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Patent Assignment Assignee Details
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Assignee Name : GTC BIOTHERAPEUTICS, INC.
Total Assignments: 49
Assignment: 1
Reel/Frame:013782/0450   Pages: 5
Recorded: 06/27/2003
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/22/2002
Assignee
1
175 CROSSING BLVD., SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
08170579
 
NONE
08282256
 
NONE
08391743
 
NONE
08410887
 
NONE
08648235
 
NONE
09012904
 
NONE
09028551
 
NONE
09094781
 
NONE
09143155
 
NONE
09175683
 
NONE
09175684
 
NONE
09298971
 
NONE
09333213
 
NONE
09490657
 
NONE
09849657
 
NONE
09884586
 
NONE
09927824
 
10081400
 
10082018
 
NONE
10137618
 
NONE
10172159
 
10188658
 
NONE
10338546
 
NONE
10358037
 
NONE
10423792
Correspondence name and address
GTC BIOTHEAPEAUTICS INC.
BYRON V. OLSEN
175 CROSSING BLVD., SUITE 410
FARMINGHAM, MA 01702
Assignment: 2
Reel/Frame:020496/0752   Pages: 4
Recorded: 02/12/2008
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/31/2002
Assignee
1
175 CROSSING BOULEVARD
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11140676
Correspondence name and address
ERIK J. SPEK
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 3
Reel/Frame:024937/0709   Pages: 5
Recorded: 09/03/2010
Attorney Dkt #:G0744.70047US03-EJS
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/31/2002
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11284585
Correspondence name and address
ERIK J. SPEK
600 ATLANTIC AVENUE
WOLF GREENFIELD
BOSTON, MA 02210
Assignment: 4
Reel/Frame:013156/0201   Pages: 3
Recorded: 08/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/19/2002
Assignee
1
175 CROSSING BOULEVARD
POST OFFICE BOX 9322
FRAMINGHAM, MASSACHUSETTS 01701-9322
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10172159
Correspondence name and address
FISH & RICHARDSON P.C.
LOUIS MYERS
225 FRANKLIN ST.
BOSTON, MA 02110-2804
Assignment: 5
Reel/Frame:013693/0688   Pages: 5
Recorded: 01/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/2002
2
Exec Dt:
11/04/2002
3
Exec Dt:
01/07/2003
4
Exec Dt:
12/30/2002
Assignee
1
175 CROSSING BOULEVARD, SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10300233
Correspondence name and address
GTC BIOTHERAPEUTICA, INC.
BYRON OLSEN
175 CROSSIN BOULEVARD, SUITE 410
FRARMINHAM, MA 01702
Assignment: 6
Reel/Frame:013909/0344   Pages: 7
Recorded: 03/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/17/2003
2
Exec Dt:
03/24/2003
3
Exec Dt:
03/24/2003
4
Exec Dt:
03/20/2003
5
Exec Dt:
03/24/2003
6
Exec Dt:
03/24/2003
Assignee
1
175 CROSSING BOULEVARD, SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10396855
Correspondence name and address
GTC BIOTHERAPEUTICS, INC.
BYRON V. OLSEN
175 CROSSING BOULEVARD, SUITE 410
FRAMINGHAM, MA 01702
Assignment: 7
Reel/Frame:016179/0621   Pages: 5
Recorded: 01/21/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/25/2003
2
Exec Dt:
03/25/2003
3
Exec Dt:
01/17/2005
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10396890
Correspondence name and address
GTC BIOTHERAPEUTICS, INC.
BYRON V. OLSEN
175 CROSSING BOULEVARD, SUITE 410
FRAMINGHAM, MA 01702
Assignment: 8
Reel/Frame:014287/0264   Pages: 3
Recorded: 07/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/03/2003
2
Exec Dt:
07/07/2003
Assignee
1
175 CROSSING BOULEVARD, SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10619055
Correspondence name and address
GTC BIOTHERAPEUTICS, INC.
BYRON V. OLSEN
175 CROSSING BLVD., SUITE 410
FRAMINGHAM, MA 01702
Assignment: 9
Reel/Frame:014469/0805   Pages: 4
Recorded: 03/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/05/2003
2
Exec Dt:
07/29/2003
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10635117
Correspondence name and address
GTC BIOTHERAPEUTICS, INC.
BYRON V. OLSEN
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MA 01702
Assignment: 10
Reel/Frame:014496/0869   Pages: 3
Recorded: 09/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/11/2003
2
Exec Dt:
09/11/2003
Assignee
1
175 CROSSING BOULEVARD, SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10659856
Correspondence name and address
GTC BIOTHERAPEUTICS, INC.
BYRON V. OLSEN
175 CROSSING BOULEVARD, SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Assignment: 11
Reel/Frame:014162/0255   Pages: 6
Recorded: 11/20/2003
Conveyance: CORRECTIVE TO REMOVE INCORRECT SERIAL NUMBER 09/913,697 INADVERTENTLY LISTED IN A SCHEDULE RECORDED ON REEL/FRAME 013782/0450 (CHANGE OF NAME)
Assignor
1
Exec Dt:
11/20/2003
Assignee
1
175 CROSSING BLVD., SUITE 410
FARMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08282256
