
Exec Dt:
05/04/2007
6
KODUMURU, VISHNUMURTHY
Exec Dt:
05/04/2007
7
CHAKKA, NAGASREE
Exec Dt:
05/02/2007
8
LIU, SHIFENG
Exec Dt:
05/04/2007
9
SUN, SHAOYI
Exec Dt:
05/04/2007
10
HOU, DUANJIE
Exec Dt:
05/04/2007
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, BRITISH COLUMBIA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7592343
US20080125434
11575641
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104-7092
Assignment: 33
Reel/Frame:020488/0403   Pages: 12
Recorded: 02/11/2008
Attorney Dkt #:980057.411USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMBOJ, RAJENDER
Exec Dt:
05/04/2007
2
ZHANG, ZAIHUI
Exec Dt:
05/04/2007
3
FU, JIANMIN
Exec Dt:
05/04/2007
4
BAGHERZADEH, MEHRAN SEID
Exec Dt:
05/07/2007
5
SVIRIDOV, SERGUEI
Exec Dt:
05/04/2007
6
CHOWDHURY, SULTAN
Exec Dt:
05/04/2007
7
LIU, SHIFENG
Exec Dt:
05/04/2007
8
KODUMURU, VISHNUMURTHY
Exec Dt:
05/04/2007
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, BRITISH COLUMBIA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7777036
US20080015230
11575638
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104-7092
Assignment: 34
Reel/Frame:026536/0926   Pages: 13
Recorded: 07/01/2011
Attorney Dkt #:PAT050232-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FONAREV, JULIA
Exec Dt:
05/04/2007
2
FU, JIANMIN
Exec Dt:
05/04/2007
3
HOU, DUANJIE
Exec Dt:
05/04/2007
4
KAMBOJ, RAJENDER
Exec Dt:
05/04/2007
5
KODUMURU, VISHNUMURTHY
Exec Dt:
05/04/2007
6
POKROVSKAIA, NATALIA
Exec Dt:
05/04/2007
7
RAINA, VANDNA
Exec Dt:
05/04/2007
8
SUN, SHAOYI
Exec Dt:
05/04/2007
9
ZHANG, ZAIHUI
Exec Dt:
05/04/2007
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BRITISH COLUMBIA
BURNABY, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8501746
US20090156615
12303490
Correspondence name and address
KATHERINE KANTORSKI
NOVARTIS INSTITUTES FOR BIOMEDICAL RESEA
220 MASSACHUSETTS AVENUE
CAMBRIDGE, MA 02139
Assignment: 35
Reel/Frame:026540/0501   Pages: 3
Recorded: 07/05/2011
Attorney Dkt #:PAT050352-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHANG, ZAIHUI
Exec Dt:
05/04/2007
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BRITISH COLUMBIA
BURNABY, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8314138
US20100239520
12438654
Correspondence name and address
KATHERINE KANTORSKI
NOVARTIS INSTITUTES FOR BIOMEDICAL RESEA
220 MASSACHUSETTS AVENUE
CAMBRIDGE, MA 02139
Assignment: 36
Reel/Frame:026414/0496   Pages: 12
Recorded: 06/09/2011
Attorney Dkt #:50350 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FONAREV, JULIA
Exec Dt:
07/30/2007
2
FU, JIANMIN
Exec Dt:
07/31/2007
3
KAMBOJ, RAJENDER
Exec Dt:
07/30/2007
4
KODUMURU, VISHNUMURTHY
Exec Dt:
07/30/2007
5
LIU, SHIFENG
Exec Dt:
08/15/2007
6
POKROVSKAIA, NATALIA
Exec Dt:
07/31/2007
7
RAINA, VANDNA
Exec Dt:
07/24/2007
8
SUN, SHAOYI
Exec Dt:
07/30/2007
9
ZHANG, ZAIHUI
Exec Dt:
07/31/2007
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, BC, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8063084
