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Patent Assignment Assignee Details
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Assignee Name : ARBUTUS BIOPHARMA, INC.
Total Assignments: 21
Assignment: 1
Reel/Frame:038207/0912   Pages: 4
Recorded: 04/06/2016
Attorney Dkt #:046528-7062US1 & 7062US2
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENANTIGEN THERAPEUTICS, INC.
Exec Dt:
09/28/2015
Assignee
1
ARBUTUS BIOPHARMA, INC.
3805 OLD EASTON ROAD
DOYLESTOWN, PENNSYLVANIA 18902
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
8921381
US20130303552
13877870
 
9533990
US20150087659
14549777
Correspondence name and address
DOMINGOS J. SILVA
SAUL EWING LLP
1500 MARKET STREET, 38TH FLOOR
PHILADELPHIA, PA 19102
Assignment: 2
Reel/Frame:041435/0187   Pages: 4
Recorded: 03/02/2017
Attorney Dkt #:046528-7060US1 (00627)
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENANTIGEN THERAPEUTICS, INC.
Exec Dt:
09/28/2015
Assignee
1
ARBUTUS BIOPHARMA, INC.
3805 OLD EASTON ROAD
DOYLESTOWN, PENNSYLVANIA 18902
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9938236
US20160024004
14759385
Correspondence name and address
DOMINGOS J. SILVA
SAUL EWING LLP
1500 MARKET STREET, 38TH FLOOR
PHILADELPHIA, PA 19102
Assignment: 3
Reel/Frame:047877/0245   Pages: 4
Recorded: 12/31/2018
Attorney Dkt #:08155.054US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUCONATI, ANDREA
Exec Dt:
02/13/2017
2
RIJNBRAND, CORNELIS A.
Exec Dt:
02/13/2017
3
SOFIA, MICHAEL J.
Exec Dt:
02/13/2017
Assignee
1
ARBUTUS BIOPHARMA, INC.
701 VETERANS CIRCLE
WARMINSTER, PENNSYLVANIA 18974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190282604
16068243
Correspondence name and address
VIKSNINS HARRIS PADYS MALEN LLP
7851 METRO PARKWAY
SUITE 325
BLOOMINGTON, MN 55425
Assignment: 4
Reel/Frame:065408/0522   Pages: 4
Recorded: 10/31/2023
Attorney Dkt #:08155.054US6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUCONATI, ANDREA
Exec Dt:
02/13/2017
2
RIJNBRAND, CORNELIS A.
Exec Dt:
02/13/2017
3
SOFIA, MICHAEL J.
Exec Dt:
02/13/2017
Assignee
1
ARBUTUS BIOPHARMA, INC.
701 VETERANS CIRCLE
WARMINSTER, PENNSYLVANIA 18974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240050463
18071353
Correspondence name and address
VIKSNINS HARRIS PADYS MALEN LLP
7900 INTERNATIONAL DRIVE
SUITE 410
BLOOMINGTON, MN 55425
Assignment: 5
Reel/Frame:054357/0787   Pages: 5
Recorded: 11/13/2020
Attorney Dkt #:08155.057US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOORE, CHRISTOPHER BROOKS
Exec Dt:
06/26/2017
2
PARK, JANG-JUNE
Exec Dt:
06/26/2017
Assignee
1
ARBUTUS BIOPHARMA, INC.
701 VETERANS CIRCLE
WARMINSTER, PENNSYLVANIA 18974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210284733
16326437
Correspondence name and address
VIKSNINS HARRIS PADYS MALEN LLP
7851 METRO PARKWAY, SUITE 325
BLOOMINGTON, MN 55425
Assignment: 6
Reel/Frame:052011/0337   Pages: 7
Recorded: 02/25/2020
Attorney Dkt #:367569-7008US1 (00100)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BI, YINGZHI
Exec Dt:
05/22/2018
2
DORSEY, BRUCE D.
Exec Dt:
05/22/2018
3
MOORE, CHRISTOPHER BROOKS
Exec Dt:
05/23/2018
Assignee
1
ARBUTUS BIOPHARMA, INC.
701 VETERANS CIRCLE
WARMINSTER, PENNSYLVANIA 18974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11130740
US20200165213
16608133
Correspondence name and address
DOMINGOS J. SILVA
SAUL EWING ARNSTEIN & LEHR LLP
1500 MARKET STREET, 38TH FLOOR
PHILADELPHIA, PA 19102
Assignment: 7
Reel/Frame:056862/0431   Pages: 9
Recorded: 07/15/2021
Attorney Dkt #:367569-7006US1 (00102)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLE, ANDREW G.
