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Patent Assignment Assignor Details
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Assignor Name : PURCELL, DENNIS W.
Total Assignments: 22
Assignment: 1
Reel/Frame:004075/0450   Pages: 2
Recorded: 12/03/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/30/1982
2
Exec Dt:
11/24/1982
3
Exec Dt:
11/30/1982
Assignee
1
549 TECHNOLOGY SQUARE
A CORP. OF DE.
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06446598
Correspondence name and address
POLAROID CORP.
PATENT DEPT.,
549 TECHNOLOGY SQUARE
CAMBRIDGE, MA 02139
Assignment: 2
Reel/Frame:012073/0715   Pages: 2
Recorded: 07/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/27/2001
2
Exec Dt:
07/27/2001
Assignee
1
326 A STREET
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09919584
Correspondence name and address
ROPES & GRAY
EDWARD J. KELLY
ONE INTERNATIONAL PLACE
BOSTON, MA 02110-2624
Assignment: 3
Reel/Frame:013885/0795   Pages: 3
Recorded: 03/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/10/2003
2
Exec Dt:
03/10/2003
Assignee
1
326 A STREET
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10388803
Correspondence name and address
ROPES & GRAY
EDWARD J. KELLY
ONE INTERNATIONAL PLACE
BOSTON, MA 02110-2624
Assignment: 4
Reel/Frame:022095/0234   Pages: 5
Recorded: 01/12/2009
Attorney Dkt #:TBRX-P02-005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/10/2003
2
Exec Dt:
03/10/2003
Assignee
1
27 DRYDOCK AVENUE, 5TH FLOOR
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11633957
Correspondence name and address
EDWARD J. KELLY
ROPES & GRAY LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 5
Reel/Frame:015124/0494   Pages: 3
Recorded: 03/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/16/2004
2
Exec Dt:
03/16/2004
Assignee
1
326 A STREET
BOSTON, MASSACHUSETTS 02110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10627544
Correspondence name and address
EDWARDS & ANGELL, LLP
PETER F. CORLESS
PO BOX 55874
BOSTON, MA 02205
Assignment: 6
Reel/Frame:015575/0380   Pages: 4
Recorded: 01/14/2005
Attorney Dkt #:TBRX-P01-003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/11/2005
2
Exec Dt:
01/11/2005
Assignee
1
27 DRYDOCK AVENUE
5TH FLOOR
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10912835
Correspondence name and address
ROPES & GRAY LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110-2624
Assignment: 7
Reel/Frame:015590/0024   Pages: 4
Recorded: 01/21/2005
Attorney Dkt #:TBRX-P01-004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/11/2005
2
Exec Dt:
01/11/2005
Assignee
1
27 DRYDOCK AVENUE
5TH FLOOR
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10780504
Correspondence name and address
ROPES & GRAY LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110-2624
Assignment: 8
Reel/Frame:017093/0820   Pages: 7
Recorded: 04/29/2005
Attorney Dkt #:587571 (71106)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/29/2005
2
Exec Dt:
04/29/2005
Assignee
1
27 DRY DOCK AVENUE
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11084389
Correspondence name and address
PETER F. CORLESS
EDWARDS & ANGELL, LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 9
Reel/Frame:027451/0333   Pages: 6
Recorded: 12/28/2011
Attorney Dkt #:TBRX-035-102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/29/2005
2
Exec Dt:
04/29/2005
Assignee
1
27 DRY DOCK AVENUE
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11084389
Correspondence name and address
ROPES & GRAY LLP
800 BOYLSTON STREET, PRUDENTIAL TOWER
IPRM DOCKETING FLOOR 43
BOSTON, MA 02199
Assignment: 10
Reel/Frame:027453/0020   Pages: 6
Recorded: 12/28/2011
Attorney Dkt #:TBRX-035-102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/29/2005
2
Exec Dt:
04/29/2005
Assignee
1
27 DRY DOCK AVENUE
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12381311
Correspondence name and address
ROPES & GRAY LLP
800 BOYLSTON STREET, PRUDENTIAL TOWER
IPRM DOCKETING FLOOR 43
BOSTON, MA 02199
Assignment: 11
Reel/Frame:020013/0791   Pages: 5
Recorded: 10/24/2007
Attorney Dkt #:TBRX-012-101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/16/2007
2
Exec Dt:
10/16/2007
Assignee
1
27 DRYDOCK AVENUE, 5TH FLOOR
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11891682
Correspondence name and address
EDWARD J. KELLY
ROPES & GRAY LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 12
Reel/Frame:020671/0255   Pages: 5
Recorded: 03/18/2008
Attorney Dkt #:TBRX-P01-011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/16/2007
