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Patent Assignment Assignor Details
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Assignor Name : DU, XINYAO
Total Assignments: 22
Assignment: 1
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: 2
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: 3
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: 4
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: 5
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: 6
Reel/Frame:033816/0934   Pages: 5
Recorded: 09/25/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANSELL, STEVEN M
Exec Dt:
09/08/2014
2
DU, XINYAO
Exec Dt:
09/08/2014
Assignee
1
ALNYLAM PHARMACEUTICALS, INC.
300 THIRD STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9463247
US20150005363
14362864
Correspondence name and address
ALNYLAM PHARMACEUTICALS
ATTN: PATENT DOCKETING
600 NEW HAMPSHIRE AVENUE NW
WASHINGTON, DC 20037
Assignment: 7
Reel/Frame:036338/0446   Pages: 4
Recorded: 08/17/2015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANSELL, STEVEN M.
Exec Dt:
07/06/2015
2
DU, XINYAO
Exec Dt:
07/06/2015
Assignee
1
ACUITAS THERAPEUTICS INC.
2714 WEST 31ST AVENUE
VANCOUVER, CANADA V6L 2A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9738593
US20150376115
14732218
Correspondence name and address
ERIC A. HARWOOD, PH.D.
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104
Assignment: 8
Reel/Frame:039604/0484   Pages: 4
Recorded: 08/31/2016
Attorney Dkt #:100177.403
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, XINYAO
Exec Dt:
06/30/2016
2
ANSELL, STEVEN M.
Exec Dt:
06/30/2016
Assignee
1
ACUITAS THERAPEUTICS, INC.
2714 WEST 31ST AVENUE
VANCOUVER, BC, CANADA V6L 2A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10221127
US20160376224
15196582
Correspondence name and address
ERIC A. HARWOOD, PH.D.
SEED IP LAW GROUP PLLC
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 9
Reel/Frame:041478/0840   Pages: 4
Recorded: 03/06/2017
Attorney Dkt #:100177.404
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANSELL, STEVEN M.
Exec Dt:
01/10/2017
2
DU, XINYAO
Exec Dt:
01/10/2017
Assignee
1
ACUITAS THERAPEUTICS, INC.
2714 WEST 31ST AVENUE
VANCOUVER, BC, CANADA V6L 2A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10166298
US20170119904
15337434
Correspondence name and address
ERIC A. HARWOOD, PH.D.
SEED IP LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 10
Reel/Frame:060940/0171   Pages: 4
Recorded: 08/30/2022
Attorney Dkt #:100177.415USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, XINYAO
Exec Dt:
05/23/2018
2
ANSELL, STEVEN M.
Exec Dt:
05/23/2018
Assignee
1
ACUITAS THERAPEUTICS, INC.
6190 AGRONOMY RD., SUITE 402
UNIVERSITY OF BRITISH COLUMBIA - KETR
VANCOUVER, CANADA V6T 1W5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11820728
US20220081392
16608610
Correspondence name and address
KAZUYA TOYAMA, PH.D.
SEED IP LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 11
Reel/Frame:046565/0667   Pages: 8
Recorded: 08/06/2018
Attorney Dkt #:8325-0145
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANSELL, STEVEN M.
Exec Dt:
05/24/2018
2
BARBOSA, CHRISTOPHER
Exec Dt:
05/24/2018
3
DU, XINYAO
Exec Dt:
05/25/2018
4
HOPE, MICHAEL J.
Exec Dt:
05/24/2018
5
LIN, PAULO JIN CHING
Exec Dt:
05/24/2018
6
MADDEN, THOMAS
Exec Dt:
05/24/2018
7
MUI, BARBARA
Exec Dt:
05/25/2018
Assignee
1
ACUITAS THERAPEUTICS, INC.
6190 AGRONOMY RD.
SUITE #402
VANCOUVER, BC, CANADA V6T 1W5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180185516
15835957
Correspondence name and address
PASTERNAK PATENT LAW
1900 EMBARCADERO RD.
SUITE 211
PALO ALTO, CA 94303
Assignment: 12
Reel/Frame:050669/0402   Pages: 10
Recorded: 10/08/2019
Attorney Dkt #:8325-0145
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 5TH INVENTOR'S NAME PREVIOUSLY RECORDED AT REEL: 46565 FRAME: 667. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
ANSELL, STEVEN M.
Exec Dt:
05/24/2018
2
BARBOSA, CHRISTOPHER
Exec Dt:
05/24/2018
3
DU, XINYAO
Exec Dt:
05/25/2018
4
HOPE, MICHAEL J.
Exec Dt:
05/24/2018
5
LIN, PAULO JIA CHING
Exec Dt:
09/09/2019
6
MADDEN, THOMAS
Exec Dt:
05/24/2018
7
MUI, BARBARA
Exec Dt:
05/25/2018
Assignee
1
ACUITAS THERAPEUTICS, INC.
6190 AGRONOMY RD.
SUITE #402
VANCOUVER, BC, CANADA V6T 1W5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180185516
15835957
Correspondence name and address
PASTERNAK PATENT LAW
1900 EMBARCADERO ROAD
SUITE 211
PALO ALTO, CA 94303
Assignment: 13
Reel/Frame:047772/0321   Pages: 3
Recorded: 12/13/2018
Attorney Dkt #:100177.406USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANSELL, STEVEN M.
Exec Dt:
06/29/2018
2
DU, XINYAO
Exec Dt:
06/29/2018
Assignee
1
ACUITAS THERAPEUTICS, INC.
6190 AGRONOMY RD., SUITE #402, UNIVERSITY OF BRITISH COLUMBIA - KETR
VANCOUVER, BC, CANADA V6T 1W5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190022247
16067538
Correspondence name and address
ERIC A. HARWOOD, PH.D.
