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Patent Assignment Assignor Details
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Assignor Name : LEVINSON, DOUGLAS
Total Assignments: 30
Assignment: 1
Reel/Frame:011774/0666   Pages: 3
Recorded: 04/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/26/2001
2
Exec Dt:
04/25/2001
3
Exec Dt:
04/25/2001
4
Exec Dt:
04/27/2001
5
Exec Dt:
04/25/2001
Assignee
1
610 LINCOLN STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09756092
Correspondence name and address
PENNIE & EDMONDS LLP
ANTHONY M. INSOGNA
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:015798/0815   Pages: 3
Recorded: 02/28/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/26/2001
2
Exec Dt:
04/25/2001
3
Exec Dt:
04/25/2001
4
Exec Dt:
04/27/2001
5
Exec Dt:
04/25/2001
Assignee
1
29 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11051698
Correspondence name and address
SALIWANCHIK, LLOYD & SALIWANCHIK
FRANK C. EISENSCHENK, PH.D.
P.O. BOX 142950
GAINESVILLE, FL. 32614-2950
Assignment: 3
Reel/Frame:012578/0966   Pages: 2
Recorded: 02/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/05/2002
Assignee
1
610 LINCOLN STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09994585
Correspondence name and address
PENNIE & EDMONDS LLP
ANTHONY M. INSOGNA
1155 AVENUE OF AMERICAS
NEW YORK, NY 10036-2711
Assignment: 4
Reel/Frame:013631/0700   Pages: 4
Recorded: 12/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/13/2002
2
Exec Dt:
12/13/2002
3
Exec Dt:
12/13/2002
4
Exec Dt:
12/13/2002
5
Exec Dt:
12/13/2002
6
Exec Dt:
12/13/2002
7
Exec Dt:
12/13/2002
Assignee
1
29 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10235922
Correspondence name and address
PENNIE & EDMONDS LLP
MAX BACHRACH
1667 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:015798/0826   Pages: 4
Recorded: 02/28/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/13/2002
2
Exec Dt:
12/13/2002
3
Exec Dt:
12/12/2002
4
Exec Dt:
12/13/2002
5
Exec Dt:
12/13/2002
6
Exec Dt:
12/13/2002
7
Exec Dt:
12/13/2002
Assignee
1
29 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11051517
Correspondence name and address
SALIWANCHIK, LLOYD & SALIWANCHIK
FRANK C. EISENCHENK
PO BOX 142950
GAINESVILLE, FL 142950
Assignment: 6
Reel/Frame:015735/0142   Pages: 6
Recorded: 02/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/09/2005
2
Exec Dt:
02/09/2005
3
Exec Dt:
02/08/2005
Assignee
1
29 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10960743
Correspondence name and address
TRANSFORM PHARMACEUTICALS, INC.
PAUL BURGESS
29 HARTWELL AVENUE
LEXINGTON, MA 02421
Assignment: 7
Reel/Frame:015780/0640   Pages: 5
Recorded: 02/24/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/2005
2
Exec Dt:
02/24/2005
3
Exec Dt:
02/10/2005
Assignee
1
29 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10517044
Correspondence name and address
TRANSFORM PHARMACEUTICALS, INC.
PAUL BURGESS
29 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Assignment: 8
Reel/Frame:015792/0404   Pages: 3
Recorded: 02/25/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/25/2005
Assignee
1
29 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10235553
Correspondence name and address
TRANSFORM PHARMACEUTICALS, INC.
PAUL BURGESS
29 HARTWELL AVENUE
LEXINGTON, MA 02421
Assignment: 9
Reel/Frame:016613/0034   Pages: 6
Recorded: 08/05/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/05/2005
2
Exec Dt:
07/26/2005
3
Exec Dt:
07/27/2005
4
Exec Dt:
06/26/2005
Assignee
1
29 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11149863
Correspondence name and address
PAUL BURGESS
TRANSFORM PHARMACEUTICALS, INC.
