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Patent Assignment Assignor Details
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Assignor Name : CHAKRABORTY, TIRTHA
Total Assignments: 121
Assignment: 101
Reel/Frame:048809/0423   Pages: 24
Recorded: 04/05/2019
Attorney Dkt #:C1542.70016US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COWAN, CHAD ALBERT
Exec Dt:
03/26/2018
2
LUNDBERG, ANTE SVEN
Exec Dt:
12/14/2017
3
CHAKRABORTY, TIRTHA
Exec Dt:
12/13/2017
4
LIN, MICHELLE I-CHING
Exec Dt:
12/14/2017
5
MISHRA, BIBHU PRASAD
Exec Dt:
12/14/2017
6
PAIK, ELIZABETH JAE-EUN
Exec Dt:
12/13/2017
7
KERNYTSKY, ANDREW
Exec Dt:
12/13/2017
8
BORLAND, TODD DOUGLASS
Exec Dt:
12/13/2017
Assignee
1
CRISPR THERAPEUTICS AG
BAARERSTRASSE 14
ZUG, SWITZERLAND 6300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190201553
16356373
Correspondence name and address
AMY MCMAHON KROM
600 ATLANTIC AVENUE
WOLF GREENFIELD
BOSTON, MA 02210
Assignment: 102
Reel/Frame:052893/0154   Pages: 14
Recorded: 06/10/2020
Attorney Dkt #:C1542.70030US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAKRABORTY, TIRTHA
Exec Dt:
12/13/2017
2
MISHRA, BIBHU PRASAD
Exec Dt:
12/14/2017
3
COWAN, CHAD ALBERT
Exec Dt:
03/26/2018
4
LUNDBERG, ANTE SVEN
Exec Dt:
12/14/2017
5
KULKARNI, SAMARTH
Exec Dt:
12/14/2017
6
BORLAND, TODD DOUGLASS
Exec Dt:
12/13/2017
Assignee
1
CRISPR THERAPEUTICS AG
BAARERSTRASSE 14
ZUG, SWITZERLAND 6300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210180091
16758990
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 103
Reel/Frame:059240/0796   Pages: 24
Recorded: 02/24/2022
Attorney Dkt #:C1542.70016US05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COWAN, CHAD ALBERT
Exec Dt:
03/26/2018
2
MISHRA, BIBHU PRASAD
Exec Dt:
12/14/2017
3
PAIK, ELIZABETH JAE-EUN
Exec Dt:
12/13/2017
4
KERNYTSKY, ANDREW
Exec Dt:
12/13/2017
5
BORLAND, TODD DOUGLASS
Exec Dt:
12/13/2017
6
LUNDBERG, ANTE SVEN
Exec Dt:
12/14/2017
7
CHAKRABORTY, TIRTHA
Exec Dt:
12/13/2017
8
LIN, MICHELLE I-CHING
Exec Dt:
12/14/2017
Assignee
1
CRISPR THERAPEUTICS AG
BAARERSTRASSE 14
ZUG, SWITZERLAND 6300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220211874
17591563
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 104
Reel/Frame:052892/0829   Pages: 20
Recorded: 06/10/2020
Attorney Dkt #:C1542.70030US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAKRABORTY, TIRTHA
Exec Dt:
01/17/2018
2
MISHRA, BIBHU PRASAD
Exec Dt:
01/22/2018
3
COWAN, CHAD ALBERT
Exec Dt:
03/26/2018
4
LUNDBERG, ANTE SVEN
Exec Dt:
01/08/2018
5
KULKARNI, SAMARTH
Exec Dt:
01/18/2018
6
BORLAND, TODD DOUGLASS
Exec Dt:
01/23/2018
Assignee
1
CRISPR THERAPEUTICS AG
BAARERSTRASSE 14
ZUG, SWITZERLAND 6300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210180091
16758990
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 105
Reel/Frame:052267/0654   Pages: 6
Recorded: 03/31/2020
Attorney Dkt #:C1542.70033US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAKRABORTY, TIRTHA
Exec Dt:
03/23/2018
2
LIN, MICHELLE I-CHING
Exec Dt:
04/27/2018
Assignee
1
