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Trademark Assignment Abstract of Title

Total Assignments: 6
Serial #:
Filing Dt:
12/13/1990
Reg #:
Reg. Dt:
11/03/1992
Mark:
PROCYSTEINE
Assignment: 1
Reel/Frame:
1147/0240   Recorded: 05/06/1994Pages: 5
Conveyance:
ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL
Assignor:
Exec Dt:
04/05/1994
Entity Type:
ILLINOIS PARTNERSHIP
Citizenship:
NONE
Assignee:
14TH FL., 245 FIRST STREET CAMBRIDGE, MA 02142
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
HILL, STEADMAN & SIMPSON
ROBERT M. BARRETT
SEARS TOWERER DRIVE, 85TH FL.
233 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:
1383/0681   Recorded: 08/24/1995Pages: 4
Conveyance:
CHANGE OF NAME
Assignor:
Exec Dt:
06/09/1995
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
640 MEMORIAL DRIVE, 3RD FLOOR WEST
CAMBRIDGE, MASSACHUSETTS 02139
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
ILENE B. TANNEN, ESQ.
PENNIE & EDMONDS
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:
1686/0798   Recorded: 02/03/1998Pages: 4
Conveyance:
CHANGE OF NAME
Assignor:
Exec Dt:
06/09/1995
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
640 MEMORIAL DRIVE
CAMBRIDGE, MASSACHUSETTS 02139
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
PENNIE & EDMONDS LLP
ILENE B. TANNEN
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:
1719/0414   Recorded: 04/29/1998Pages: 8
Conveyance:
CORRECT RECEING PARTY PART OF NAME INC. WAS LEFT OFF THE REEL 1686 FRAME 0798.
Assignor:
Exec Dt:
06/09/1995
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
640 MEMORIAL DRIVE
CAMBRIDGE, MASSACHUSETTS 02139
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
PENNIE & EDMONDS LLP
ILENE B. TANNEN, ESQ.
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:
2354/0469   Recorded: 08/20/2001Pages: 6
Conveyance:
CHANGE OF NAME
Assignor:
Exec Dt:
09/29/2000
Entity Type:
CORPORATION
Citizenship:
NONE
Assignee:
3-G GILL STREET
WOBURN, MASSACHUSETTS 01801
Entity Type:
CORPORATION
Citizenship:
NONE
Correspondent:
WEINGARTEN, SCHURGIN, GAGNEBIN, ET AL
HOLLIDAY C. HEINE, PH.D.
TEN POST OFFICE SQUARE
BOSTON, MASSACHUSETTS 02109
Assignment: 6
Reel/Frame:
2418/0034   Recorded: 01/02/2002Pages: 7
Conveyance:
CHANGE OF NAME
Assignor:
Exec Dt:
09/04/2001
Entity Type:
CORPORATION
Citizenship:
NONE
Assignee:
3-G GILL STREET
WOBURN, MASSACHUSETTS 01801
Entity Type:
CORPORATION
Citizenship:
NONE
Correspondent:
WEINGARTEN, SCHURGIN, GAGNEBIN, ET AL
HOLLIDAY C. HEINE
TEN POST OFFICE SQUARE
BOSTON, MA 02109

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