US20100233116
12377499
Correspondence name and address
PATRICIA HOFSTETTER
220 MASSACHUSETTS AVENUE
CAMBRIDGE, MA 02139
Assignment: 37
Reel/Frame:028849/0490   Pages: 12
Recorded: 08/27/2012
Attorney Dkt #:PAT050350-US-CNT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FONAREV, JULIA
Exec Dt:
07/30/2007
2
FU, JIANMIN
Exec Dt:
07/31/2007
3
KAMBOJ, RAJENDER
Exec Dt:
07/30/2007
4
KODUMURU, VISHNUMURTHY
Exec Dt:
07/30/2007
5
LIU, SHIFENG
Exec Dt:
08/15/2007
6
POKROVSKAIA, NATALIA
Exec Dt:
07/31/2007
7
RAINA, VANDNA
Exec Dt:
07/24/2007
8
SUN, SHAOYI
Exec Dt:
07/30/2007
9
ZHANG, ZAIHUI
Exec Dt:
07/31/2007
Assignee
1
XENON PHARMACEUTICALS
3650 GILMORE WAY
BURNABY, BRITISH COLUMBIA, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8293768
US20120004164
13231075
Correspondence name and address
JOSHUA ROTH
NOVARTIS NIBR
220 MASSACHUSETTS AVENUE
CAMBRIDGE, MA 02139
Assignment: 38
Reel/Frame:026540/0657   Pages: 9
Recorded: 07/05/2011
Attorney Dkt #:PAT050369-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZAIHUI
Exec Dt:
09/05/2007
2
KAMBOJ, RAJENDER
Exec Dt:
09/06/2007
3
FU, JIANMIN
Exec Dt:
09/05/2007
4
SUN, SHAOYI
Exec Dt:
09/10/2007
5
POKROVSKAIA, NATALIA
Exec Dt:
09/05/2007
6
SVIRIDOV, SERGUEI
Exec Dt:
09/05/2007
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BRITISH COLUMBIA
BURNABY, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8236835
US20100029718
12442279
Correspondence name and address
KATHERINE KANTORSKI
NOVARTIS INSTITUTES FOR BIOMEDICAL RESEA
220 MASSACHUSETTS AVENUE
CAMBRIDGE, MA 02139
Assignment: 39
Reel/Frame:020271/0818   Pages: 12
Recorded: 12/19/2007
Attorney Dkt #:980057.436PC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FU, JIANMIN
Exec Dt:
11/19/2007
2
HOU, DUANJIE
Exec Dt:
11/19/2007
3
KAMBOJ, RAJENDER
Exec Dt:
11/16/2007
4
KODUMURU, VISHNUMURTHY
Exec Dt:
11/19/2007
5
POKROVSKAIA, NATALIA
Exec Dt:
11/19/2007
6
RAINA, VANDNA
Exec Dt:
11/28/2007
7
SUN, SHAOYI
Exec Dt:
11/20/2007
8
SVIRIDOV, SERGUEI
Exec Dt:
11/19/2007
9
ZHANG, ZAIHUI
Exec Dt:
11/19/2007
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, BRITISH COLUMBIA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8541457
US20100152187
11916243
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104-7092
Assignment: 40
Reel/Frame:026549/0159   Pages: 11
Recorded: 07/06/2011
Attorney Dkt #:PAT050585-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DALES, NATALIE
Exec Dt:
12/11/2007
2
ZHANG, ZAIHUI
Exec Dt:
12/14/2007
3
FONAREV, JULIA
Exec Dt:
12/13/2007
4
FU, JIANMIN
Exec Dt:
12/14/2007
5
KAMBOJ, RAJENDER
Exec Dt:
12/13/2007
6
KODUMURU, VISHNUMURTHY
Exec Dt:
12/13/2007
7
POKROVSKAIA, NATALIA
Exec Dt:
12/14/2007
8
SUN, SHAOYI
Exec Dt:
12/14/2007
Assignees
1
NOVARTIS AG
LICHTSTRASSE 35
BASEL, SWITZERLAND 4056
2
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BRITISH COLUMBIA
BURNABY, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8258160
US20100029722
12520332
Correspondence name and address
KATHERINE KANTORSKI