29 HARTWELL AVENUE
LEXINGTON, MA 02421
Assignment: 10
Reel/Frame:034644/0233   Pages: 8
Recorded: 01/06/2015
Attorney Dkt #:50868-016001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/31/2014
2
Exec Dt:
01/02/2015
3
Exec Dt:
01/02/2015
Assignee
1
655 SUMMER STREET
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29509219
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 11
Reel/Frame:037885/0204   Pages: 8
Recorded: 03/03/2016
Attorney Dkt #:50868-006002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/31/2014
2
Exec Dt:
01/02/2015
3
Exec Dt:
12/31/2014
Assignee
1
655 SUMMER STREET
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14910767
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 12
Reel/Frame:038960/0351   Pages: 8
Recorded: 06/20/2016
Attorney Dkt #:50868-005002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/02/2015
2
Exec Dt:
12/31/2014
3
Exec Dt:
12/31/2014
Assignee
1
655 SUMMER STREET
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14786328
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 13
Reel/Frame:057499/0068   Pages: 8
Recorded: 09/16/2021
Attorney Dkt #:CYT-002-US-DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/02/2015
2
Exec Dt:
12/31/2014
3
Exec Dt:
12/31/2014
Assignee
1
655 SUMMER STREET
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17207172
Correspondence name and address
ONELLO & MELLO, LLP.
3 BURLINGTON WOODS DRIVE
SUITE 203
BURLINGTON, MA 01803
Assignment: 14
Reel/Frame:059766/0749   Pages: 8
Recorded: 04/28/2022
Attorney Dkt #:CYT-003-US-DIV1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/31/2014
2
Exec Dt:
01/02/2015
3
Exec Dt:
12/31/2014
Assignee
1
299C WASHINGTON STREET
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16722069
Correspondence name and address
ONELLO & MELLO LLP
THREE BURLINGTON WOODS DRIVE
SUITE 203
BURLINGTON, MA 01803
Assignment: 15
Reel/Frame:043484/0449   Pages: 9
Recorded: 08/08/2017
Attorney Dkt #:2012312-0154
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/30/2017
2
Exec Dt:
06/09/2017
Assignee
1
655 SUMMER STREET
BOSTON, MASSACHUSETTS 02110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15526299
Correspondence name and address
CHOATE HALL & STEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 16
Reel/Frame:059860/0920   Pages: 9
Recorded: 05/06/2022
Attorney Dkt #:CYT-005-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/30/2017
2
Exec Dt:
06/09/2017
Assignee
1
299C WASHINGTON STREET
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15526299
Correspondence name and address
ONELLO & MELLO LLP
THREE BURLINGTON WOODS DRIVE
SUITE 203
BURLINGTON, MA 01803
Assignment: 17
Reel/Frame:061882/0805   Pages: 9
Recorded: 11/04/2022
Attorney Dkt #:CYT-005-US-CON1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/30/2017
2
Exec Dt:
06/09/2017
Assignee
1
299C WASHINGTON STREET
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17709542
Correspondence name and address
ONELLO & MELLO, LLP.
20 BURLINGTON MALL ROAD
SUITE 425
BURLINGTON, MA 01803
Assignment: 18
Reel/Frame:057789/0591   Pages: 10
Recorded: 10/14/2021
Attorney Dkt #:CYT-009-US-CON1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/23/2017
2
Exec Dt:
10/23/2017
3
Exec Dt:
10/24/2017
Assignee
1
299C WASHINGTON STREET
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16857801
Correspondence name and address
ONELLO & MELLO, LLP.
