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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
7814146
Issue Dt:
10/12/2010
Application #:
11848668
Filing Dt:
08/31/2007
Publication #:
20080133698
Pub Dt:
06/05/2008
Inventors:
Timothy R. Chavez, Christina K. Lauridsen, Sushma B. Patel, Robert R. Peterson et al
Title:
FILE FRAGMENT TRADING BASED ON RARITY VALUES IN A SEGMENTED FILE SHARING SYSTEM
Assignment: 1
Reel/Frame:
019776/0545Recorded: 09/04/2007Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
CHAVEZ, TIMOTHY R.
Exec Dt:
08/01/2007
LAURIDSEN, CHRISTINA K.
Exec Dt:
08/03/2007
PATEL, SUSHMA B.
Exec Dt:
08/03/2007
PETERSON, ROBERT R.
Exec Dt:
08/01/2007
SALEM, LOULWA F.
Exec Dt:
08/03/2007
SEACAT, LISA A.
Exec Dt:
08/03/2007
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Correspondent:
STEPHEN J. WALDER, JR.
WALDER INTELLECTUAL PROPERTY LAW, P.C.
RICHARDSON, TX 75083
Assignment: 2
Reel/Frame:
043938/0489Recorded: 09/25/2017Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
INTERNATIONAL BUSINESS MACHINES CORPORATION
Exec Dt:
06/29/2016
Assignee:
DROPBOX, INC.
333 BRANNAN STREET
SAN FRANCISCO, CALIFORNIA 94107
Correspondent:
POLSINELLI PC
THREE EMBARCADERO CENTER, SUITE 2400
SAN FRANCISCO, CA 94111
Assignment: 3
Reel/Frame:
042254/0001Recorded: 04/14/2017Pages: 81
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
DROPBOX, INC.
Exec Dt:
04/03/2017
Assignee:
JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
4 CHASE METROTECH CENTER
BROOKLYN, NEW YORK 11245
Correspondent:
DARLENA BARI STARK
1025 VERMONT AVE NW, SUITE 1130
NATIONAL CORPORATE RESEARCH, LTD.
WASHINGTON, DC 20005
Assignment: 4
Reel/Frame:
055670/0219Recorded: 03/10/2021Pages: 169
Conveyance:
PATENT SECURITY AGREEMENT
Assignor:
DROPBOX, INC.
Exec Dt:
03/05/2021
Assignee:
JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
CIB DMO WLO, MAIL CODE NY1-C413
4 CHASE METROTECH CENTER
BROOKLYN, NEW YORK 11245
Correspondent:
BOBBIE BURROWS
425 LEXINGTON AVENUE
NEW YORK, NY 10017

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