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Patent Assignment Assignor Details
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Assignor Name : SACHS, EMANUEL M.
Total Assignments: 53
Assignment: 1
Reel/Frame:005330/0996   Pages: 2
Recorded: 06/04/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/17/1990
2
Exec Dt:
05/17/1990
3
Exec Dt:
05/17/1990
4
Exec Dt:
05/17/1990
Assignee
1
CAMBRIDGE, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07447677
Correspondence name and address
ROBERT F. O'CONNELL
DIKE, BRONSTEIN, ROBERTS & CUSHMAN
130 WATER STREET
BOSTON, MA 02109
Assignment: 2
Reel/Frame:006654/0819   Pages: 2
Recorded: 07/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/23/1993
2
Exec Dt:
07/27/1993
3
Exec Dt:
07/22/1993
4
Exec Dt:
07/26/1993
Assignee
1
ROOM E32-300
77 MASSACHUSETTS AVE.
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08070118
Correspondence name and address
STEVEN J. WEISSBURG
238 MAIN STREET, SUITE 303
CAMBRIDGE, MA 02142
Assignment: 3
Reel/Frame:008066/0042   Pages: 7
Recorded: 06/10/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/05/1996
2
Exec Dt:
03/05/1996
3
Exec Dt:
03/06/1996
4
Exec Dt:
05/01/1996
5
Exec Dt:
03/20/1996
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08600215
Correspondence name and address
WEINGARTEN, SCHURGIN, ET AL.
BEVERLY E. HJORTH
TEN POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 4
Reel/Frame:008637/0014   Pages: 2
Recorded: 08/04/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/24/1997
Assignee
1
NE25-230
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08422384
Correspondence name and address
STEVEN J. WEISSBURG
SUITE 303
238 MAIN STREET
CAMBRIDGE, MA 02142
Assignment: 5
Reel/Frame:008637/0793   Pages: 3
Recorded: 08/07/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/24/1997
2
Exec Dt:
07/01/1997
Assignee
1
NE25-230
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08831636
Correspondence name and address
STEVEN J. WEISSBURG
238 MAIN STREET, SUITE 303
CAMBRIDGE, MA 02142
Assignment: 6
Reel/Frame:010177/0907   Pages: 5
Recorded: 08/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/29/1999
2
Exec Dt:
07/29/1999
3
Exec Dt:
07/29/1999
Assignee
1
211 SECOND AVENUE
WALTHAM, MASSACHUSETTS 02154
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09304284
Correspondence name and address
TESTA, HURWITZ & THIBEAULT, LLP
JOSEPH A. CAPRARO, JR.
PATENT ADMINISTRATOR
HIGH STREET TOWER, 125 HIGH STREET
BOSTON, MASSACHUSETTS 02110
Assignment: 7
Reel/Frame:010963/0434   Pages: 5
Recorded: 07/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/08/2000
2
Exec Dt:
05/15/2000
3
Exec Dt:
05/02/2000
4
Exec Dt:
05/05/2000
Assignee
1
NE25- 230
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09509284
Correspondence name and address
STEVEN J. WEISSBURG
238 MAIN STREET
SUITE 303
CAMBRIDGE MA 02142
Assignment: 8
Reel/Frame:011196/0583   Pages: 5
Recorded: 10/04/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/25/2000
2
Exec Dt:
08/30/2000
3
Exec Dt:
09/27/2000
Assignee
1
77 MASSACHUSETTS AVENUE, NE25-230
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09577920
Correspondence name and address
STEVEN J. WEISSBURG
238 MAIN STREET, SUITE 303
CAMBRIDGE, MASSACHUSETTS 02142
Assignment: 9
Reel/Frame:012194/0370   Pages: 4
Recorded: 09/21/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/27/2001
2
Exec Dt:
09/17/2001
3
Exec Dt:
08/02/2001
Assignee
1
NE25-230
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09863073
Correspondence name and address
STEVEN J. WEISSBURG
238 MAIN STREET
SUITE 303
CAMBRIDGE, MA 02142
Assignment: 10
Reel/Frame:014087/0973   Pages: 3
Recorded: 05/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/11/2003
2
Exec Dt:
02/11/2003
3
Exec Dt:
02/03/2003
Assignee
1
77 MASSACHUSETTS AVENUE
NE25-230
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10276457
Correspondence name and address
STEVEN J. WEISSBURG
238 MAIN STREET
SUITE 303
CAMBRIDGE, MA 02142
Assignment: 11
Reel/Frame:014156/0751   Pages: 5
Recorded: 06/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/15/2003
2
Exec Dt:
03/13/2003
3
Exec Dt:
05/08/2003
Assignee
1
77 MASSACHUSETSS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10411356
Correspondence name and address
STEVEN J. WEISSBURG
238 MAIN STREET, SUITE 303
CAMBRIDGE, MA 02142
Assignment: 12
Reel/Frame:013844/0891   Pages: 5
Recorded: 08/01/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/24/2003
2
Exec Dt:
07/11/2003
3
Exec Dt:
06/20/2003
Assignee
1
77 MASSACHUSETTS AVENUE
NE25-230
