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Patent Assignment Assignor Details
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Assignor Name : STEFAN, ERIC
Total Assignments: 7
Assignment: 1
Reel/Frame:037959/0049   Pages: 6
Recorded: 03/11/2016
Attorney Dkt #:M1237.70047US01 & WO00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/25/2016
2
Exec Dt:
01/22/2016
3
Exec Dt:
01/22/2016
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14965549
Correspondence name and address
C. HUNTER BAKER
WOLF, GREENFIELD AND SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 2
Reel/Frame:047208/0001   Pages: 6
Recorded: 10/18/2018
Attorney Dkt #:M1237.70047US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/25/2016
2
Exec Dt:
01/22/2016
3
Exec Dt:
01/22/2016
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16005455
Correspondence name and address
WEI ZHANG
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 3
Reel/Frame:043360/0866   Pages: 38
Recorded: 07/28/2017
Attorney Dkt #:M1237.70055US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/2017
2
Exec Dt:
04/11/2017
3
Exec Dt:
04/04/2017
4
Exec Dt:
04/04/2017
5
Exec Dt:
06/21/2017
6
Exec Dt:
04/04/2017
7
Exec Dt:
04/06/2017
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15435003
Correspondence name and address
JESSICA CHAO
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVE
BOSTON, MA 02210
Assignment: 4
Reel/Frame:043493/0252   Pages: 38
Recorded: 08/09/2017
Attorney Dkt #:M1237.70055WO00_US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/2017
2
Exec Dt:
06/21/2017
3
Exec Dt:
04/04/2017
4
Exec Dt:
04/06/2017
5
Exec Dt:
04/11/2017
6
Exec Dt:
04/04/2017
7
Exec Dt:
04/04/2017
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15435003
Correspondence name and address
JESSICA CHAO
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 5
Reel/Frame:049391/0404   Pages: 38
Recorded: 06/06/2019
Attorney Dkt #:M1237.70055US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/2017
2
Exec Dt:
06/21/2017
3
Exec Dt:
04/04/2017
4
Exec Dt:
04/06/2017
5
Exec Dt:
04/11/2017
6
Exec Dt:
04/04/2017
7
Exec Dt:
04/04/2017
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16167238
Correspondence name and address
C. HUNTER BAKER
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 6
Reel/Frame:062364/0269   Pages: 7
Recorded: 01/12/2023
Attorney Dkt #:167741-016402/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/2021
2
Exec Dt:
02/16/2021
Assignee
1
415 MAIN STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16498897
Correspondence name and address
SCOTT GONCHER
GREENBERG TRAURIG, LLP
ONE INTERNATIONAL PLACE, SUITE 2000
BOSTON, MA 02110
Assignment: 7
Reel/Frame:062589/0656   Pages: 12
Recorded: 02/03/2023
Attorney Dkt #:77705-20646.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/15/2022
2
Exec Dt:
09/19/2022
3
Exec Dt:
09/03/2022
4
Exec Dt:
09/05/2022
5
Exec Dt:
09/06/2022
Assignee
1
415 MAIN STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17776961
Correspondence name and address
DAVID KEMPE
MORRISON & FOERSTER LLP
755 PAGE MILL ROAD
PALO ALTO, CA 94304-1018

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