Correspondence name and address
BYRON V. OLSEN
175 CROSSING BLVD., SUITE 410
FARMINGHAM, MA 01702
Assignment: 12
Reel/Frame:014510/0804   Pages: 4
Recorded: 04/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/04/2004
2
Exec Dt:
11/26/2003
3
Exec Dt:
11/26/2003
Assignee
1
175 CROSSING BOULEVARD, SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10722903
Correspondence name and address
GTC BIOTHERAPEUTICS, INC.
BYRON V. OLSEN
175 CROSSING BOULEVARD, SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Assignment: 13
Reel/Frame:016183/0395   Pages: 3
Recorded: 04/28/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/04/2004
2
Exec Dt:
04/21/2005
Assignee
1
175 CROSSING BOULEVARD
SUTIE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09849657
Correspondence name and address
BYRON V. OLSEN
GTC BIOTHERAPEUTICS, INC.
175 CROSSING BOUELVARD
SUITE 410
FRAMINGHAM, MA 01702
Assignment: 14
Reel/Frame:014513/0618   Pages: 4
Recorded: 04/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/07/2004
2
Exec Dt:
03/08/2004
3
Exec Dt:
03/08/2004
Assignee
1
175 CROSSING BLVD., SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10731542
Correspondence name and address
GTC BIOTHERAPEUTICS, INC.
BYRON V. OLSEN
175 CROSSING BLVD.
SUITE 410
FRAMINGHAM, MA 01702
Assignment: 15
Reel/Frame:015295/0055   Pages: 3
Recorded: 04/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/28/2004
2
Exec Dt:
04/29/2004
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10835836
Correspondence name and address
GTC BIOTHERAPEUTICS, INC.
BYRON V. OLSEN
175 CROSSING BOULEVARD, SUITE 410
FRAMINGHAM, MA 01702
Assignment: 16
Reel/Frame:016551/0456   Pages: 7
Recorded: 07/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/2004
2
Exec Dt:
06/30/2004
3
Exec Dt:
06/25/2004
Assignee
1
175 CROSSING BOULEVARD, SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10501305
Correspondence name and address
BYRON V. OLSEN
GTC BIOTHERAPEUTICS, INC.
175 CROSSING BOULEVARD, SUITE 410
FRAMINGHAM, MA 01702
Assignment: 17
Reel/Frame:015768/0972   Pages: 3
Recorded: 09/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/30/2004
2
Exec Dt:
09/03/2004
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10933854
Correspondence name and address
GTC BIOTHERAPEUTICS, INC.
BYRON V. OLSEN
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MA 01702
Assignment: 18
Reel/Frame:015807/0785   Pages: 2
Recorded: 09/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/10/2004
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10941486
Correspondence name and address
GTC BIOTHERAPEUTICS, INC.
BYRON V. OLSEN
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MA 01702
Assignment: 19
Reel/Frame:015957/0396   Pages: 3
Recorded: 03/24/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/12/2005
2
Exec Dt:
01/17/2005
Assignee
1
175 CROSSING BOULEVARD, SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11007852
Correspondence name and address
BYRON V. OLSEN
GTC BIOTHERAPEUTICS, INC.
175 CROSSING BOULEVARD, SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Assignment: 20
Reel/Frame:016741/0351   Pages: 4
Recorded: 04/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/27/2005
2
Exec Dt:
03/01/2005
Assignee
1
175 CROSSING BOUELVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11040271
Correspondence name and address
BYRON V. OLSEN
GTC BIOTHERAPEUTICS, INC.
175 CROSSING BOUELVARD
SUITE 410
FRAMINGHAM, MA 01702
Assignment: 21
Reel/Frame:017573/0088   Pages: 17
Recorded: 02/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/10/2005
Assignee
1
175 CROSSING BOULEVARD, SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11060041
Correspondence name and address
LICATA & TYRRELL P.C.
KATHLEEN A. TYRRELL
66 E. MAIN ST.
MARLTON, NJ 08053
Assignment: 22
Reel/Frame:016358/0120   Pages: 2
Recorded: 02/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/17/2005
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FARMINGTON, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11060291
Correspondence name and address
BYRON V. OLSEN
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MA 01702
Assignment: 23
Reel/Frame:015957/0461   Pages: 3
Recorded: 03/24/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/18/2005
2
Exec Dt:
02/23/2005
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11049853
Correspondence name and address
BYRON V. OLSEN
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MA 01702
Assignment: 24
Reel/Frame:023123/0681   Pages: 4
Recorded: 08/20/2009
Attorney Dkt #:G0744.70034US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/18/2005
2
Exec Dt:
02/23/2005
