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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 : KEEGAN, MARK E.
Total Assignments: 5
Assignment: 1
Reel/Frame:021989/0765   Pages: 3
Recorded: 12/16/2008
Attorney Dkt #:DPL-093
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/08/2008
Assignee
1
555 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139-3563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12164861
Correspondence name and address
GOODWIN PROCTER LLP
EXCHANGE PLACE
BOSTON, MA 02109
Assignment: 2
Reel/Frame:036819/0447   Pages: 3
Recorded: 10/19/2015
Attorney Dkt #:00633-0190002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/08/2008
Assignee
1
555 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14801649
Correspondence name and address
J. P. FASSE
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 3
Reel/Frame:042404/0819   Pages: 3
Recorded: 05/17/2017
Attorney Dkt #:00633-0190003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/08/2008
Assignee
1
555 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15491401
Correspondence name and address
J. P. FASSE
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 4
Reel/Frame:022686/0680   Pages: 8
Recorded: 05/14/2009
Attorney Dkt #:DPL-104
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/07/2009
2
Exec Dt:
05/07/2009
3
Exec Dt:
05/07/2009
4
Exec Dt:
05/08/2009
Assignee
1
555 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139-3563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12398311
Correspondence name and address
GOODWIN PROCTER LLP
EXCHANGE PLACE
BOSTON, MA 02109
Assignment: 5
Reel/Frame:038974/0781   Pages: 8
Recorded: 06/21/2016
Attorney Dkt #:102590-0534
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/13/2016
2
Exec Dt:
06/15/2016
3
Exec Dt:
06/20/2016
4
Exec Dt:
06/10/2016
Assignee
1
555 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15145286
Correspondence name and address
CHRISTOPHER J. MCKENNA
111 HUNTINGTON AVENUE
SUITE 2500
BOSTON, MA 02199

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