CRISPR THERAPEUTICS AG
BAARERSTRASSE 14
ZUG, SWITZERLAND 6300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11566236
US20190284542
16267693
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 106
Reel/Frame:052267/0763   Pages: 6
Recorded: 03/31/2020
Attorney Dkt #:C1542.70034US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAKRABORTY, TIRTHA
Exec Dt:
03/23/2018
2
MISHRA, BIBHU PRASAD
Exec Dt:
05/04/2018
Assignee
1
CRISPR THERAPEUTICS AG
BAARERSTRASSE 14
ZUG, SWITZERLAND 6300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11268077
US20190256829
16267702
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 107
Reel/Frame:058801/0485   Pages: 6
Recorded: 01/28/2022
Attorney Dkt #:C1542.70034US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAKRABORTY, TIRTHA
Exec Dt:
03/23/2018
2
MISHRA, BIBHU PRASAD
Exec Dt:
05/04/2018
Assignee
1
CRISPR THERAPEUTICS AG
BAARERSTRASSE 14
ZUG, SWITZERLAND 6300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220259578
17585365
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 108
Reel/Frame:045989/0537   Pages: 8
Recorded: 06/05/2018
Attorney Dkt #:MRNA-055N01US 324673-2220
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN WICHEREN REYNDERS, JOHN, III
Exec Dt:
10/16/2017
2
CHAKRABORTY, TIRTHA
Exec Dt:
05/31/2018
3
HOGE, STEPHEN
Exec Dt:
10/12/2017
4
MCFADYEN, IAIN JAMES
Exec Dt:
10/02/2017
Assignee
1
MODERNATX, INC.
200 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170362627
15525826
Correspondence name and address
COOLEY LLP, ATTN: PATENT GROUP
1299 PENNSYLVANIA AVENUE, NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 109
Reel/Frame:046322/0037   Pages: 8
Recorded: 07/11/2018
Attorney Dkt #:MDN-005-011US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOGE, STEPHEN
Exec Dt:
06/28/2018
2
CHAKRABORTY, TIRTHA
Exec Dt:
05/31/2018
3
BESIN, GILLES
Exec Dt:
05/31/2018
4
JAIN, RUCHI
Exec Dt:
06/22/2018
Assignee
1
MODERNATX, INC.
200 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10849920
US20180256628
15761220
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE POST OFFICE SQUARE
FLOOR 30, SUITE 3000
BOSTON, MA 02109-2127
Assignment: 110
Reel/Frame:054470/0904   Pages: 8
Recorded: 11/25/2020
Attorney Dkt #:MDN-005-011USCN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOGE, STEPHEN
Exec Dt:
06/28/2018
2
CHAKRABORTY, TIRTHA
Exec Dt:
05/31/2018
3
BESIN, GILLES
Exec Dt:
05/31/2018
4
JAIN, RUCHI
Exec Dt:
06/22/2018
Assignee
1
MODERNATX, INC.
200 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11590157
US20210260097
17036374
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE FINANCIAL CENTER, 35TH FLOOR
AMY E. MANDRAGOURAS, ESQ.
BOSTON, MA 02111
Assignment: 111
Reel/Frame:059135/0836   Pages: 8
Recorded: 03/01/2022
Attorney Dkt #:MRNA-055C01US 324673-2887
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REYNDERS, JOHN VAN WICHEREN, III
Exec Dt:
10/16/2017
2
CHAKRABORTY, TIRTHA
Exec Dt:
05/31/2018
3
HOGE, STEPHEN
Exec Dt:
10/12/2017
4
MCFADYEN, IAIN JAMES
Exec Dt:
10/02/2017
Assignee
1
MODERNATX, INC.