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12050569
Correspondence name and address
JANICE A. VATLAND, PH.D.
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS, P.C.
BOSTON, MA 02210
Assignment: 25
Reel/Frame:029812/0560   Pages: 4
Recorded: 02/14/2013
Attorney Dkt #:G0744.70002US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/28/2005
2
Exec Dt:
04/19/2005
3
Exec Dt:
03/01/2005
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12713731
Correspondence name and address
ERIK J. SPEK
600 ATLANTIC AVENUE
WOLF GREENFIELD
BOSTON, MA 02210
Assignment: 26
Reel/Frame:016394/0581   Pages: 3
Recorded: 03/16/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/01/2005
2
Exec Dt:
03/09/2005
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FARMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11081945
Correspondence name and address
GTC BIOTHERAPEUTICS, INC.
BYRON V. OLSEN
175 CROSSING BOUELVARD
SUITE 410
FRAMINGHAM, MA 01702
Assignment: 27
Reel/Frame:016214/0549   Pages: 4
Recorded: 05/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/10/2005
2
Exec Dt:
03/09/2005
3
Exec Dt:
03/09/2005
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11057522
Correspondence name and address
BYRON V. OLSEN
GTC BIOTHERAPEUTICS, INC.
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MA 01702
Assignment: 28
Reel/Frame:017573/0126   Pages: 2
Recorded: 02/15/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/24/2005
Assignee
1
175 CROSSING BOULEVARD, SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11060041
Correspondence name and address
LICATA & TYRRELL P.C.
66 E. MAIN ST.
MARLTON, NJ 08053
Assignment: 29
Reel/Frame:016512/0596   Pages: 7
Recorded: 07/12/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/27/2005
2
Exec Dt:
05/23/2005
3
Exec Dt:
02/28/2005
4
Exec Dt:
04/19/2005
5
Exec Dt:
03/01/2005
Assignee
1
175 CROSSING BOUELVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11058458
Correspondence name and address
BYRON V. OLSEN
GTC BIOTHERAPEUTICS, INC.
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Assignment: 30
Reel/Frame:016549/0741   Pages: 4
Recorded: 07/21/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/20/2005
2
Exec Dt:
07/19/2005
Assignee
1
175 CROSSING BOUELVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11156831
Correspondence name and address
BYRON V. OLSEN
GTC BIOTHERAPEUTICS, INC.
175 CROSSING BOUELVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Assignment: 31
Reel/Frame:017573/0118   Pages: 6
Recorded: 02/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/20/2006
Assignee
1
175 CROSSING BOULEVARD, SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11060041
Correspondence name and address
LICATA & TYRRELL P.C.
66 E. MAIN STREET
MARLTON, NEW JERSEY 08053
Assignment: 32
Reel/Frame:017295/0075   Pages: 7
Recorded: 02/14/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/01/2006
2
Exec Dt:
02/08/2006
3
Exec Dt:
02/28/2005
4
Exec Dt:
04/19/2005
5
Exec Dt:
03/01/2005
Assignee
1
175 CROSSING BOUELVARD, SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11061458
Correspondence name and address
BYRON V. OLSEN
GTC BIOTHERAPEUTICS, INC.
175 CROSSING BOUELVARD
SUITE 410
FRAMINGHAM, MA 01702
Assignment: 33
Reel/Frame:017767/0377   Pages: 11
Recorded: 04/07/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/01/2006
2
Exec Dt:
02/08/2006
3
Exec Dt:
02/28/2005
Assignee
1
175 CROSSING BOULEVARD, SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11061295
Correspondence name and address
BYRON V. OLSEN
GTC BIOTHERAPEUTICS, INC.
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Assignment: 34
Reel/Frame:017599/0863   Pages: 2
Recorded: 02/16/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/16/2006
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FARMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11355557
Correspondence name and address
BYRON V. OLSEN
GTC BIOTHERAPEUTICS, INC.
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 1702
Assignment: 35
Reel/Frame:022589/0706   Pages: 2
Recorded: 04/23/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/16/2006
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11355557
Correspondence name and address
BYRON V. OLSEN
GTC BIOTHERAPEUTICS, INC.
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSSETTS 01702
Assignment: 36
Reel/Frame:017456/0984   Pages: 5
Recorded: 04/12/2006
Attorney Dkt #:GTC-29 CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/2006
2
Exec Dt:
03/29/2006
Assignee
1
175 CROSSING BOUELVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10137618
Correspondence name and address
BYRON V. OLSEN
175 CROSSING BOUELVARD
