skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : STEINBERG, BARRETT ETHAN
Total Assignments: 27
Assignment: 1
Reel/Frame:049908/0278   Pages: 12
Recorded: 07/30/2019
Attorney Dkt #:2011271-0094
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/22/2018
2
Exec Dt:
01/17/2018
3
Exec Dt:
04/04/2018
4
Exec Dt:
01/16/2018
Assignee
1
11 HURLEY ST.
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16470870
Correspondence name and address
CHOATE HALL & STEWART LLP-PATENT DOCKET
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 2
Reel/Frame:049908/0237   Pages: 6
Recorded: 07/30/2019
Attorney Dkt #:2011271-0092
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/26/2018
Assignee
1
11 HURLEY ST.
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16470869
Correspondence name and address
CHOATE HALL & STEWART LLP-PATENT DOCKET
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 3
Reel/Frame:061605/0730   Pages: 6
Recorded: 11/01/2022
Attorney Dkt #:2011271-0217
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/26/2018
Assignee
1
11 HURLEY ST.
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17959787
Correspondence name and address
CHOATE HALL AND STEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 4
Reel/Frame:051043/0266   Pages: 6
Recorded: 11/18/2019
Attorney Dkt #:2011271-0110
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/09/2018
Assignee
1
11 HURLEY ST.
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16499020
Correspondence name and address
CHOATE HALL & STEWART LLP-PATENT DOCKET
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 5
Reel/Frame:047022/0315   Pages: 9
Recorded: 10/01/2018
Attorney Dkt #:2011271-0077, -0078
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/10/2018
2
Exec Dt:
07/09/2018
Assignee
1
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16003967
Correspondence name and address
CHOATE HALL & STEWART LLP-PATENT DOCKET
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 6
Reel/Frame:050933/0386   Pages: 9
Recorded: 11/06/2019
Attorney Dkt #:2011271-0108
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/10/2018
2
Exec Dt:
07/09/2018
Assignee
1
11 HURLEY ST.
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16544452
Correspondence name and address
CHOATE HALL & STEWART LLP-PATENT DOCKET
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 7
Reel/Frame:057142/0956   Pages: 9
Recorded: 08/11/2021
Attorney Dkt #:2011271-0159
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/10/2018
2
Exec Dt:
07/09/2018
Assignee
1
11 HURLEY ST.
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17375462
Correspondence name and address
CHOATE HALL & STEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 8
Reel/Frame:051043/0272   Pages: 6
Recorded: 11/18/2019
Attorney Dkt #:2011271-0112
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/05/2018
Assignee
1
11 HURLEY ST.
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16498994
Correspondence name and address
CHOATE HALL & STEWART LLP-PATENT DOCKET
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 9
Reel/Frame:063798/0521   Pages: 6
Recorded: 05/30/2023
Attorney Dkt #:2011271-0241
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/05/2018
Assignee
1
11 HURLEY ST.
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18110444
Correspondence name and address
CHOATE HALL & STEWART LLP-PATENT DOCKET
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 10
Reel/Frame:053166/0563   Pages: 5
Recorded: 07/09/2020
Attorney Dkt #:V2065-700020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/28/2019
2
Exec Dt:
08/28/2019
Assignee
1
55 CAMBRIDGE PARKWAY
8TH FLOOR SUITE 800E
CAMRBIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16706448
Correspondence name and address
LANDO & ANASTASI, LLP
60 STATE STREET, 23RD FLOOR
BOSTON, MA 02109
Assignment: 11
Reel/Frame:051783/0129   Pages: 12
Recorded: 02/11/2020
Attorney Dkt #:084177.0163
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/23/2020
2
Exec Dt:
01/31/2020
3
Exec Dt:
01/24/2020
Assignee
1
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15832567
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 12
Reel/Frame:051787/0178   Pages: 12
Recorded: 02/11/2020
Attorney Dkt #:084177.0179
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/23/2020
2
Exec Dt:
01/31/2020
3
Exec Dt:
01/24/2020
Assignee
1
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15934750
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 13
Reel/Frame:051787/0550   Pages: 12
Recorded: 02/11/2020
Attorney Dkt #:084177.0195
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/23/2020
2
Exec Dt:
01/31/2020
3
Exec Dt:
01/24/2020
Assignee
1
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15980450
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 14
Reel/Frame:051787/0941   Pages: 12
Recorded: 02/11/2020
Attorney Dkt #:084177.0227
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/23/2020
2
Exec Dt:
01/31/2020
3
Exec Dt:
01/24/2020
Assignee
1
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16666982
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 15
Reel/Frame:057659/0940   Pages: 12
Recorded: 09/30/2021
Attorney Dkt #:084177.0249
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/23/2020
2
Exec Dt:
01/31/2020
3
Exec Dt:
01/24/2020
Assignee
1
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17332764
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 16
Reel/Frame:065799/0757   Pages: 12
Recorded: 12/07/2023
Attorney Dkt #:084177.0277
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/23/2020
2
Exec Dt:
01/31/2020
3
Exec Dt:
01/24/2020
Assignee
1
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18316880
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 17
Reel/Frame:061647/0530   Pages: 9
Recorded: 11/03/2022
Attorney Dkt #:V2065-700720(VL58007-US1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/23/2021
2
Exec Dt:
02/24/2021
3
Exec Dt:
02/23/2021
4
Exec Dt:
02/23/2021
5
Exec Dt:
02/23/2021
Assignee
1
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17929124
Correspondence name and address
FLAGSHIP PIONEERING, INC.
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MA 02142
Assignment: 18
Reel/Frame:061793/0444   Pages: 6
Recorded: 11/16/2022
Attorney Dkt #:V2065-701020(VL58010-US1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/23/2021
2
Exec Dt:
02/24/2021
Assignee
1
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17929455
Correspondence name and address
FLAGSHIP PIONEERING, INC.
