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Patent Assignment Assignor Details
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Assignor Name : WINTHER, MICHAEL D.
Total Assignments: 16
Assignment: 1
Reel/Frame:006522/0045   Pages: 3
Recorded: 06/04/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WINTHER, MICHAEL D.
Exec Dt:
03/08/1990
Assignee
1
EFAMOL HOLDINGS PLC
A BRITISH COMPANY
EFAMOL HOUSE, WOODBRIDGE MEADOWS, GUILDFORD
SURREY GU1 1BA, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5216142
NONE
07521075
Correspondence name and address
NIXON & VANDERHYE
1100 N. GLEBE ROAD, 8TH FLOOR
ARLINGTON, VA 22201
Assignment: 2
Reel/Frame:013833/0272   Pages: 2
Recorded: 03/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINTHER, MICHAEL D.
Exec Dt:
02/18/2003
2
GRAY-KELLER, MARK P.
Exec Dt:
02/26/2003
Assignee
1
XENON GENETICS, INC.
3650 GILMORE WAY
SUITE 100
BURNADY, B.C., CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6759208
US20030129129
10232732
Correspondence name and address
CARELLA, BYRNE, BAIN, GILFILLAN, ET AL.
ALAN J. GRANT, ESQ.
6 BECKER FARM ROAD
ROSELAND, NJ 07068
Assignment: 3
Reel/Frame:014359/0405   Pages: 4
Recorded: 08/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINTHER, MICHAEL D.
Exec Dt:
04/04/2003
2
GRAY-KELLER, MARK P.
Exec Dt:
07/21/2003
3
GSCHWEND, HEINZ
Exec Dt:
02/10/2003
Assignee
1
XENON GENETICS, INC.
3650 GILMORE WAY
BURNABY, B.C., CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7390813
NONE
10326210
Correspondence name and address
CARELLA, BYRNE, BAIN, GILFILLAN, ET AL.
ALAN J. GRANT, ESQ.
6 BECKER FARM ROAD
ROSELAND, NJ 07068
Assignment: 4
Reel/Frame:015380/0543   Pages: 4
Recorded: 11/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINTHER, MICHAEL D.
Exec Dt:
04/04/2003
2
GRAY-KELLER, MARK P.
Exec Dt:
07/21/2003
3
GSCHWEND, HEINZ
Exec Dt:
02/10/2003
Assignee
1
XENON GENETICS INC.
3650 GILMORE WAY
BURNABY, BRITISH COLUMBIA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7390813
NONE
10326210
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 6300
SEATTLE, WA 98104-7092
Assignment: 5
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: 6
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: 7
Reel/Frame:024219/0863   Pages: 11
Recorded: 04/12/2010
Attorney Dkt #:17243/002001 (ASSN #1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMBOJ, RAJENDER
Exec Dt:
07/29/2003
2
KODUMURU, VISHNUMURTHY
Exec Dt:
09/24/2004
3
WINTHER, MICHAEL D.
Exec Dt:
09/24/2004
4
GSCHWEND, HEINZ W.
Exec Dt:
10/05/2004
5
CHAKKA, NAGASREE
Exec Dt:
09/27/2004
6
LIU, SHIFENG
Exec Dt:
09/24/2004
7
SVIRIDOV, SERGUEI
Exec Dt:
09/24/2004
8
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 #
 
 
 
 
 
 
 
 
 
 
 
7763618
US20060293308
10566857
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 8
Reel/Frame:025310/0168   Pages: 13
Recorded: 10/04/2010
Attorney Dkt #:17243/002001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE OF THE FIRST ASSIGNOR, PREVIOUSLY RECORDED ON REEL 024219 FRAME 0363.
Assignors
1
KAMBOJ, RAJENDER
Exec Dt:
09/24/2004
2
KODUMURU, VISHNUMURTHY
Exec Dt:
09/24/2004
3
WINTHER, MICHAEL D.
Exec Dt:
09/24/2004
4
GSCHWEND, HEINZ W.
Exec Dt:
10/05/2004
5
CHAKKA, NAGASREE
Exec Dt:
09/27/2004
6
LIU, SHIFENG
Exec Dt:
09/24/2004
7
SVIRIDOV, SERGUEI
Exec Dt:
09/24/2004
8
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 #
 
 
 
 
 
 
 
 
 
 
 
7763618
US20060293308
10566857
Correspondence name and address
T CHYOU LIANO, PH.D.
OSHA LIANG LLP
TWO HOUSTON CENTER
909 FANNIN STREET, SUITE 3500
HOUSTON, TEXAS 77010
Assignment: 9
Reel/Frame:025445/0614   Pages: 24
Recorded: 12/06/2010
Attorney Dkt #:17243/002001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST ASSIGNOR'S (RAJENDER KAMBOJ) EXECUTION DATE FROM 07/29/2003 PREVIOUSLY RECORDED ON REEL 024219 FRAME 0863. ASSIGNOR(S) HEREBY CONFIRMS THE EXECUTION DATE OF RAJENDER KAMBOJ IS 9/24/2004.
Assignors
1
KAMBOJ, RAJENDER
Exec Dt:
09/24/2004
2
KODUMURU, VISHNUMURTHY
Exec Dt:
09/24/2004
3
WINTHER, MICHAEL D.
Exec Dt:
09/24/2004
4
GSCHWEND, HEINZ W.
Exec Dt:
10/05/2004
5
CHAKKA, NAGASREE
Exec Dt:
09/27/2004
6
LIU, SHIFENG
Exec Dt:
09/24/2004
7
SVIRIDOV, SERGUEI
Exec Dt:
09/24/2004
8
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 #
 
 
 
 
 
 
 
 
 
 
 
7763618
US20060293308
10566857
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 10
Reel/Frame:026463/0684   Pages: 10
Recorded: 06/16/2011
Attorney Dkt #:980057.415USPC_1_OF_3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SVIRIDOV, SERGUEI
Exec Dt:
09/24/2004
2
KODUMURU, VISHNUMURTHY
Exec Dt:
09/24/2004
3
LIU, SHIFENG
Exec Dt:
09/24/2004
4
WINTHER, MICHAEL D.
Exec Dt:
09/24/2004
5
GSCHWEND, HEINZ W.
Exec Dt:
10/05/2004
6
KAMBOJ, RAJENDER
Exec Dt:
09/24/2004
7
SUN, SHAOYI
Exec Dt:
09/24/2004
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7456180
US20060252767
10567009
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104-7092
Assignment: 11
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: 12
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: 13
Reel/Frame:018221/0242   Pages: 10
Recorded: 09/08/2006
Attorney Dkt #:980057.410C1-1OF3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FU, JIANMIN
Exec Dt:
08/23/2006
2
KODUMURU, VISHNUMURTHY
Exec Dt:
08/21/2006
3
SUN, SHAOYI
Exec Dt:
08/21/2006
4
WINTHER, MICHAEL D.
Exec Dt:
08/21/2006
5
GRAY-KELLER, MARK P.
Exec Dt:
08/17/2006
6
GSCHWEND, HEINZ W.
Exec Dt:
08/22/2006
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, BRITISH COLUMBIA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050119251
10885901
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 6300
SEATTLE, WA 98104-7092
Assignment: 14
Reel/Frame:020823/0253   Pages: 4
Recorded: 04/18/2008
Attorney Dkt #:17243/005003.2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINTHER, MICHAEL D.
Exec Dt:
04/16/2008
2
GOLDBERG, YIGAL PAUL
Exec Dt:
04/16/2008
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY
BRITISH COLUMBIA, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7759348
US20080280916
12036685
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG LLP
1221 MCKINNEY STREET, SUITE 2800
HOUSTON, TX 77010
Assignment: 15
Reel/Frame:026232/0490   Pages: 3
Recorded: 05/05/2011
Attorney Dkt #:17243/005004 - ASSN #1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINTHER, MICHAEL D.
Exec Dt:
04/16/2008
2
GOLDBERG, YIGAL PAUL
Exec Dt:
04/16/2008
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, BRITISH COLUMBIA, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7964591
US20100311763
12794575
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 16
Reel/Frame:025502/0297   Pages: 3
Recorded: 12/15/2010
Attorney Dkt #:17243/05US30-ASSN#1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINTHER, MICHAEL D.
Exec Dt:
08/23/2010
2
GOLDBERG, YIGAL PAUL
Exec Dt:
08/23/2010
Assignee
1
XENON PHARMACEUTICALS INC.
3650 GILMORE WAY
BURNABY, BRITISH COLUMBIA, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110021530
12919232
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010

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