SUITE 410
FRAMINGHAM, MA 01702
Assignment: 37
Reel/Frame:017791/0313   Pages: 7
Recorded: 04/13/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/2006
2
Exec Dt:
03/29/2006
Assignee
1
175 CROSSING BOULEVARD, SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11403633
Correspondence name and address
BYRON V. OLSEN
GTC BIOTHERAPEUTICS, INC.
175 CROSSING BOULEVARD, SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Assignment: 38
Reel/Frame:018472/0820   Pages: 3
Recorded: 10/31/2006
Attorney Dkt #:g0744.70024us01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/12/2006
2
Exec Dt:
09/07/2006
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FARMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11493124
Correspondence name and address
MICHAEL T. SIEKMAN
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 39
Reel/Frame:022091/0205   Pages: 5
Recorded: 01/12/2009
Attorney Dkt #:G0744.70045US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/31/2007
2
Exec Dt:
05/29/2007
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11586431
Correspondence name and address
WOLF GREENFIELD & SACKS
600 ATLANTIC AVENUE
BOSTON, MA 02110
Assignment: 40
Reel/Frame:032231/0597   Pages: 4
Recorded: 02/18/2014
Attorney Dkt #:G0744.70045US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/31/2007
2
Exec Dt:
05/29/2007
Assignee
1
175 CROSSING BOULEVARD
SUIT 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14057243
Correspondence name and address
OONA M. JOHNSTONE
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 41
Reel/Frame:056404/0109   Pages: 5
Recorded: 06/01/2021
Attorney Dkt #:L0719.70014US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/31/2007
2
Exec Dt:
05/29/2007
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16798047
Correspondence name and address
ANDREW W. WILLIAMS
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2211
Assignment: 42
Reel/Frame:020135/0019   Pages: 5
Recorded: 11/19/2007
Attorney Dkt #:G0744.70051US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/08/2007
2
Exec Dt:
11/08/2007
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11788775
Correspondence name and address
ERIK J. SPEK
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 43
Reel/Frame:024936/0544   Pages: 3
Recorded: 09/03/2010
Attorney Dkt #:G0744.70047US02-EJS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/15/2010
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10188658
Correspondence name and address
ERIK J. SPEK
600 ATLANTIC AVENUE
WOLF GREENFIELD
BOSTON, MA 02210
Assignment: 44
Reel/Frame:025532/0344   Pages: 10
Recorded: 12/20/2010
Attorney Dkt #:G0744.70094US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/13/2010
2
Exec Dt:
12/10/2010
3
Exec Dt:
12/10/2010
4
Exec Dt:
12/13/2010
5
Exec Dt:
12/10/2010
6
Exec Dt:
12/10/2010
7
Exec Dt:
12/10/2010
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702-9322
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12773000
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
JANICE A. VATLAND, PH.D.
BOSTON, MA 02210
Assignment: 45
Reel/Frame:041220/0976   Pages: 10
Recorded: 02/10/2017
Attorney Dkt #:L0783.70005US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/13/2010
2
Exec Dt:
12/10/2010
3
Exec Dt:
12/10/2010
4
Exec Dt:
12/13/2010
5
Exec Dt:
12/10/2010
6
Exec Dt:
12/10/2010
7
Exec Dt:
12/10/2010
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702-9322
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14745276
Correspondence name and address
OONA M. JOHNSTONE
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 46
Reel/Frame:026459/0799   Pages: 4
Recorded: 06/16/2011
Attorney Dkt #:G0744.70090US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/20/2010
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702-9322
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12990554
Correspondence name and address
ERIK J. SPEK
600 ATLANTIC AVENUE
WOLF GREENFIELD
BOSTON, MA 02210
Assignment: 47
Reel/Frame:029846/0795   Pages: 4
Recorded: 02/21/2013
Attorney Dkt #:G0744.70090US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/20/2010
Assignee
1
175 CROSSING BOULEVARD
SUITE 410
FRAMINGHAM, MASSACHUSETTS 01702-9322
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13688278
Correspondence name and address
ERIK J. SPEK
600 ATLANTIC AVENUE
WOLF GREENFIELD
BOSTON, MA 02210
Assignment: 48
Reel/Frame:032424/0230   Pages: 10
Recorded: 03/11/2014
Attorney Dkt #:34948-001
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/11/2014
Assignee
1
175 CROSSING BOULEVARD
FRAMINGHAM, MASSACHUSETTS 01702
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
07839194
 