NOVARTIS INSTITUTES FOR BIOMEDICAL RESEA
220 MASSACHUSETTS AVENUE
CAMBRIDGE, MA 02139
Assignment: 41
Reel/Frame:020980/0805   Pages: 15
Recorded: 05/21/2008
Attorney Dkt #:980057.456
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAFEEV, MIKHAIL
Exec Dt:
03/31/2008
2
CHAKKA, NAGASREE
Exec Dt:
03/31/2008
3
CADIEUX, JEAN-JACQUES
Exec Dt:
03/31/2008
4
FU, JIANMIN
Exec Dt:
03/31/2008
5
KAMBOJ, RAJENDER
Exec Dt:
03/10/2008
6
KODUMURU, VISHNUMURTHY
Exec Dt:
03/31/2008
7
LANGILLE, JONATHAN
Exec Dt:
03/31/2008
8
LIU, SHIFENG
Exec Dt:
03/31/2008
9
SUN, JIANYU
Exec Dt:
03/26/2008
10
SVIRIDOV, SERGUEI
Exec Dt:
03/31/2008
11
ZHANG, ZAIHUI
Exec Dt:
03/31/2008
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, BRITISH COLUMBIA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090069408
12044731
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104-7092
Assignment: 42
Reel/Frame:021016/0685   Pages: 7
Recorded: 05/29/2008
Attorney Dkt #:980057.458
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CADIEUX, JEAN-JACQUES
Exec Dt:
04/25/2008
2
FU, JIANMIN
Exec Dt:
04/25/2008
3
KAMBOJ, RAJENDER
Exec Dt:
05/23/2008
4
ZHANG, ZAIHUI
Exec Dt:
04/25/2008
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, BRITISH COLUMBIA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080234327
12053187
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104-7092
Assignment: 43
Reel/Frame:021016/0715   Pages: 14
Recorded: 05/29/2008
Attorney Dkt #:980057.457
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAFEEV, MIKHAIL
Exec Dt:
04/25/2008
2
CHAKKA, NAGASREE
Exec Dt:
04/24/2008
3
CADIEUX, JEAN-JACQUES
Exec Dt:
04/25/2008
4
FU, JIANMIN
Exec Dt:
04/25/2008
5
KAMBOJ, RAJENDER
Exec Dt:
05/23/2008
6
KODUMURU, VISHNUMURTHY
Exec Dt:
04/25/2008
7
LANGILLE, JONATHAN
Exec Dt:
04/25/2008
8
LIU, SHIFENG
Exec Dt:
04/25/2008
9
SUN, JIANYU
Exec Dt:
04/22/2008
10
SVIRIDOV, SERGUEI
Exec Dt:
04/25/2008
11
ZHANG, ZAIHUI
Exec Dt:
04/25/2008
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, BRITISH COLUMBIA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080234384
12051741
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104-7092
Assignment: 44
Reel/Frame:021280/0376   Pages: 13
Recorded: 07/23/2008
Attorney Dkt #:980057.460PC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CADIEUX, JEAN-JACQUES
Exec Dt:
06/13/2008
2
CHAFEEV, MIKHAIL
Exec Dt:
06/13/2008
3
FONAREV, JULIA
Exec Dt:
06/13/2008
4
FU, JIANMIN
Exec Dt:
06/13/2008
5
KAMBOJ, RAJENDER
Exec Dt:
06/17/2008
6
KODUMURU, VISHNUMURTHY
Exec Dt:
07/11/2008
7
SVIRIDOV, SERGUEI
Exec Dt:
06/13/2008
8
ZHANG, ZAIHUI
Exec Dt:
06/13/2008
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, BRITISH COLUMBIA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100240713
12663104
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104-7092
Assignment: 45
Reel/Frame:026414/0200   Pages: 12
Recorded: 06/09/2011
Attorney Dkt #:PAT052539 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOWDHURY, SULTAN