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10411356
Correspondence name and address
STEVEN J. WEISSBURG
238 MAIN STREET
SUITE 303
CAMBRIDGE, MA 02142
Assignment: 13
Reel/Frame:014572/0859   Pages: 6
Recorded: 04/28/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/04/2004
2
Exec Dt:
03/11/2004
3
Exec Dt:
02/05/2004
4
Exec Dt:
03/29/2004
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10723989
Correspondence name and address
STEVEN J. WEISSBURG
238 MAIN STREET, SUITE 303
CAMBRIDGE, MA 02142
Assignment: 14
Reel/Frame:017834/0296   Pages: 3
Recorded: 05/01/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/20/2006
2
Exec Dt:
04/06/2006
Assignee
1
77 MASSACHUSETTS AVENUE
NE25-230
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11579783
Correspondence name and address
STEVEN J. WEISSBURG
238 MAIN STREET, SUITE 303
CAMBRIDGE, MA 02140
Assignment: 15
Reel/Frame:018788/0719   Pages: 2
Recorded: 01/16/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/21/2006
Assignee
1
77 MASSACHUSETTS AVENUE
NE25-230
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11588183
Correspondence name and address
STEVEN J. WEISSBURG
238 MAIN STREET, SUITE 303
CAMBRIDGE, MA 02140
Assignment: 16
Reel/Frame:019652/0579   Pages: 10
Recorded: 08/06/2007
Attorney Dkt #:3253/101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/11/2007
2
Exec Dt:
07/11/2007
3
Exec Dt:
07/31/2007
4
Exec Dt:
07/11/2007
5
Exec Dt:
07/12/2007
Assignee
1
257 CEDAR HILL STREET
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11741372
Correspondence name and address
STEVEN G. SAUNDERS
125 SUMMER STREET
BROMBERG & SUNSTEIN LLP
BOSTON, MA 02110
Assignment: 17
Reel/Frame:020890/0516   Pages: 2
Recorded: 04/30/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/18/2008
2
Exec Dt:
04/18/2008
Assignee
1
77 MASSACHUSETTS AVENUE
NE25-230
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12526438
Correspondence name and address
STEVEN J. WEISSBURG
238 MAIN STREET, SUITE 303
CAMBRIDGE, MA 02140
Assignment: 18
Reel/Frame:022327/0912   Pages: 2
Recorded: 02/26/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/2008
2
Exec Dt:
11/04/2008
3
Exec Dt:
11/04/2008
Assignee
1
77 MASSACHUSETTS AVENUE
NE25-230
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12665495
Correspondence name and address
STEVEN J. WEISSBURG
190 WALDEN STREET, 3RD FLOOR
CAMBRIDGE, MASSACHUSETTS 02140
Assignment: 19
Reel/Frame:025047/0275   Pages: 2
Recorded: 09/27/2010
Attorney Dkt #:MIT 13198 - 1366-0012PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/10/2009
2
Exec Dt:
12/10/2009
3
Exec Dt:
12/10/2009
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12937810
Correspondence name and address
STEVEN J. WEISSBURG
190 WALDEN STREET, 3RD FLOOR
CAMBRIDGE, MA 02140
Assignment: 20
Reel/Frame:025047/0293   Pages: 2
Recorded: 09/27/2010
Attorney Dkt #:1366-0012PCT MIT 13198PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/10/2009
2
Exec Dt:
12/10/2009
3
Exec Dt:
12/10/2009
Assignee
1
45 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12937810
Correspondence name and address
STEVEN J. WEISSBURG
190 WALDEN STREET, 3RD FLOOR
CAMBRIDGE, MA 02140
Assignment: 21
Reel/Frame:023929/0508   Pages: 2
Recorded: 02/12/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/03/2010
Assignee
1
77 MASSACHUSETTS AVENUE
A CORPORATION OF MASSACHUSETTS
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11127298
Correspondence name and address
ROBERT H. EICHENBERGER
401 S. 4TH STREET, SUITE 2500
MIDDLETON REUTLINGER
LOUISVILLE, KY 40202
Assignment: 22
Reel/Frame:023946/0109   Pages: 2
Recorded: 02/17/2010
Attorney Dkt #:MIT 10519 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/03/2010
2
Exec Dt:
02/03/2010
Assignee
1
77 MASSACHUSETTS AVENUE
NE25-230
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11579783
Correspondence name and address
STEVEN J. WEISSBURG
190 WALDEN STREET, 3RD FLOOR
CAMBRIDGE, MA 02140
Assignment: 23
Reel/Frame:024219/0585   Pages: 2
Recorded: 04/12/2010
Attorney Dkt #:MIT 12530 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/03/2010
2
Exec Dt:
02/03/2010
3
Exec Dt:
02/03/2010
Assignee
1
77 MASSACHUSETTS AVENUE
NE25-230
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12665495
Correspondence name and address
STEVEN J. WEISSBURG
190 WALDEN STREET, 3RD FLOOR
CAMBRIDGE, MA 02140
Assignment: 24
Reel/Frame:034420/0835   Pages: 2
Recorded: 12/08/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/03/2010
2
Exec Dt:
02/03/2010
3
Exec Dt:
02/03/2010
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
12665495
 