3 BURLINGTON WOODS DRIVE
SUITE 203
BURLINGTON, MA 01803
Assignment: 19
Reel/Frame:058123/0196   Pages: 10
Recorded: 11/16/2021
Attorney Dkt #:CYT-009-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/23/2017
2
Exec Dt:
10/23/2017
3
Exec Dt:
10/24/2017
Assignee
1
299C WASHINGTON STREET
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15711943
Correspondence name and address
ONELLO & MELLO LLP
THREE BURLINGTON WOODS DRIVE
SUITE 203
BURLINGTON, MA 01803
Assignment: 20
Reel/Frame:047101/0681   Pages: 14
Recorded: 10/09/2018
Attorney Dkt #:2012312-0223
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/26/2017
2
Exec Dt:
10/24/2017
3
Exec Dt:
10/27/2017
4
Exec Dt:
10/23/2017
5
Exec Dt:
10/25/2017
6
Exec Dt:
10/26/2017
7
Exec Dt:
10/24/2017
Assignee
1
299C WASHINGTON STREET
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16090034
Correspondence name and address
CHOATE HALL & STEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 21
Reel/Frame:059026/0426   Pages: 14
Recorded: 02/16/2022
Attorney Dkt #:CYT-007-US-CON1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/26/2017
2
Exec Dt:
10/24/2017
3
Exec Dt:
10/27/2017
4
Exec Dt:
10/23/2017
5
Exec Dt:
10/25/2017
6
Exec Dt:
10/26/2017
7
Exec Dt:
10/24/2017
Assignee
1
299C WASHINGTON STREET
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17491691
Correspondence name and address
ONELLO & MELLO LLP
THREE BURLINGTON WOODS DRIVE
SUITE 203
BURLINGTON, MA 01803
Assignment: 22
Reel/Frame:046826/0353   Pages: 10
Recorded: 09/10/2018
Attorney Dkt #:2012312-0167
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/12/2018
2
Exec Dt:
09/05/2018
3
Exec Dt:
03/20/2018
Assignee
1
299C WASHINGTON STREET
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15905421
Correspondence name and address
CHOATE HALL & STEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 23
Reel/Frame:047173/0032   Pages: 10
Recorded: 10/16/2018
Attorney Dkt #:2012312-0008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/2018
2
Exec Dt:
09/05/2018
3
Exec Dt:
09/10/2018
Assignee
1
299C WASHINGTON STREET
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14764866
Correspondence name and address
CHOATE HALL & STEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 24
Reel/Frame:047173/0052   Pages: 10
Recorded: 10/16/2018
Attorney Dkt #:2012312-0033
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/10/2018
2
Exec Dt:
09/06/2018
3
Exec Dt:
09/05/2018
Assignee
1
299C WASHINGTON STREET
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15106036
Correspondence name and address
CHOATE HALL & STEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 25
Reel/Frame:051977/0793   Pages: 10
Recorded: 03/02/2020
Attorney Dkt #:2012312-0266
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/2018
2
Exec Dt:
09/05/2018
3
Exec Dt:
09/10/2018
Assignee
1
299C WASHINGTON STREET
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16707122
Correspondence name and address
CHOATE HALL & STEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 26
Reel/Frame:059766/0761   Pages: 10
Recorded: 04/28/2022
Attorney Dkt #:CYT-004-US-DIV1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/10/2018
2
Exec Dt:
09/06/2018
3
Exec Dt:
09/05/2018
Assignee
1
299C WASHINGTON STREET
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17166543
Correspondence name and address
ONELLO & MELLO LLP
THREE BURLINGTON WOODS DRIVE
SUITE 203
BURLINGTON, MA 01803
Assignment: 27
Reel/Frame:059835/0099   Pages: 10
Recorded: 05/06/2022
Attorney Dkt #:CYT-001-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/2018
2
Exec Dt:
09/05/2018
3
Exec Dt:
09/10/2018
Assignee
1
299C WASHINGTON STREET
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14764866
Correspondence name and address
ONELLO & MELLO LLP
THREE BURLINGTON WOODS DRIVE
SUITE 203
BURLINGTON, MA 01803
Assignment: 28
Reel/Frame:064092/0178   Pages: 9
Recorded: 06/28/2023
Attorney Dkt #:CYT-001-US-DIV-CON1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/2018
2
Exec Dt:
09/05/2018
3
Exec Dt:
09/10/2018
Assignee
1
299C WASHINGTON STREET
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17987190
Correspondence name and address
ONELLO & MELLO, LLP.
20 BURLINGTON MALL ROAD
SUITE 425
BURLINGTON, MA 01803
Assignment: 29
Reel/Frame:057023/0654   Pages: 11
Recorded: 07/29/2021
Attorney Dkt #:2013105-0022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/29/2020
2
Exec Dt:
01/29/2020
3
Exec Dt:
01/29/2020
4
Exec Dt:
01/29/2020
Assignee
1
325 VASSAR STREET, SUITE 2A
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17289468
Correspondence name and address
CHOATE HALL & STEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 30
Reel/Frame:058630/0412   Pages: 11
Recorded: 01/12/2022
Attorney Dkt #:2013105-0030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/04/2020
2
Exec Dt:
05/01/2020
3
Exec Dt:
05/01/2020
4
Exec Dt:
05/04/2020
Assignee
1
325 VASSAR STREET, SUITE 2A,
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17602110
Correspondence name and address
CHOATE HALL & SEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110

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