Exec Dt:
01/23/2009
2
FONAREV, JULIA
Exec Dt:
01/23/2009
3
FU, JIANMIN
Exec Dt:
01/28/2009
4
HOU, DUANJIE
Exec Dt:
02/10/2009
5
JIA, QI
Exec Dt:
01/23/2009
6
KODUMURU, VISHNUMURTHY
Exec Dt:
02/11/2009
7
POKROVSKAIA, NATALIA
Exec Dt:
02/18/2009
8
ZHANG, ZAIHUI
Exec Dt:
01/23/2009
9
SUN, SHAOYI
Exec Dt:
01/23/2009
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, BC, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8049016
US20090264444
12378997
Correspondence name and address
PATRICIA HOFSTETTER
220 MASSACHUSETTS AVENUE
CAMBRIDGE, MA 02139
Assignment: 46
Reel/Frame:025794/0838   Pages: 21
Recorded: 02/11/2011
Attorney Dkt #:PAT052727-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DALES, NATALIE
Exec Dt:
06/18/2009
2
ZHANG, ZAIHUI
Exec Dt:
06/09/2009
3
FU, JIANMIN
Exec Dt:
06/10/2009
4
HOU, DUANJIE
Exec Dt:
06/12/2009
5
SUN, SHAOYI
Exec Dt:
06/09/2009
6
KODUMURU, VISHNUMURTHY
Exec Dt:
07/16/2009
7
POKROVSKAIA, NATALIA
Exec Dt:
06/11/2009
Assignee
1
NOVARTIS AG
LICHTSTRASSE 35
BASEL, SWITZERLAND 4056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8222248
US20110046133
12446088
Correspondence name and address
THERESA DEVLIN
220 MASSACHUSETTS AVENUE
CAMBRIDGE, MA 02139
Assignment: 47
Reel/Frame:026562/0432   Pages: 21
Recorded: 07/08/2011
Attorney Dkt #:PAT052727-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DALES, NATALIE
Exec Dt:
06/18/2009
2
ZHANG, ZAIHUI
Exec Dt:
06/09/2009
3
FU, JIANMIN
Exec Dt:
06/10/2009
4
HOU, DUANJIE
Exec Dt:
06/12/2009
5
SUN, SHAOYI
Exec Dt:
06/09/2009
6
KODUMURU, VISHNUMURTHY
Exec Dt:
07/16/2009
7
POKOROVSKAIA, NATALIA
Exec Dt:
06/11/2009
Assignee
1
NOVARTIS AG
LICHTSTRASSE 35
BASEL, SWITZERLAND 4056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9187426
US20110105530
13000413
Correspondence name and address
KATHERINE KANTORSKI
NOVARTIS INSTITUTES FOR BIOMEDICAL RESEA
220 MASSACHUSETTS AVENUE
CAMBRIDGE, MA 02139
Assignment: 48
Reel/Frame:026562/0611   Pages: 21
Recorded: 07/08/2011
Attorney Dkt #:PAT052727-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DALES, NATALIE
Exec Dt:
06/18/2009
2
ZHANG, ZAIHUI
Exec Dt:
06/09/2009
3
FU, JIANMIN
Exec Dt:
06/10/2009
4
HOU, DUANJIE
Exec Dt:
06/12/2009
5
SUN, SHAOYI
Exec Dt:
06/09/2009
6
KODUMURU, VISHNUMURTHY
Exec Dt:
07/16/2009
7
POKOROVSKAIA, NATALIA
Exec Dt:
06/11/2009
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BRITISH COLUMBIA
BURNABY, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9187426
US20110105530
13000413
Correspondence name and address
KATHERINE KANTORSKI
NOVARTIS INSTITUTES FOR BIOMEDICAL RESEA
220 MASSACHUSETTS AVENUE
CAMBRIDGE, MA 02139
Assignment: 49
Reel/Frame:026623/0609   Pages: 24
Recorded: 07/21/2011
Attorney Dkt #:PAT052727-US-PCT
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE PLEASE REMOVE THE INCORRECT ASSIGNMENT RECORDED ON PREVIOUSLY RECORDED ON REEL 025794 FRAME 0838. ASSIGNOR(S) HEREBY CONFIRMS THE AND RECORD THE CORRECT ASSIGNMENT WITH THE CORRECT INVENTORS AND CLIENT IDENTIFIER..