NONE
12665495
 
12665495
 
14155546
Correspondence name and address
STEVEN J. WEISSBURG
51 FROST STREET
CAMBRIDGE, MA 02140
Assignment: 25
Reel/Frame:025802/0414   Pages: 2
Recorded: 02/14/2011
Attorney Dkt #:1366-0029PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/19/2010
2
Exec Dt:
08/19/2010
Assignee
1
45 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13318971
Correspondence name and address
STEVEN J. WEISSBURG
190 WALDEN STREET, 3RD FLOOR
CAMBRIDGE, MA 02140
Assignment: 26
Reel/Frame:025802/0436   Pages: 4
Recorded: 02/14/2011
Attorney Dkt #:1366-0050PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/19/2010
2
Exec Dt:
08/19/2010
3
Exec Dt:
08/19/2010
4
Exec Dt:
08/19/2010
5
Exec Dt:
08/19/2010
6
Exec Dt:
08/19/2010
Assignee
1
45 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12999206
Correspondence name and address
STEVEN J. WEISSBURG
190 WALDEN STREET, 3RD FLOOR
CAMBRIDGE, MA 02140
Assignment: 27
Reel/Frame:025322/0389   Pages: 3
Recorded: 11/08/2010
Attorney Dkt #:MIT 12462 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/30/2010
2
Exec Dt:
10/27/2010
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12526438
Correspondence name and address
STEVEN J. WEISSBURG
190 WALDEN STREET, 3RD FLOOR
CAMBRIDGE, MA 02140
Assignment: 28
Reel/Frame:034420/0649   Pages: 4
Recorded: 12/08/2014
Attorney Dkt #:MIT 12462 USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/30/2010
2
Exec Dt:
10/27/2010
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
12526438
 
