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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 : JOANNOPOULOS, JOHN
Total Assignments: 9
Assignment: 1
Reel/Frame:006414/0322   Pages: 4
Recorded: 01/13/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/08/1993
2
Exec Dt:
12/22/1992
3
Exec Dt:
01/08/1993
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07656812
Correspondence name and address
LEO R. REYNOLDS, ESQ.
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
TWO MILITIA DRIVE
LEXINGTON, MA 02173
Assignment: 2
Reel/Frame:006437/0683   Pages: 4
Recorded: 03/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/11/1993
2
Exec Dt:
02/11/1993
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07920001
Correspondence name and address
LEO R. REYNOLDS, ESQ.
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
TWO MILITIA DRIVE
LEXINGTON, MA. 02173
Assignment: 3
Reel/Frame:006827/0528   Pages: 4
Recorded: 01/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/14/1993
2
Exec Dt:
10/14/1993
3
Exec Dt:
10/14/1993
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08104116
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS, PC
LEO R. REYNOLDS, ESQ.
TWO MILITIA DRIVE
LEXINGTON, MA 02173
Assignment: 4
Reel/Frame:009287/0479   Pages: 3
Recorded: 06/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/23/1998
2
Exec Dt:
06/23/1998
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09053160
Correspondence name and address
FISH & RICHARDSON P.C.
ERIC L. PRAHL
225 FRANKLIN STREET
BOSTON, MA 02110-2804
Assignment: 5
Reel/Frame:010612/0140   Pages: 3
Recorded: 02/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/02/2000
2
Exec Dt:
02/02/2000
3
Exec Dt:
02/02/2000
4
Exec Dt:
02/02/2000
5
Exec Dt:
02/02/2000
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09418344
Correspondence name and address
SAMUELS, GAUTHIER & STEVENS LLP
MATTHEW E. CONNORS
225 FRANKLIN STREET, SUITE 3300
BOSTON, MASSACHUSETTS 02110
Assignment: 6
Reel/Frame:028696/0730   Pages: 3
Recorded: 08/01/2012
Attorney Dkt #:13445-0015002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/02/2000
2
Exec Dt:
02/02/2000
3
Exec Dt:
02/02/2000
4
Exec Dt:
02/02/2000
5
Exec Dt:
02/02/2000
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10210493
Correspondence name and address
MARC M. WEFERS
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 7
Reel/Frame:011051/0952   Pages: 3
Recorded: 08/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/27/2000
2
Exec Dt:
07/27/2000
3
Exec Dt:
07/27/2000
4
Exec Dt:
07/27/2000
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09551908
Correspondence name and address
SAMUELS, GAUTHIER, STEVENS, LLP
MATTHEW E. CONNORS
225 FRANKLIN STREET
BOSTON, MA 021110
Assignment: 8
Reel/Frame:030353/0842   Pages: 7
Recorded: 05/06/2013
Attorney Dkt #:099477-0176MIT15996US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/05/2013
2
Exec Dt:
04/11/2013
3
Exec Dt:
03/04/2013
4
Exec Dt:
04/04/2013
5
Exec Dt:
04/04/2013
6
Exec Dt:
03/06/2013
Assignee
1
77 MASSACHUSETTS AVENUE
BOSTON, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13768725
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET N.W., SUITE 600
WASHINGTON, DC 20007-5109
Assignment: 9
Reel/Frame:044003/0327   Pages: 11
Recorded: 11/01/2017
Attorney Dkt #:MITX767401US 317239-2372
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/18/2017
2
Exec Dt:
08/07/2017
3
Exec Dt:
08/05/2017
4
Exec Dt:
08/05/2017
5
Exec Dt:
08/22/2017
6
Exec Dt:
08/18/2017
Assignee
1
77 MASSACHUSETTS AVENUE
ATTN: TLO
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15014401
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE NW
ATTN: PATENT DEPT/YUSHAN LUO
WASHINGTON, DC 20004

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