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Patent Assignment Assignee Details
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Assignee Name : BITSTREAM INC.
Total Assignments: 12
Assignment: 1
Reel/Frame:005093/0261   Pages: 2
Recorded: 05/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/30/1989
2
Exec Dt:
05/30/1989
3
Exec Dt:
05/30/1989
Assignee
1
215 FIRST STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07331494
Correspondence name and address
STEVEN J. HENRY
WOLF, GREENFIELD & SACKS
600 ATLANTIC AVE.
BOSTON, MA 02210
Assignment: 2
Reel/Frame:007032/0415   Pages: 2
Recorded: 05/27/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/27/1994
2
Exec Dt:
05/27/1994
Assignee
1
215 FIRST STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08250372
Correspondence name and address
EDWARD W. PORTER
SUITE 2200
ONE KENDALL SQ.
CAMBRIDGE, MA 02139
Assignment: 3
Reel/Frame:007821/0462   Pages: 2
Recorded: 12/11/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/06/1995
2
Exec Dt:
12/06/1995
Assignee
1
2165 FIRST STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08527518
Correspondence name and address
EDWARD W. PORTER
ONE KENDALL SQ.
SUITE 2200
CAMBRIDGE, MA 02139
Assignment: 4
Reel/Frame:008824/0598   Pages: 2
Recorded: 09/04/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/04/1997
2
Exec Dt:
09/04/1997
Assignee
1
215 FIRST STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08923264
Correspondence name and address
EDWARD W. PORTER
SUITE 2200
ONE KENDALL SQUARE
CAMBRIDGE, MA 02139
Assignment: 5
Reel/Frame:010140/0159   Pages: 2
Recorded: 07/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/29/1999
Assignee
1
215 FIRST ST.
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09363513
Correspondence name and address
EDWARD W. PORTER
ONE BROADWAY
SUITE 600
CAMBRIDGE, MA 02142
Assignment: 6
Reel/Frame:010475/0828   Pages: 4
Recorded: 01/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/24/1999
2
Exec Dt:
12/28/1999
Assignee
1
215 FIRST STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09391291
Correspondence name and address
PORTER & ASSOCIATES
EDWARD W. PORTER
ONE BROADWAY
SUITE 600
CAMBRIDGE, MA 02142
Assignment: 7
Reel/Frame:010593/0113   Pages: 6
Recorded: 03/06/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/25/2000
2
Exec Dt:
02/24/2000
3
Exec Dt:
02/24/2000
4
Exec Dt:
02/29/2000
5
Exec Dt:
02/24/2000
6
Exec Dt:
02/29/2000
Assignee
1
215 FIRST STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09449688
Correspondence name and address
EDWARD W. PORTER
ONE BROADWAY
SUITE 600
CAMBRIDGE, MA 02142
Assignment: 8
Reel/Frame:015287/0113   Pages: 3
Recorded: 05/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/09/2004
2
Exec Dt:
04/18/2004
Assignee
1
245 FIRST STREET
17TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10389445
Correspondence name and address
PORTER & ASSOCIATES
EDWARD W. PORTER
ONE BROADWAY, SUITE 600
CAMBRIDGE, MA 02142
Assignment: 9
Reel/Frame:015294/0604   Pages: 3
Recorded: 05/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/15/2004
Assignee
1
245 FIRST STREET
17TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10727359
Correspondence name and address
PORTER & ASSOCIATES
EDWARD W. PORTER
ONE BROADWAY, STE. 600
CAMBRIDGE, MA 02142
Assignment: 10
Reel/Frame:027883/0382   Pages: 5
Recorded: 03/19/2012
Attorney Dkt #:54680-20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/16/2012
2
Exec Dt:
03/16/2012
Assignee
1
500 NICKERSON ROAD
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10138923
Correspondence name and address
JOSEPH M. WALKER
SEYFARTH SHAW LLP
TWO SEAPORT LANE
BOSTON, MA 02210-2028
Assignment: 11
Reel/Frame:028333/0962   Pages: 5
Recorded: 06/07/2012
Attorney Dkt #:54680
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/11/2012
2
Exec Dt:
05/07/2012
3
Exec Dt:
05/21/2012
Assignee
1
500 NICKERSON ROAD
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10700378
Correspondence name and address
BRIAN MICHAELIS
SEAPORT EAST
TWO SEAPORT LANE, SUITE 300
BOSTON, MA 02210-2028
Assignment: 12
Reel/Frame:028334/0127   Pages: 5
Recorded: 06/07/2012
Attorney Dkt #:54680
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/11/2012
2
Exec Dt:
05/04/2012
3
Exec Dt:
05/21/2012
Assignee
1
500 NICKERSON ROAD
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10700376
Correspondence name and address
BRIAN MICHAELIS
SEAPORT EAST
TWO SEAPORT LANE, SUITE 300
BOSTON, MA 02210-2028

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