SEED IP LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 14
Reel/Frame:060698/0573   Pages: 4
Recorded: 08/02/2022
Attorney Dkt #:100177.418USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DU, XINYAO
Exec Dt:
10/09/2018
Assignee
1
ACUITAS THERAPEUTICS, INC.
6190 AGRONOMY RD., SUITE 402
UNIVERSITY OF BRITISH COLUMBIA - KETR
VANCOUVER, CANADA V6T 1W5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200172472
16638726
Correspondence name and address
KAZUYA TOYAMA, PH.D.
SEED IP LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 15
Reel/Frame:060760/0382   Pages: 4
Recorded: 08/09/2022
Attorney Dkt #:100177.421WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DU, XINYAO
Exec Dt:
10/09/2018
Assignee
1
ACUITAS THERAPEUTICS, INC.
6190 AGRONOMY RD., SUITE 402
UNIVERSITY OF BRITISH COLUMBIA - KETR
VANCOUVER, BRITISH COLUMBIA, CANADA V6T 1W5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11524932
US20210122703
16638731
Correspondence name and address
ERIC A. HARWOOD, PH.D.
SEED IP LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 16
Reel/Frame:059715/0462   Pages: 4
Recorded: 04/29/2022
Attorney Dkt #:100177.422USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DU, XINYAO
Exec Dt:
10/11/2018
Assignee
1
ACUITAS THERAPEUTICS, INC.
6190 AGRONOMY RD., SUITE 402
UNIVERSITY OF BRITISH COLUMBIA - KETR
VANCOUVER, BRITISH COLUMBIA, CANADA V6T 1W5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11639329
US20210128488
16638733
Correspondence name and address
SEED INTELLECTUAL PROPERTY LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 17
Reel/Frame:060734/0618   Pages: 4
Recorded: 08/05/2022
Attorney Dkt #:100177.419USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DU, XINYAO
Exec Dt:
10/22/2018
Assignee
1
ACUITAS THERAPEUTICS, INC.
6190 AGRONOMY RD., SUITE 402
UNIVERSITY OF BRITISH COLUMBIA - KETR
VANCOUVER, CANADA V6T 1W5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11542225
US20210122702
16638728
Correspondence name and address
KAZUYA TOYAMA, PH.D.
SEED IP LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 18
Reel/Frame:051338/0386   Pages: 6
Recorded: 12/19/2019
Attorney Dkt #:100177.409USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOPE, MICHAEL J.
Exec Dt:
05/03/2019
2
MUI, BARBARA
Exec Dt:
05/03/2019
3
LIN, JIA CHING PAULO
Exec Dt:
07/12/2019
4
BARBOSA, CHRISTOPHER J.
Exec Dt:
07/12/2019
5
MADDEN, THOMAS D.
Exec Dt:
05/10/2019
6
ANSELL, STEVEN M.
Exec Dt:
05/03/2019
7
DU, XINYAO
Exec Dt:
05/10/2019
Assignee
1
ACUITAS THERAPEUTICS, INC.
6190 AGRONOMY RD., SUITE #402
UNIVERSITY OF BRITISH COLUMBIA - KETR
VANCOUVER, BC, CANADA V6T 1W5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11712481
US20200121809
16345592
Correspondence name and address
ERIC A. HARWOOD, PH.D.
SEED IP LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 19
Reel/Frame:052300/0111   Pages: 3
Recorded: 04/02/2020
Attorney Dkt #:100177.408USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANSELL, STEVEN M.
Exec Dt:
10/22/2019
2
DU, XINYAO
Exec Dt:
10/22/2019
Assignee
1
ACUITAS THERAPEUTICS, INC.
6190 AGRONOMY RD., SUITE #402
UNIVERSITY OF BRITISH COLUMBIA - KETR
VANCOUVER, BC, CANADA V6T 1W5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11357856
US20200046838
16604429
Correspondence name and address
ERIC A. HARWOOD, PH.D.
SEED IP LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 20
Reel/Frame:052830/0297   Pages: 4
Recorded: 06/03/2020
Attorney Dkt #:100177.429WO &100177.429
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DU, XINYAO
Exec Dt:
03/31/2020
Assignee
1
ACUITAS THERAPEUTICS, INC.
6190 AGRONOMY RD., SUITE #402
UNIVERSITY OF BRITISH COLUMBIA - KETR
VANCOUVER, BC, CANADA V6T 1W5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11453639
US20200283372
16740253
Correspondence name and address
ERIC A. HARWOOD, PH.D.
SEED IP LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 21
Reel/Frame:058503/0860   Pages: 6
Recorded: 12/29/2021
Attorney Dkt #:100177.432;100177.432WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GATENYO, JULIA
Exec Dt:
07/20/2021
2
DU, XINYAO
Exec Dt:
07/20/2021
Assignee
1
ACUITAS THERAPEUTICS, INC.
6190 AGRONOMY RD. SUITE #402, UNIVERSITY OF BRITISH COLUMBIA - KETR
VANCOUVER, BC, CANADA V6T 1W5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11976019
US20220106257
17378083
Correspondence name and address
ERIC A. HARWOOD, PH.D.
SEED IP LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 22
Reel/Frame:057289/0151   Pages: 3
Recorded: 08/25/2021
Attorney Dkt #:100177.410USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DU, XINYAO
Exec Dt:
08/23/2021
Assignee
1
ACUITAS THERAPEUTICS, INC.
6190 AGRONOMY ROAD, SUITE 402, UNIVERSITY OF BRITISH COLUMBIA - KETR
VANCOUVER, BC, CANADA V6T 1W5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190274968
16345472
Correspondence name and address
ERIC A. HARWOOD, PH.D.
SEED IP LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104

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