Assignors
1
DALES, NATALIE
Exec Dt:
06/18/2009
2
ZHANG, ZAIHUI
Exec Dt:
06/09/2009
3
FU, JIANMIN
Exec Dt:
06/10/2009
4
HOU, DUANJIE
Exec Dt:
06/12/2009
5
SUN, SHAOYI
Exec Dt:
06/09/2009
6
KODUMURU, VISHNUMURTHY
Exec Dt:
07/16/2009
7
POKOROVSKAIA, NATALIA
Exec Dt:
06/11/2009
Assignees
1
NOVARTIS AG
LICHTSTRASSE 35
BASEL, SWITZERLAND 4056
2
XENON PHARMACEUTICALS
3650 GILMORE WAY
BRITISH COLUMBIA
BURNABY, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9187426
US20110105530
13000413
Correspondence name and address
KATHERINE KANTORSKI
NOVARTIS INSTITUTES FOR BIOMEDICAL RESEA
220 MASSACHUSETTS AVENUE
CAMBRIDGE, MA 02139
Assignment: 50
Reel/Frame:030970/0141   Pages: 6
Recorded: 08/08/2013
Attorney Dkt #:980057.491USPC (2 OF 2)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FONAREV, JULIA
Exec Dt:
03/18/2010
2
FU, JIANMIN
Exec Dt:
03/18/2010
3
ZHANG, ZAIHUI
Exec Dt:
03/18/2010
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120010135
13258121
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104-7092
Assignment: 51
Reel/Frame:029285/0888   Pages: 8
Recorded: 11/13/2012
Attorney Dkt #:PAT053668-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FU, JIANMIN
Exec Dt:
12/20/2010
2
JIA, QI
Exec Dt:
12/20/2010
3
POKROVSKAIA, NATALIA
Exec Dt:
01/19/2011
4
SUN, SHAOYI
Exec Dt:
12/21/2010
5
ZHANG, ZAIHUI
Exec Dt:
12/22/2010
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130011361
13391900
Correspondence name and address
NOVARTIS INSTITUTES FOR BIOMEDICAL RESEA
220 MASSACHUSETTS AVENUE
CAMBRIDGE, MA 02139
Assignment: 52
Reel/Frame:032792/0531   Pages: 9
Recorded: 04/30/2014
Attorney Dkt #:01085.001WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, SHAOYI
Exec Dt:
04/29/2014
2
ZENOVA, ALLA YUREVNA
Exec Dt:
04/29/2014
3
JIA, QI
Exec Dt:
04/29/2014
4
ZHANG, ZAIHUI
Exec Dt:
04/15/2014
5
OBALLA, RENATA MARCELLA
Exec Dt:
04/03/2014
Assignee
1
XENON PHARMACEUTICALS, INC.
200-3650 GILMORE WAY BURNABY
BRITISH COLUMBIA, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9630929
US20140296245
14355552
Correspondence name and address
VIKSNINS HARRIS & PADYS PLLP
7900 INTERNATIONAL DRIVE
SUITE 670
BLOOMINGTON, MN 55425
Assignment: 53
Reel/Frame:032857/0784   Pages: 10
Recorded: 05/09/2014
Attorney Dkt #:01085.002WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, SHIFENG
Exec Dt:
03/19/2014
2
FOCKEN, THILO
Exec Dt:
04/29/2014
3
CHAHAL, NAVJOT
Exec Dt:
04/29/2014
4
ZHANG, ZAIHUI
Exec Dt:
04/15/2014
5
OBALLA, RENATA MARCELLA
Exec Dt:
04/03/2014
6
FONAREV, JULIA
Exec Dt:
03/22/2014
Assignee
1
XENON PHARMACEUTICALS INC.