12526438
 
NONE
12526438
 
13595404
 
13595404
 
14064362
 
14064362
Correspondence name and address
STEVEN J. WEISSBURG
51 FROST STREET
CAMBRIDGE, MA 02140
Assignment: 29
Reel/Frame:025798/0086   Pages: 4
Recorded: 02/11/2011
Attorney Dkt #:1366-0012US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/08/2011
2
Exec Dt:
02/08/2011
3
Exec Dt:
02/10/2011
Assignee
1
45 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12937810
Correspondence name and address
STEVEN J WEISSBURG
190 WALDEN STREET
3RD FLOOR
CAMBRIDGE, MA 02140
Assignment: 30
Reel/Frame:025798/0165   Pages: 4
Recorded: 02/11/2011
Attorney Dkt #:MIT 13198 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/08/2011
2
Exec Dt:
02/08/2011
3
Exec Dt:
02/10/2011
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12937810
Correspondence name and address
STEVEN J WEISSBURG
190 WALDEN STREET
3RD FLOOR
CAMBRIDGE, MA 02140
Assignment: 31
Reel/Frame:026514/0043   Pages: 3
Recorded: 06/28/2011
Attorney Dkt #:1366-0050US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/15/2011
2
Exec Dt:
03/15/2011
3
Exec Dt:
03/15/2011
4
Exec Dt:
03/15/2011
5
Exec Dt:
03/15/2011
6
Exec Dt:
03/15/2011
Assignee
1
45 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12999206
Correspondence name and address
STEVEN J WEISSBURG
51 FROST ST.
CAMBRIDGE, MA 02140
Assignment: 32
Reel/Frame:041678/0964   Pages: 4
Recorded: 03/22/2017
Attorney Dkt #:1366-0050USC3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/15/2011
2
Exec Dt:
03/15/2011
3
Exec Dt:
03/15/2011
4
Exec Dt:
03/15/2011
5
Exec Dt:
03/15/2011
6
Exec Dt:
03/15/2011
Assignee
1
6 PRESTON COURT
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14250581
Correspondence name and address
STEVEN J. WEISSBURG
51 FROST STREET
CAMBRIDGE, MA 02140
Assignment: 33
Reel/Frame:027164/0001   Pages: 6
Recorded: 11/02/2011
Attorney Dkt #:1366-0023US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/31/2011
2
Exec Dt:
10/31/2011
3
Exec Dt:
10/19/2011
4
Exec Dt:
10/26/2011
5
Exec Dt:
10/31/2011
Assignee
1
45 HARTWELL AVE.
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13142472
Correspondence name and address
STEVEN J WEISSBURG
51 FROST ST.
CAMBRIDGE, MA 02140
Assignment: 34
Reel/Frame:033006/0765   Pages: 8
Recorded: 06/02/2014
Attorney Dkt #:1366-0073
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/25/2013
2
Exec Dt:
09/25/2013
3
Exec Dt:
09/25/2013
4
Exec Dt:
06/05/2013
5
Exec Dt:
05/22/2014
6
Exec Dt:
09/25/2013
Assignee
1
6 PRESTON COURT
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14345681
Correspondence name and address
STEVEN J. WEISSBURG
51 FROST STREET
CAMBRIDGE, MA 02140
Assignment: 35
Reel/Frame:033148/0422   Pages: 10
Recorded: 06/13/2014
Attorney Dkt #:1366-0073US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NO. AND PCT NO. AND TO REMOVE PATENT NO. PREVIOUSLY RECORDED ON REEL 033006 FRAME 0765. ASSIGNOR(S) HEREBY CONFIRMS THE APPLICATION NO. 14345681, PCT NO. 2012/056770, NO PATENT HAS BEEN ISSUED.
Assignors
1
Exec Dt:
09/25/2013
2
Exec Dt:
09/25/2013
3
Exec Dt:
09/25/2013
4
Exec Dt:
06/05/2013
5
Exec Dt:
05/22/2014
6
Exec Dt:
09/25/2013
Assignee
1
6 PRESTON COURT
BEDFORD, MASSACHUSETTS 01730
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
14345681
 
14345681
Correspondence name and address
STEVEN J. WEISSBURG
51 FROST STREET
CAMBRIDGE, MA 02140
Assignment: 36
Reel/Frame:033504/0553   Pages: 2
Recorded: 08/11/2014
Attorney Dkt #:1366-0078US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/24/2013
2
Exec Dt:
09/25/2013
3
Exec Dt:
09/25/2013
4
Exec Dt:
09/25/2013
5
Exec Dt:
09/25/2013
Assignee
1
6 PRESTON COURT
BEDFORD, MASSACHUSETTS 01730
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
14370321
 
NONE
14370321
Correspondence name and address
STEVEN J. WEISSBURG
51 FROST STREET
CAMBRIDGE, MA 02140
Assignment: 37
Reel/Frame:033599/0852   Pages: 6
Recorded: 08/25/2014
Attorney Dkt #:1366-0074US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/25/2013
2
Exec Dt:
09/24/2013
3
Exec Dt:
09/25/2013
4
Exec Dt:
06/06/2013
5
Exec Dt:
09/25/2013
6
Exec Dt:
09/25/2013
Assignee
1
6 PRESTON COURT
BEDFORD, MASSACHUSETTS 01730
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
14349087
 