200 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230146324
17683235
Correspondence name and address
COOLEY LLP, ATTN: PATENT GROUP
1299 PENNSYLVANIA AVENUE, NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 112
Reel/Frame:062963/0440   Pages: 8
Recorded: 03/13/2023
Attorney Dkt #:MRNA-103/C02US 324673-330
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOGE, STEPHEN
Exec Dt:
06/28/2018
2
CHAKRABORTY, TIRTHA
Exec Dt:
05/31/2018
3
BESIN, GILLES
Exec Dt:
05/31/2018
4
JAIN, RUCHI
Exec Dt:
06/22/2018
Assignee
1
MODERNATX, INC.
200 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230338410
18167984
Correspondence name and address
COOLEY LLP - ATTN PATENT GROUP
1299 PENNSYLVANIA AVE NW
SUITE 700
WASHINGTON, DC 20004-2400
Assignment: 113
Reel/Frame:052848/0142   Pages: 11
Recorded: 06/05/2020
Attorney Dkt #:C1542.70041US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORAWA, EWELINA
Exec Dt:
12/05/2018
2
CHAKRABORTY, TIRTHA
Exec Dt:
12/04/2018
3
LUNDBERG, ANTE SVEN
Exec Dt:
11/30/2018
4
HO, TONY
Exec Dt:
11/28/2018
5
SANDLER, LAURA
Exec Dt:
11/30/2018
Assignee
1
CRISPR THERAPEUTICS AG
BAARERSTRASSE 14
ZUG, SWITZERLAND 6300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200384033
16769926
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 114
Reel/Frame:063165/0620   Pages: 11
Recorded: 03/27/2023
Attorney Dkt #:V0291.70016WO00
Conveyance: CONFIRMATORY ASSIGNMENT
Assignors
1
KASSIM, SADIK
Exec Dt:
12/04/2021
2
CHAKRABORTY, TIRTHA
Exec Dt:
11/23/2022
3
SCHERER, JULIAN
Exec Dt:
11/08/2022
Assignee
1
VOR BIOPHARMA INC.
100 CAMBRIDGEPARK DRIVE
SUITE 400
CAMBRIDGE, MASSACHUSETTS 02140
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230364137
18029298
Correspondence name and address
CHELSEA E. WITTE-GARCIA
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS P.C.
BOSTON, MA 02210
Assignment: 115
Reel/Frame:064747/0341   Pages: 14
Recorded: 08/29/2023
Attorney Dkt #:V0291.70013US02
Conveyance: CONFIRMATORY ASSIGNMENT
Assignors
1
LYDEARD, JOHN
Exec Dt:
11/03/2022
2
ETCHIN, JULIA
Exec Dt:
09/23/2022
3
PETTIGLIO, MICHAEL
Exec Dt:
11/16/2022
4
CHAKRABORTY, TIRTHA
Exec Dt:
11/23/2022
Assignee
1
VOR BIOPHARMA INC.
100 CAMBRIDGEPARK DRIVE
SUITE 400
CAMBRIDGE, MASSACHUSETTS 02140
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240033290
18245793
Correspondence name and address
CHELSEA E. WITTE-GARCIA
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS P.C.
BOSTON, MA 02210
Assignment: 116
Reel/Frame:064807/0321   Pages: 14
Recorded: 09/05/2023
Attorney Dkt #:V0291.70019US02
Conveyance: CONFIRMATORY ASSIGNMENT
Assignors
1
KASSIM, SADIK
Exec Dt:
12/04/2021
2
SCHERER, JULIAN
Exec Dt:
11/08/2022
3
CANESIN, GIACOMO
Exec Dt:
11/21/2022
4
CHAKRABORTY, TIRTHA
Exec Dt:
11/23/2022
Assignee
1
VOR BIOPHARMA INC.
100 CAMBRIDGEPARK DRIVE
SUITE 400
CAMBRIDGE, MASSACHUSETTS 02140
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230414755
18036698
Correspondence name and address
CHELSEA E. WITTE-GARCIA
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS P.C.
