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Trademark Assignment Abstract of Title

Total Assignments: 2
Serial #:
Filing Dt:
02/22/2007
Reg #:
Reg. Dt:
04/20/2010
Registrant:
Helicos BioSciences Corporation
Mark:
Assignment: 1
Reel/Frame:
4418/0206   Recorded: 11/18/2010Pages: 55
Conveyance:
SECURITY INTEREST
Assignor:
Exec Dt:
11/16/2010
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
2 BETHESDA METRO CENTER
SUITE 600
BETHESDA, MARYLAND 20814
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
LIZZIE BUCHANAN, ESQ.
KILPATRICK STOCKTON LLP
1100 PEACHTREE STREET, SUITE 2800
ATLANTA, GA 30309
Assignment: 2
Reel/Frame:
4699/0830   Recorded: 01/18/2012Pages: 5
Conveyance:
RELEASE BY SECURED PARTY
Assignor:
Exec Dt:
01/13/2012
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
ONE KENDALL SQUARE
BUILDING 700
CAMBRIDGE, MASSACHUSETTS 02139
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
EILEEN SULLIVAN
BINGHAM MCCUTCHEN LLP
ONE FEDERAL STREET
BOSTON, MA 02110

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