14349087
Correspondence name and address
STEVEN J. WEISSBURG
51 FROST STREET
CAMBRIDGE, MA 02140
Assignment: 38
Reel/Frame:037928/0890   Pages: 5
Recorded: 03/09/2016
Attorney Dkt #:1366-0012USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/2016
2
Exec Dt:
02/16/2016
3
Exec Dt:
03/03/2016
Assignee
1
6 PRESTON COURT
BEDFORD, MASSACHUSETTS 01730
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
12937810
 
14156521
Correspondence name and address
STEVEN J. WEISSBURG
51 FROST STREET
CAMBRIDGE, MA 02140
Assignment: 39
Reel/Frame:037928/0915   Pages: 5
Recorded: 03/09/2016
Attorney Dkt #:1366-0012USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/2016
2
Exec Dt:
02/11/2016
3
Exec Dt:
03/04/2016
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
12937810
 
14156521
Correspondence name and address
STEVEN J. WEISSBURG
51 FROST STREET
CAMBRIDGE, MA 02140
Assignment: 40
Reel/Frame:041006/0665   Pages: 8
Recorded: 01/18/2017
Attorney Dkt #:1366-0090US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/21/2016
2
Exec Dt:
12/22/2016
3
Exec Dt:
12/21/2016
4
Exec Dt:
12/21/2016
5
Exec Dt:
12/21/2016
Assignee
1
6 PRESTON COURT
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15306787
Correspondence name and address
STEVEN J. WEISSBURG
51 FROST STREET
CAMBRIDGE, MA 02140
Assignment: 41
Reel/Frame:048778/0803   Pages: 4
Recorded: 04/03/2019
Attorney Dkt #:35010-091US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/30/2017
2
Exec Dt:
05/31/2017
3
Exec Dt:
05/31/2017
4
Exec Dt:
05/30/2017
5
Exec Dt:
05/31/2017
Assignee
1
6 PRESTON COURT
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15546030
Correspondence name and address
THE MARBURY LAW GROUP, PLLC
11800 SUNRISE VALLEY DRIVE
15TH FLOOR
RESTON, VA 20191
Assignment: 42
Reel/Frame:050261/0171   Pages: 4
Recorded: 09/04/2019
Attorney Dkt #:35010-0091CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/30/2017
2
Exec Dt:
05/31/2017
3
Exec Dt:
05/31/2017
4
Exec Dt:
05/30/2017
5
Exec Dt:
05/31/2017
Assignee
1
6 PRESTON COURT
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16559971
Correspondence name and address
THE MARBURY LAW GROUP, PLLC
11800 SUNRISE VALLEY DRIVE
15TH FLOOR
RESTON, VA 20191
Assignment: 43
Reel/Frame:045584/0925   Pages: 12
Recorded: 04/19/2018
Attorney Dkt #:5412.1021-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/18/2018
2
Exec Dt:
03/15/2018
3
Exec Dt:
04/03/2018
4
Exec Dt:
03/14/2018
5
Exec Dt:
03/21/2018
6
Exec Dt:
03/14/2018
7
Exec Dt:
03/14/2018
8
Exec Dt:
03/15/2018
9
Exec Dt:
03/23/2018
10
Exec Dt:
03/14/2018
11
Exec Dt:
03/14/2018
12
Exec Dt:
03/30/2018
Assignee
1
63 THIRD AVENUE
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15892895
Correspondence name and address
MARK B. SOLOMON, ESQ.
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742
Assignment: 44
Reel/Frame:045695/0350   Pages: 8
Recorded: 05/02/2018
Attorney Dkt #:5412.1018-002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2018
2
Exec Dt:
05/02/2018
Assignee
1
63 THIRD AVE
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15956467
Correspondence name and address
DESKTOP METAL, INC.
63 THIRD AVE
BURLINGTON, MA 01803
Assignment: 45
Reel/Frame:046128/0687   Pages: 6
Recorded: 06/19/2018
Attorney Dkt #:5412.1018-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/19/2018
2
Exec Dt:
06/19/2018
Assignee
1
63 THIRD AVE
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15956228
Correspondence name and address
DESKTOP METAL, INC.
63 THIRD AVE
BURLINGTON, MA 01803
Assignment: 46
Reel/Frame:046193/0651   Pages: 8
Recorded: 06/25/2018
Attorney Dkt #:5412.1000-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/25/2018
2
Exec Dt:
06/25/2018
Assignee
1
63 THIRD AVE
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15961643
Correspondence name and address
DESKTOP METAL, INC.
63 THIRD AVE
BURLINGTON, MA 01803
Assignment: 47
Reel/Frame:047438/0804   Pages: 7
Recorded: 11/07/2018
Attorney Dkt #:5412.1044-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/07/2018
2
Exec Dt:
11/07/2018
3
Exec Dt:
11/06/2018
4
Exec Dt:
11/07/2018
Assignee
1
63 THIRD AVE.
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16166968
Correspondence name and address
DESKTOP METAL, INC.
63 THIRD AVE.
BURLINGTON, MA 01803
Assignment: 48
Reel/Frame:056181/0945   Pages: 7
Recorded: 05/10/2021
Attorney Dkt #:00226-0029-02000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/07/2018
2
Exec Dt:
11/07/2018
3
Exec Dt:
11/06/2018
4
Exec Dt:
11/07/2018
Assignee
1
63 THIRD AVENUE
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17166475
Correspondence name and address
WIGGIN AND DANA LLP ATTN. PATENT DOCKET
ONE CENTURY TOWER 265 CHURCH STREET
NEW HAVEN, CT 06510
Assignment: 49
Reel/Frame:049156/0502   Pages: 11
Recorded: 05/13/2019
Attorney Dkt #:D0828.70008US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/29/2019
2
Exec Dt:
04/29/2019
3
Exec Dt:
05/01/2019
4
Exec Dt:
05/07/2019
5
Exec Dt:
04/29/2019
6
Exec Dt:
05/02/2019
7
Exec Dt:
04/29/2019
Assignee
1
63 THIRD AVENUE
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16137283
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 50
Reel/Frame:050480/0597   Pages: 14
Recorded: 09/25/2019
Attorney Dkt #:M0925.70636US01/WO00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/16/2019
2
Exec Dt:
09/16/2019
3
Exec Dt:
05/09/2019
4
Exec Dt:
09/17/2019
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16271049
Correspondence name and address
JOHN S. HARMON
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 51
Reel/Frame:055271/0710   Pages: 6
Recorded: 02/16/2021
Attorney Dkt #:D0828-SACHSEASI
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/16/2020
Assignee
1
63 THIRD AVENUE
BURLINGTON, MASSACHUSETTS 01803
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
16989149
 
16998527
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 52
Reel/Frame:056378/0640   Pages: 6
Recorded: 05/27/2021
Attorney Dkt #:00226-0070-01600
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/26/2021
2
Exec Dt:
05/27/2021
3
Exec Dt:
05/26/2021
4
Exec Dt:
05/27/2021
5
Exec Dt:
05/27/2021
6
Exec Dt:
05/26/2021
7
Exec Dt:
05/27/2021
8
Exec Dt:
05/26/2021
Assignee
1
63 THIRD AVENUE
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16924872
Correspondence name and address
WIGGIN AND DANA LLP
ONE CENTURY TOWER
265 CHURCH STREET
NEW HAVEN, CT 06040
Assignment: 53
Reel/Frame:060716/0907   Pages: 7
Recorded: 08/04/2022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/28/2022
2
Exec Dt:
07/11/2022
3
Exec Dt:
07/11/2022
4
Exec Dt:
07/11/2022
5
Exec Dt:
07/11/2022
6
Exec Dt:
07/11/2022
7
Exec Dt:
07/11/2022
8
Exec Dt:
07/11/2022
9
Exec Dt:
07/11/2022
10
Exec Dt:
07/26/2022
11
Exec Dt:
07/11/2022
12
Exec Dt:
07/12/2022
13
Exec Dt:
07/11/2022
14
Exec Dt:
07/11/2022
Assignee
1
63 THIRD AVENUE
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17117200
Correspondence name and address
KATHRYN HANSEN
63 THIRD AVENUE
BURLINGTON, MA 01803

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