NONE
07938322
 
NONE
07942157
 
NONE
08088416
 
NONE
08170579
 
NONE
08246259
 
NONE
08282256
 
NONE
08376620
 
NONE
08391743
 
NONE
08410887
 
NONE
08648235
 
NONE
09012904
 
NONE
09028551
 
NONE
09143155
 
NONE
09175683
 
NONE
09175684
 
NONE
09298971
 
NONE
09333213
 
NONE
09490657
 
NONE
09627290
 
10081400
 
10082018
 
10185269
 
10300233
 
NONE
10396855
 
NONE
10423792
 
10492056
 
NONE
10835836
 
10933854
 
NONE
10949975
 
NONE
11007852
 
NONE
11051216
 
NONE
11057522
 
NONE
11058458
 
NONE
11060041
 
NONE
11061295
 
11140676
 
11284585
 
11355557
 
NONE
11378727
 
NONE
11586431
 
11788775
 
NONE
12050569
 
NONE
12269462
Correspondence name and address
CHRISTOPHER LHULIER
ONE FINANCIAL CENTER
MINTZ LEVIN
BOSTON, MA 02111
Assignment: 49
Reel/Frame:032448/0045   Pages: 10
Recorded: 03/14/2014
Attorney Dkt #:34948-001
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/11/2014
Assignee
1
175 CROSSING BOULEVARD
FRAMINGHAM, MASSACHUSETTS 01702
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
07839194
 
NONE
07938322
 
NONE
07942157
 
NONE
08088416
 
NONE
08170579
 
NONE
08246259
 
NONE
08282256
 
NONE
08376620
 
NONE
08391743
 
NONE
08410887
 
NONE
08648235
 
NONE
09012904
 
NONE
09028551
 
NONE
09143155
 
NONE
09175683
 
NONE
09175684
 
NONE
09298971
 
NONE
09333213
 
NONE
09490657
 
NONE
09627290
 
10081400
 
10082018
 
10185269
 
10300233
 
NONE
10396855
 
NONE
10423792
 
10492056
 
NONE
10835836
 
10933854
 
NONE
10949975
 
NONE
11007852
 
NONE
11051216
 
NONE
11057522
 
NONE
11058458
 
NONE
11060041
 
NONE
11061295
 
11140676
 
11284585
 
11355557
 
NONE
11378727
 
NONE
11586431
 
11788775
 
NONE
12050569
 
NONE
12269462
Correspondence name and address
CHRISTOPHER LHULIER 
ONE FINANCIAL CENTER 
MINTZ LEVIN
BOSTON, MA 02111

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