2
Exec Dt:
10/16/2007
Assignee
1
27 DRYDOCK AVENUE, 5TH FLOOR
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11726615
Correspondence name and address
EDWARD J. KELLY
ROPES & GRAY LLP
ONE INTERNATIONAL PLACE
BOSTON, VA 02110
Assignment: 13
Reel/Frame:022208/0435   Pages: 4
Recorded: 02/04/2009
Attorney Dkt #:TBRX-016-101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/03/2009
2
Exec Dt:
02/03/2009
Assignee
1
27 DRYDOCK AVENUE, 5TH FLOOR
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12313274
Correspondence name and address
EDWARD J. KELLY
ROPES & GRAY LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 14
Reel/Frame:023018/0404   Pages: 6
Recorded: 07/28/2009
Attorney Dkt #:TBRX-016-102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/21/2009
2
Exec Dt:
07/21/2009
3
Exec Dt:
07/21/2009
Assignee
1
27 DRYDOCK AVENUE, 5TH FLOOR
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12384209
Correspondence name and address
EDWARD J. KELLY
ROPES & GRAY LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 15
Reel/Frame:030413/0649   Pages: 5
Recorded: 05/14/2013
Attorney Dkt #:TBRX-016-103
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/21/2009
2
Exec Dt:
07/21/2009
3
Exec Dt:
07/21/2009
Assignee
1
27 DRYDOCK AVENUE
5TH FLOOR
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13850812
Correspondence name and address
ROPES & GRAY LLP
PRUDENTIAL TOWER-800 BOYLSTON STREET
IPRM DOCKETING- 43RD FLOOR
BOSTON, MA 02199
Assignment: 16
Reel/Frame:023568/0261   Pages: 4
Recorded: 11/24/2009
Attorney Dkt #:TBRX-018-101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/16/2009
2
Exec Dt:
11/16/2009
3
Exec Dt:
11/16/2009
Assignee
1
27 DRYDOCK AVENUE, 5TH FLOOR
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12605801
Correspondence name and address
EDWARD J. KELLY
ROPES & GRAY LLP
ONE INTERNATIONAL PLACE
BOSTON, MASSACHUSETTS 02110
Assignment: 17
Reel/Frame:025338/0977   Pages: 5
Recorded: 11/09/2010
Attorney Dkt #:TBRX-020-101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/2010
2
Exec Dt:
11/04/2010
3
Exec Dt:
11/04/2010
Assignee
1
27 DRYDOCK AVENUE
5TH FLOOR
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12887667
Correspondence name and address
ROPES & GRAY LLP
PRUDENTIAL TOWER
800 BOYLSTON STREET
BOSTON, MA 02199-3600
Assignment: 18
Reel/Frame:026289/0837   Pages: 4
Recorded: 05/17/2011
Attorney Dkt #:TBRX-P02-011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/13/2011
2
Exec Dt:
05/13/2011
Assignee
1
27 DRYDOCK AVENUE
5TH FLOOR
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13073765
Correspondence name and address
ROPES & GRAY LLP
PRUDENTIAL TOWER
800 BOYLSTON STREET
BOSTON, MA 02199-3600
Assignment: 19
Reel/Frame:032334/0946   Pages: 5
Recorded: 03/03/2014
Attorney Dkt #:TBRX-P03-011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/13/2011
2
Exec Dt:
05/13/2011
Assignee
1
27 DRYDOCK AVENUE
5TH FLOOR
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14174520
Correspondence name and address
ROPES & GRAY LLP
PRUDENTIAL TOWER-800 BOYLSTON STREET
IPRM DOCKETING-43RD FLOOR
BOSTON, MA 02199
Assignment: 20
Reel/Frame:026439/0761   Pages: 4
Recorded: 06/14/2011
Attorney Dkt #:TBRX-022-101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/08/2011
2
Exec Dt:
06/08/2011
3
Exec Dt:
06/08/2011
Assignee
1
27 DRYDOCK AVENUE, 5TH FLOOR
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13030960
Correspondence name and address
ROPES & GRAY LLP
800 BOYLSTON STREET, PRUDENTIAL TOWER
IPRM DOCKETING FLOOR 43
BOSTON, MA 02199
Assignment: 21
Reel/Frame:033089/0850   Pages: 4
Recorded: 06/12/2014
Attorney Dkt #:TBRX-036-101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/10/2014
2
Exec Dt:
06/10/2014
3
Exec Dt:
06/10/2014
Assignee
1
282 CENTRAL STREET
HUDSON, MASSACHUSETTS 01749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13717198
Correspondence name and address
ROPES & GRAY LLP
800 BOYLSTON STREET
IPRM DOCKETING-43RD FLOOR
BOSTON, MA 02199
Assignment: 22
Reel/Frame:059050/0447   Pages: 4
Recorded: 02/18/2022
Attorney Dkt #:CHRO01-00026
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/15/2022
2
Exec Dt:
02/17/2022
3
Exec Dt:
02/17/2022
Assignee
1
UMLRI - NORTHSTAR CENTER
55 OLD BEDFORD RD. S100-R127
LINCOLN, MASSACHUSETTS 01773
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17651698
Correspondence name and address
DOCKET CLERK
P.O. DRAWER 800889
DALLAS, TX 75380

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