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MA 02142
Assignment: 19
Reel/Frame:065294/0847   Pages: 6
Recorded: 10/20/2023
Attorney Dkt #:VL58010-US-18 & US-19
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/23/2021
2
Exec Dt:
02/24/2021
Assignee
1
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MASSACHUSETTS 02142
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
18467392
 
NONE
18467428
Correspondence name and address
FLAGSHIP PIONEERING, INC.
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MA 02142
Assignment: 20
Reel/Frame:063758/0916   Pages: 11
Recorded: 05/25/2023
Attorney Dkt #:VL58006-US-18_ASG3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/26/2021
2
Exec Dt:
02/26/2021
3
Exec Dt:
02/26/2021
4
Exec Dt:
03/01/2021
5
Exec Dt:
02/26/2021
6
Exec Dt:
02/26/2021
7
Exec Dt:
02/26/2021
Assignee
1
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17929116
Correspondence name and address
FLAGSHIP PIONEERING, INC.
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MA 02142
Assignment: 21
Reel/Frame:065295/0220   Pages: 11
Recorded: 10/20/2023
Attorney Dkt #:VL58006-US-C2-T1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/26/2021
2
Exec Dt:
02/26/2021
3
Exec Dt:
02/26/2021
4
Exec Dt:
03/01/2021
5
Exec Dt:
02/26/2021
6
Exec Dt:
02/26/2021
7
Exec Dt:
02/26/2021
Assignee
1
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18355017
Correspondence name and address
FLAGSHIP PIONEERING, INC.
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MA 02142
Assignment: 22
Reel/Frame:065341/0623   Pages: 21
Recorded: 10/25/2023
Attorney Dkt #:VL58022-US-T1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/2022
2
Exec Dt:
09/06/2022
3
Exec Dt:
09/06/2022
4
Exec Dt:
09/06/2022
5
Exec Dt:
09/02/2022
6
Exec Dt:
09/06/2022
7
Exec Dt:
09/06/2022
8
Exec Dt:
09/06/2022
9
Exec Dt:
09/02/2022
10
Exec Dt:
09/06/2022
11
Exec Dt:
09/06/2022
12
Exec Dt:
09/06/2022
13
Exec Dt:
09/06/2022
14
Exec Dt:
09/06/2022
15
Exec Dt:
09/06/2022
16
Exec Dt:
09/06/2022
Assignee
1
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18469344
Correspondence name and address
FLAGSHIP PIONEERING, INC.
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MA 02142
Assignment: 23
Reel/Frame:067249/0960   Pages: 12
Recorded: 04/29/2024
Attorney Dkt #:VL58027-US-T1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/2022
2
Exec Dt:
09/02/2022
3
Exec Dt:
09/06/2022
4
Exec Dt:
09/06/2022
5
Exec Dt:
09/06/2022
6
Exec Dt:
09/02/2022
7
Exec Dt:
09/06/2022
8
Exec Dt:
09/06/2022
Assignee
1
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18356013
Correspondence name and address
FLAGSHIP PIONEERING, INC.
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MA 02142
Assignment: 24
Reel/Frame:067255/0353   Pages: 12
Recorded: 04/29/2024
Attorney Dkt #:VL58027-US-T2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/2022
2
Exec Dt:
09/02/2022
3
Exec Dt:
09/06/2022
4
Exec Dt:
09/06/2022
5
Exec Dt:
09/06/2022
6
Exec Dt:
09/02/2022
7
Exec Dt:
09/06/2022
8
Exec Dt:
09/06/2022
Assignee
1
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18447515
Correspondence name and address
FLAGSHIP PIONEERING, INC.
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MA 02142
Assignment: 25
Reel/Frame:067255/0376   Pages: 12
Recorded: 04/29/2024
Attorney Dkt #:VL58027-US-T3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/2022
2
Exec Dt:
09/02/2022
3
Exec Dt:
09/06/2022
4
Exec Dt:
09/06/2022
5
Exec Dt:
09/06/2022
6
Exec Dt:
09/02/2022
7
Exec Dt:
09/06/2022
8
Exec Dt:
09/06/2022
Assignee
1
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18447536
Correspondence name and address
FLAGSHIP PIONEERING, INC.
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MA 02142
Assignment: 26
Reel/Frame:067463/0759   Pages: 12
Recorded: 05/20/2024
Attorney Dkt #:VL58027-US-T4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/2022
2
Exec Dt:
09/02/2022
3
Exec Dt:
09/06/2022
4
Exec Dt:
09/06/2022
5
Exec Dt:
09/06/2022
6
Exec Dt:
09/02/2022
7
Exec Dt:
09/06/2022
8
Exec Dt:
09/06/2022
Assignee
1
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18447681
Correspondence name and address
FLAGSHIP PIONEERING, INC.
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MA 02142
Assignment: 27
Reel/Frame:062357/0218   Pages: 21
Recorded: 01/12/2023
Attorney Dkt #:V2065-700630(58006-US-C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/2022
2
Exec Dt:
11/04/2022
3
Exec Dt:
11/05/2022
4
Exec Dt:
11/04/2022
5
Exec Dt:
11/04/2022
6
Exec Dt:
11/04/2022
7
Exec Dt:
11/04/2022
8
Exec Dt:
11/04/2022
9
Exec Dt:
11/04/2022
10
Exec Dt:
11/18/2022
11
Exec Dt:
11/04/2022
12
Exec Dt:
11/06/2022
Assignee
1
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17992519
Correspondence name and address
FLAGSHIP PIONEERING, INC.
55 CAMBRIDGE PARKWAY
SUITE 800E
CAMBRIDGE, MA 02142

Search Results as of: 05/26/2024 03:40 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT