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Patent Assignment Assignor Details
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Assignor Name : KEL'IN, ALEXANDER V.
Total Assignments: 10
Assignment: 1
Reel/Frame:052418/0488   Pages: 13
Recorded: 04/16/2020
Attorney Dkt #:121301-07802
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/01/2017
2
Exec Dt:
12/01/2017
3
Exec Dt:
12/06/2017
4
Exec Dt:
12/01/2017
5
Exec Dt:
12/07/2017
6
Exec Dt:
12/14/2017
7
Exec Dt:
12/04/2017
8
Exec Dt:
12/07/2017
9
Exec Dt:
12/01/2017
10
Exec Dt:
12/11/2017
11
Exec Dt:
12/01/2017
12
Exec Dt:
12/01/2017
13
Exec Dt:
12/01/2017
14
Exec Dt:
12/01/2017
15
Exec Dt:
12/01/2017
16
Exec Dt:
12/01/2017
Assignee
1
300 THIRD STREET
3RD FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16420263
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 2
Reel/Frame:054335/0939   Pages: 11
Recorded: 11/11/2020
Attorney Dkt #:29520.1501-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/11/2019
2
Exec Dt:
09/17/2019
3
Exec Dt:
09/24/2019
4
Exec Dt:
09/16/2020
5
Exec Dt:
10/21/2020
6
Exec Dt:
06/09/2020
7
Exec Dt:
06/05/2020
8
Exec Dt:
09/17/2019
9
Exec Dt:
10/16/2020
10
Exec Dt:
10/26/2020
11
Exec Dt:
09/17/2019
12
Exec Dt:
09/26/2020
13
Exec Dt:
09/25/2020
14
Exec Dt:
05/29/2020
Assignee
1
300 THIRD STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17052945
Correspondence name and address
JEFFREY N. TOWNES
1200 19TH STREET NW
3RD FLOOR
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:055327/0879   Pages: 19
Recorded: 02/19/2021
Attorney Dkt #:121301-07802
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/26/2019
2
Exec Dt:
12/16/2020
3
Exec Dt:
10/24/2019
4
Exec Dt:
12/17/2020
5
Exec Dt:
09/17/2019
6
Exec Dt:
06/05/2020
7
Exec Dt:
02/09/2021
8
Exec Dt:
09/17/2019
9
Exec Dt:
10/04/2019
10
Exec Dt:
09/17/2019
11
Exec Dt:
12/21/2020
12
Exec Dt:
02/09/2021
13
Exec Dt:
01/15/2021
14
Exec Dt:
01/04/2021
15
Exec Dt:
10/23/2020
16
Exec Dt:
09/16/2019
Assignee
1
300 THIRD STREET
3RD FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16420263
Correspondence name and address
MCCARTER AND ENGLISH, LLP
675 WEST KENDALL STREET
HENRI A. TERMEER SQUARE
BOSTON, MA 02110
Assignment: 4
Reel/Frame:055805/0423   Pages: 19
Recorded: 04/02/2021
Attorney Dkt #:121301-07803
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/26/2019
2
Exec Dt:
12/16/2020
3
Exec Dt:
10/24/2019
4
Exec Dt:
12/17/2020
5
Exec Dt:
09/17/2019
6
Exec Dt:
06/05/2020
7
Exec Dt:
02/09/2021
8
Exec Dt:
09/17/2020
9
Exec Dt:
10/04/2020
10
Exec Dt:
09/17/2020
11
Exec Dt:
12/21/2020
12
Exec Dt:
02/09/2021
13
Exec Dt:
01/15/2021
14
Exec Dt:
01/04/2021
15
Exec Dt:
10/23/2020
16
Exec Dt:
09/16/2019
Assignee
1
300 THIRD STREET
3RD FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17194431
Correspondence name and address
MCCARTER AND ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 5
Reel/Frame:066067/0810   Pages: 7
Recorded: 01/09/2024
Attorney Dkt #:051058-095570USPX
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/30/2021
2
Exec Dt:
05/14/2021
3
Exec Dt:
04/21/2021
4
Exec Dt:
10/23/2020
Assignee
1
300 THIRD STREET
THIRD FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17621029
Correspondence name and address
TIMOTHY HARK
53 STATE STREET
NIXON PEABODY LLP
BOSTON, MA 02109
Assignment: 6
Reel/Frame:065942/0013   Pages: 19
Recorded: 12/22/2023
Attorney Dkt #:121301-23402
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/16/2021
2
Exec Dt:
10/20/2020
3
Exec Dt:
11/13/2020
4
Exec Dt:
09/29/2021
5
Exec Dt:
10/29/2021
6
Exec Dt:
10/28/2021
7
Exec Dt:
10/18/2021
8
Exec Dt:
10/06/2020
9
Exec Dt:
08/31/2020
10
Exec Dt:
04/13/2021
11
Exec Dt:
10/10/2020
12
Exec Dt:
02/09/2021
13
Exec Dt:
04/29/2021
14
Exec Dt:
04/20/2021
Assignee
1
300 THIRD STREET
CAMBRIDGE, MASSACHUSETTS 02142-1110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17619633
Correspondence name and address
MCCARTER AND ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 7
Reel/Frame:061954/0815   Pages: 18
Recorded: 12/02/2022
Attorney Dkt #:29520.1501-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/16/2021
2
Exec Dt:
04/13/2021
3
Exec Dt:
04/20/2021
4
Exec Dt:
12/07/2020
5
Exec Dt:
06/07/2022
6
Exec Dt:
10/28/2021
7
Exec Dt:
09/29/2021
8
Exec Dt:
09/30/2021
9
Exec Dt:
05/23/2022
10
Exec Dt:
02/09/2021
11
Exec Dt:
04/13/2021
12
Exec Dt:
05/27/2022
13
Exec Dt:
06/07/2022
14
Exec Dt:
05/18/2021
Assignee
1
300 THIRD STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17052945
Correspondence name and address
JEFFREY N. TOWNES
1200 19TH STREET NW
3RD FLOOR
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:064617/0649   Pages: 18
Recorded: 08/17/2023
Attorney Dkt #:29520.1501-US-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/16/2021
2
Exec Dt:
04/13/2021
3
Exec Dt:
04/20/2021
4
Exec Dt:
07/12/2022
5
Exec Dt:
06/07/2022
6
Exec Dt:
10/28/2021
7
Exec Dt:
09/29/2021
8
Exec Dt:
09/30/2021
9
Exec Dt:
05/23/2022
10
Exec Dt:
02/09/2021
11
Exec Dt:
04/13/2021
12
Exec Dt:
05/27/2022
13
Exec Dt:
06/07/2022
14
Exec Dt:
05/18/2021
Assignee
1
300 THIRD STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18311484
Correspondence name and address
JEFFREY N. TOWNES
1200 19TH STREET NW
COZEN O'CONNOR
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:062315/0045   Pages: 18
Recorded: 01/09/2023
Attorney Dkt #:29520.1503-US (529123)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/01/2022
2
Exec Dt:
10/24/2022
3
Exec Dt:
10/25/2022
4
Exec Dt:
10/12/2022
5
Exec Dt:
10/20/2022
6
Exec Dt:
10/25/2022
7
Exec Dt:
11/05/2022
8
Exec Dt:
10/24/2022
9
Exec Dt:
10/24/2022
10
Exec Dt:
10/10/2022
11
Exec Dt:
10/13/2022
12
Exec Dt:
10/31/2022
13
Exec Dt:
10/31/2022
14
Exec Dt:
10/10/2022
15
Exec Dt:
10/26/2022
16
Exec Dt:
10/24/2022
17
Exec Dt:
10/25/2022
Assignee
1
675 WEST KENDALL STREET
AT HENRI A. TERMEER SQUARE
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17774477
Correspondence name and address
JEFFREY N. TOWNES
1200 19TH STREET NW
COZEN O'CONNOR
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:066954/0611   Pages: 11
Recorded: 03/29/2024
Attorney Dkt #:051058-096630USPX
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/08/2024
2
Exec Dt:
02/08/2024
3
Exec Dt:
02/10/2024
4
Exec Dt:
02/08/2024
5
Exec Dt:
02/09/2024
6
Exec Dt:
02/10/2024
7
Exec Dt:
02/23/2024
8
Exec Dt:
02/08/2024
Assignee
1
675 WEST KENDALL STREET
HENRI A. TERMEER SQUARE
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17779706
Correspondence name and address
TIMOTHY HARK
53 STATE STREET
BOSTON, MA 02109

Search Results as of: 05/09/2024 07:04 AM
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