Exec Dt:
05/23/2018
2
DORSEY, BRUCE D.
Exec Dt:
05/22/2018
3
KAKARLA, RAMESH
Exec Dt:
05/22/2018
4
KULTGEN, STEVEN
Exec Dt:
05/23/2018
5
QUINTERO, JORGE
Exec Dt:
05/23/2018
Assignee
1
ARBUTUS BIOPHARMA, INC.
701 VETERANS CIRCLE
WARMINSTER, PENNSYLVANIA 18974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11098010
US20200024226
16495794
Correspondence name and address
DOMINGOS J. SILVA
SAUL EWING ARNSTEIN & LEHR LLP
1500 MARKET STREET, 38TH FLOOR
PHILADELPHIA, PA 19102
Assignment: 8
Reel/Frame:052234/0435   Pages: 11
Recorded: 03/26/2020
Attorney Dkt #:367569-7004US1 (00067)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOTCHEV, DIMITAR B.
Exec Dt:
05/25/2018
2
DORSEY, BRUCE D.
Exec Dt:
05/22/2018
3
KAKARLA, RAMESH
Exec Dt:
05/22/2018
4
BI, YINGZHI
Exec Dt:
05/22/2018
5
NGUYEN, DUYAN
Exec Dt:
05/23/2018
6
CHEN, SHUAI
Exec Dt:
05/23/2018
7
BAILEY, LAUREN DANIELLE
Exec Dt:
05/22/2018
Assignee
1
ARBUTUS BIOPHARMA, INC.
701 VETERANS CIRCLE
WARMINSTER, PENNSYLVANIA 18974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10821103
US20190314347
16347766
Correspondence name and address
DOMINGOS J. SILVA
SAUL EWING ARNSTEIN & LEHR LLP
1500 MARKET STREET, 38TH FLOOR
PHILADELPHIA, PA 19102
Assignment: 9
Reel/Frame:048617/0520   Pages: 5
Recorded: 03/16/2019
Attorney Dkt #:367569-7009US1 (00050)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAKARLA, RAMESH
Exec Dt:
02/26/2019
2
DORSEY, BRUCE D.
Exec Dt:
02/26/2019
Assignee
1
ARBUTUS BIOPHARMA, INC.
701 VETERANS CIRCLE
WARMINSTER, PENNSYLVANIA 18974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10358447
US20190169185
16204584
Correspondence name and address
DOMINGOS J. SILVA
SAUL EWING ARNSTEIN & LEHR LLP
1500 MARKET STREET, 38TH FLOOR
PHILADELPHIA, PA 19102
Assignment: 10
Reel/Frame:048617/0655   Pages: 5
Recorded: 03/16/2019
Attorney Dkt #:367569-7011US1 (00049)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAKARLA, RAMESH
Exec Dt:
02/26/2019
2
DORSEY, BRUCE D.
Exec Dt:
02/26/2019
Assignee
1
ARBUTUS BIOPHARMA, INC.
701 VETERANS CIRCLE
WARMINSTER, PENNSYLVANIA 18974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10550084
US20190169128
16204748
Correspondence name and address
DOMINGOS J. SILVA
SAUL EWING ARNSTEIN & LEHR LLP
1500 MARKET STREET, 38TH FLOOR
PHILADELPHIA, PA 19102
Assignment: 11
Reel/Frame:063575/0944   Pages: 9
Recorded: 05/09/2023
Attorney Dkt #:367569-7014US1 (00172)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SHUAI
Exec Dt:
03/27/2019
2
DORSEY, BRUCE D.
Exec Dt:
03/27/2019
3
FAN, YI
Exec Dt:
03/27/2019
4
GOTCHEV, DIMITAR B.
Exec Dt:
03/27/2019
5
QUINTERO, JORGE
Exec Dt:
03/28/2019
Assignee
1
ARBUTUS BIOPHARMA, INC.
701 VETERANS CIRCLE
WARMINSTER, PENNSYLVANIA 18974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11702427
US20210017186
16978117
Correspondence name and address
DOMINGOS J. SILVA
SAUL EWING LLP
1500 MARKET STREET, 38TH FLOOR
PHILADELPHIA, PA 19102
Assignment: 12
Reel/Frame:061102/0938   Pages: 10
Recorded: 09/15/2022
Attorney Dkt #:367569-7013WO1 (00063)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SHUAI
Exec Dt:
08/19/2019
2
DORSEY, BRUCE D.
Exec Dt:
08/21/2019
3
GOTCHEV, DIMITAR B.
Exec Dt:
08/26/2019
4
NGUYEN, DUYAN
Exec Dt:
08/19/2019
5
PALLERLA, MAHESH KUMAR
Exec Dt:
08/19/2019
6
PAMULAPATI, GANAPATI REDDY
Exec Dt:
08/26/2019
Assignee
1
ARBUTUS BIOPHARMA, INC.
701 VETERANS CIRCLE
WARMINSTER, PENNSYLVANIA 18974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210032246
17046139
Correspondence name and address
DOMINGOS J. SILVA
SAUL EWING ARNSTEIN & LEHR LLP
1500 MARKET STREET, 38TH FLOOR
PHILADELPHIA, PA 19102
Assignment: 13
Reel/Frame:061920/0680   Pages: 5
Recorded: 11/30/2022
Attorney Dkt #:367569-7018WO1 & 7018US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLE, ANDREW G.
Exec Dt:
08/21/2019
2
KULTGEN, STEVEN
Exec Dt:
08/19/2019
Assignee
1
ARBUTUS BIOPHARMA, INC.
701 VETERANS CIRCLE
WARMINSTER, PENNSYLVANIA 18974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11566002
US20210179557
17259751
Correspondence name and address
DOMINGOS J. SILVA
SAUL EWING ARNSTEIN & LEHR LLP
1500 MARKET STREET, 38TH FLOOR
PHILADELPHIA, PA 19102
Assignment: 14
Reel/Frame:058230/0512   Pages: 18
Recorded: 11/29/2021
Attorney Dkt #:08155.084US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARDZINSKI, ANDRZEJ
Exec Dt:
02/27/2020
2
CUCONATI, ANDREA
Exec Dt:
03/02/2020
3
LEE, AMY C. H.
Exec Dt:
02/27/2020
4
MANI, NAGRAJ
Exec Dt:
03/02/2020
5
RIJNBRAND, CORNELIS A.
Exec Dt:
03/03/2020
6
SOFIA, MICHAEL J.
Exec Dt:
03/04/2020
7
THI, EMILY P.
Exec Dt:
03/02/2020
Assignee
1
ARBUTUS BIOPHARMA, INC.
701 VETERANS CIRCLE
WARMINSTER, PENNSYLVANIA 18974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220168430
17440480
Correspondence name and address
VIKSNINS HARRIS PADYS MALEN LLP
7851 METRO PARKWAY
SUITE 325
BLOOMINGTON, MN 55425
Assignment: 15
Reel/Frame:061103/0154   Pages: 9
Recorded: 09/15/2022
Attorney Dkt #:367569-7017WO1 (00062)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BI, YINGZHI
Exec Dt:
07/09/2020
2
DORSEY, BRUCE D.
Exec Dt:
07/09/2020
3
FAN, YI
Exec Dt:
07/14/2020
4
MOORE, CHRISTOPHER BROOKS
Exec Dt:
07/09/2020
5
NGUYEN, DUYAN
Exec Dt:
07/09/2020
Assignee
1
ARBUTUS BIOPHARMA, INC.
701 VETERANS CIRCLE
WARMINSTER, PENNSYLVANIA 18974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210052585
16982842
Correspondence name and address
DOMINGOS J. SILVA
SAUL EWING ARNSTEIN & LEHR LLP
1500 MARKET STREET, 38TH FLOOR
PHILADELPHIA, PA 19102
Assignment: 16
Reel/Frame:058691/0542   Pages: 13
Recorded: 01/19/2022
Attorney Dkt #:367569-7022WO1 (00160)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SHUAI
Exec Dt:
10/12/2020
2
COLE, ANDREW G.
Exec Dt:
10/15/2020
3
DORSEY, BRUCE D.
Exec Dt:
10/15/2020
4
FAN, YI
Exec Dt:
10/15/2020
5
GOTCHEV, DIMITAR B.
Exec Dt:
10/12/2020
6
KAKARLA, RAMESH
Exec Dt:
10/12/2020
7
KIRK, SHARON MARIE
Exec Dt:
11/20/2020
8
QUINTERO, JORGE
Exec Dt:
10/12/2020
9
SOFIA, MICHAEL J.
Exec Dt:
12/18/2020
Assignee
1
ARBUTUS BIOPHARMA, INC.
701 VETERANS CIRCLE
WARMINSTER, PENNSYLVANIA 18974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220125771
17423151
Correspondence name and address
DOMINGOS J. SILVA
SAUL EWING ARNSTEIN & LEHR LLP
1500 MARKET STREET, 38TH FLOOR
PHILADELPHIA, PA 19102
Assignment: 17
Reel/Frame:061103/0368   Pages: 12
Recorded: 09/15/2022
Attorney Dkt #:367569-7023WO1 (00168)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SHUAI
Exec Dt:
10/15/2021
2
COLE, ANDREW G.
Exec Dt:
01/20/2022
3
DORSEY, BRUCE D.
Exec Dt:
01/17/2022
4
DUGAN, BENJAMIN J.
Exec Dt:
01/20/2022
5
FAN, YI
Exec Dt:
01/25/2022
6
GOTCHEV, DIMITAR B.
Exec Dt:
01/20/2022
7
QUINTERO, JORGE
Exec Dt:
01/21/2022
8
SOFIA, MICHAEL J.
Exec Dt:
06/17/2022
Assignee
1
ARBUTUS BIOPHARMA, INC.
701 VETERANS CIRCLE
WARMINSTER, PENNSYLVANIA 18974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230083973
17629188
Correspondence name and address
DOMINGOS J. SILVA
SAUL EWING ARNSTEIN & LEHR LLP
1500 MARKET STREET, 38TH FLOOR
PHILADELPHIA, PA 19102
Assignment: 18
Reel/Frame:061104/0147   Pages: 13
Recorded: 09/15/2022
Attorney Dkt #:367569-7026WO1 (00178)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SHUAI
Exec Dt:
10/15/2021
2
COLE, ANDREW G.
Exec Dt:
04/25/2022
3
DORSEY, BRUCE D.
Exec Dt:
01/17/2022
4
DUGAN, BENJAMIN J.
Exec Dt:
04/25/2022
5
FAN, YI
Exec Dt:
04/22/2022
6
GOTCHEV, DIMITAR B.
Exec Dt:
04/27/2022
7
KAKARLA, RAMESH
Exec Dt:
03/18/2022
8
QUINTERO, JORGE
Exec Dt:
04/28/2022
9
SOFIA, MICHAEL J.
Exec Dt:
06/17/2022
Assignee
1
ARBUTUS BIOPHARMA, INC.
701 VETERANS CIRCLE
WARMINSTER, PENNSYLVANIA 18974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230019280
17775458
Correspondence name and address
DOMINGOS J. SILVA
SAUL EWING ARNSTEIN & LEHR LLP
1500 MARKET STREET, 38TH FLOOR
PHILADELPHIA, PA 19102
Assignment: 19
Reel/Frame:060623/0083   Pages: 8
Recorded: 07/26/2022
Attorney Dkt #:08155.090US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PALLERLA, MAHESH
Exec Dt:
10/20/2021
2
PAMULAPATI, GANAPATI REDDY
Exec Dt:
10/20/2021
3
SPINK, JAN
Exec Dt:
10/20/2021
Assignee
1
ARBUTUS BIOPHARMA, INC.
701 VETERANS CIRCLE
WARMINSTER, PENNSYLVANIA 18974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230113948
17787089
Correspondence name and address
VIKSNINS HARRIS PADYS MALEN LLP
7900 INTERNATIONAL DRIVE
SUITE 410
BLOOMINGTON, MN 55425
Assignment: 20
Reel/Frame:061103/0921   Pages: 9
Recorded: 09/15/2022
Attorney Dkt #:367569-7025WO1 (00181)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLE, ANDREW G.
Exec Dt:
04/25/2022
2
DORSEY, BRUCE D.
Exec Dt:
01/17/2022
3
FAN, YI
Exec Dt:
04/22/2022
4
KULTGEN, STEVEN G.
Exec Dt:
04/28/2022
5
MESAROS, EUGEN F.
Exec Dt:
04/25/2022
Assignee
1
ARBUTUS BIOPHARMA, INC.
701 VETERANS CIRCLE
WARMINSTER, PENNSYLVANIA 18974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230108906
17784596
Correspondence name and address
DOMINGOS J. SILVA
SAUL EWING ARNSTEIN & LEHR LLP
1500 MARKET STREET, 38TH FLOOR
PHILADELPHIA, PA 19102
Assignment: 21
Reel/Frame:065407/0589   Pages: 9
Recorded: 10/31/2023
Attorney Dkt #:08155.091US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DALY, OWEN M.
Exec Dt:
07/08/2022
2
LEE, AMY C. H.
Exec Dt:
07/04/2022
3
SOFIA, MICHAEL J.
Exec Dt:
06/29/2022
4
THI, EMILY P.
Exec Dt:
07/07/2022
Assignee
1
ARBUTUS BIOPHARMA, INC.
701 VETERANS CIRCLE
WARMINSTER, PENNSYLVANIA 18974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240052349
18035695
Correspondence name and address
VIKSNINS HARRIS PADYS MALEN LLP
7900 INTERNATIONAL DRIVE
SUITE 410
BLOOMINGTON, MN 55425

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