BOSTON, MA 02210
Assignment: 117
Reel/Frame:065263/0611   Pages: 14
Recorded: 10/18/2023
Attorney Dkt #:V0291.70012US01
Conveyance: CONFIRMATORY ASSIGNMENT
Assignors
1
LYDEARD, JOHN
Exec Dt:
11/03/2022
2
JONES, MARK
Exec Dt:
11/16/2022
3
PETTIGLIO, MICHAEL
Exec Dt:
11/16/2022
4
CHAKRABORTY, TIRTHA
Exec Dt:
11/23/2022
Assignee
1
VOR BIOPHARMA INC.
100 CAMBRIDGEPARK DRIVE
SUITE 400
CAMBRIDGE, MASSACHUSETTS 02140
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230364233
18028628
Correspondence name and address
CHELSEA E. WITTE-GARCIA
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS P.C.
BOSTON, MA 02210
Assignment: 118
Reel/Frame:065724/0041   Pages: 14
Recorded: 11/30/2023
Attorney Dkt #:V0291.70009US01
Conveyance: CONFIRMATORY ASSIGNMENT
Assignors
1
LYDEARD, JOHN
Exec Dt:
11/03/2022
2
JONES, MARK
Exec Dt:
11/16/2022
3
PETTIGLIO, MICHAEL
Exec Dt:
11/16/2022
4
CHAKRABORTY, TIRTHA
Exec Dt:
11/23/2022
Assignee
1
VOR BIOPHARMA INC.
100 CAMBRIDGEPARK DRIVE
SUITE 400
CAMBRIDGE, MASSACHUSETTS 02140
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230398219
18026080
Correspondence name and address
CHELSEA E. WITTE-GARCIA
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS P.C.
BOSTON, MA 02210
Assignment: 119
Reel/Frame:065758/0001   Pages: 8
Recorded: 12/04/2023
Attorney Dkt #:V0291.70011US01
Conveyance: CONFIRMATORY ASSIGNMENT
Assignors
1
LYDEARD, JOHN
Exec Dt:
11/03/2022
2
CHAKRABORTY, TIRTHA
Exec Dt:
11/23/2022
Assignee
1
VOR BIOPHARMA INC.
100 CAMBRIDGEPARK DRIVE
SUITE 400
CAMBRIDGE, MASSACHUSETTS 02140
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240041932
18026018
Correspondence name and address
CHELSEA E. WITTE-GARCIA
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS P.C.
BOSTON, MA 02210
Assignment: 120
Reel/Frame:067410/0088   Pages: 17
Recorded: 05/14/2024
Attorney Dkt #:V0291.70017US02
Conveyance: CONFIRMATORY ASSIGNMENT
Assignors
1
SLAPAK, CHRISTOPHER
Exec Dt:
03/09/2022
2
RAFFEL, GLEN
Exec Dt:
11/22/2022
3
LIN, MICHELLE
Exec Dt:
03/02/2022
4
LYDEARD, JOHN
Exec Dt:
05/03/2022
5
CHAKRABORTY, TIRTHA
Exec Dt:
11/23/2022
Assignee
1
VOR BIOPHARMA INC.
100 CAMBRIDGEPARK DRIVE
SUITE 101
CAMBRIDGE, MASSACHUSETTS 02140
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20240000846
18033461
 
NONE
US20240000846
18033461
Correspondence name and address
CHELSEA E. WITTE-GARCIA
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 121
Reel/Frame:065758/0230   Pages: 14
Recorded: 12/04/2023
Attorney Dkt #:V0291.70015US01
Conveyance: CONFIRMATORY ASSIGNMENT
Assignors
1
LYDEARD, JOHN
Exec Dt:
09/12/2023
2
JONES, MARK
Exec Dt:
09/12/2023
3
PETTIGLIO, MICHAEL
Exec Dt:
09/12/2023
4
CHAKRABORTY, TIRTHA
Exec Dt:
09/12/2023
Assignee
1
VOR BIOPHARMA INC.
100 CAMBRIDGEPARK DRIVE
SUITE 400
CAMBRIDGE, MASSACHUSETTS 02140
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230364146
18029158
Correspondence name and address
CHELSEA E. WITTE-GARCIA
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS P.C.
BOSTON, MA 02210
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