200-3650 GILMORE WAY BURNABY
BRITISH COLUMBIA, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9481677
US20140256736
14355549
Correspondence name and address
VIKSNINS HARRIS & PADYS PLLP
7900 INTERNATIONAL DRIVE
SUITE 670
BLOOMINGTON, MN 55425
Assignment: 54
Reel/Frame:038729/0741   Pages: 3
Recorded: 05/26/2016
Attorney Dkt #:650088.407USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHANG, ZAIHUI
Exec Dt:
04/12/2016
Assignee
1
SIGNALCHEM LIFESCIENCES CORPORATION
110-13120 VANIER PLACE
RICHMOND, CANADA V6V 2J2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10233176
US20170022189
15039609
Correspondence name and address
HAI HAN, PH.D.
SEED IP LAW GROUP PLLC
701 FIFTH AVE., SUITE 5400
SEATTLE, WA 98104
Assignment: 55
Reel/Frame:048095/0695   Pages: 3
Recorded: 01/22/2019
Attorney Dkt #:650088.407D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHANG, ZAIHUI
Exec Dt:
04/12/2016
Assignee
1
SIGNALCHEM LIFESCIENCES CORPORATION
110-13120 VANIER PLACE
RICHMOND, CANADA V6V 2J2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10723725
US20190152965
16254208
Correspondence name and address
HAI HAN, PH.D.
SEED IP LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 56
Reel/Frame:055541/0095   Pages: 3
Recorded: 03/09/2021
Attorney Dkt #:650088.407D2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHANG, ZAIHUI
Exec Dt:
04/12/2016
Assignee
1
SIGNALCHEM LIFESCIENCES CORPORATION
110-13120 VANIER PLACE
RICHMOND, BRITISH COLUMBIA, CANADA V6V 2J2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11034686
US20200299288
16899494
Correspondence name and address
HAI HAN, PH.D.
SEED IP LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 57
Reel/Frame:055541/0102   Pages: 3
Recorded: 03/09/2021
Attorney Dkt #:650088.407C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHANG, ZAIHUI
Exec Dt:
04/12/2016
Assignee
1
SIGNALCHEM LIFESCIENCES CORPORATION
110-13120 VANIER PLACE
RICHMOND, BRITISH COLUMBIA, CANADA V6V 2J2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11034685
US20200299287
16899489
Correspondence name and address
HAI HAN, PH.D.
SEED IP LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 58
Reel/Frame:044955/0410   Pages: 3
Recorded: 02/16/2018
Attorney Dkt #:650088.409USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHANG, ZAIHUI
Exec Dt:
02/15/2018
Assignee
1
SIGNALCHEM LIFESCIENCES CORPORATION
110-13120 VANIER PLACE
RICHMOND, CANADA V6V 2J2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10562859
US20180201584
15743601
Correspondence name and address
HAI HAN, PH.D.
SEED IP LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 59
Reel/Frame:064817/0877   Pages: 10
Recorded: 09/06/2023
Attorney Dkt #:650088.414USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, HAO
Exec Dt:
03/23/2023
2
ZHAO, TIEHAN
Exec Dt:
03/23/2023
3
YAO, XIAOHUI
Exec Dt:
03/23/2023
4
ZHANG, ZAIHUI
Exec Dt:
03/23/2023
5
YAN, JUN
Exec Dt:
03/23/2023
Assignee
1
SIGNALCHEM PLANTECH CORPORATION
110-13120 VANIER PLACE
RICHMOND, BRITISH COLUMBIA, CANADA V6V 2J2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240147927
18547845
Correspondence name and address
DANIEL P. O'BRIEN, PH.D.
SEED IP LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104

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