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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
03/20/2007
Application #:
10426256
Filing Dt:
04/29/2003
Inventor:
Scott B. Guthery
Title:
METHODS AND SYSTEMS FOR GROUP AUTHENTICATION USING THE NACCACHE-STERN CRYPTOSYSTEM IN ACCORDANCE WITH A PRESCRIBED RULE
Assignment: 1
Reel/Frame:
013855/0539Recorded: 08/06/2003Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/22/2003
Assignee:
400 TALCOTT AVE.
BUILDING 131 WEST
WATERTOWN, MASSACHUSETTS 02472
Correspondent:
LUCASH, GESMER & UPDEGROVE LLP
DAVID JACOBS
40 BROAD ST.
BOSTON, MA 02109
Assignment: 2
Reel/Frame:
022343/0453Recorded: 03/05/2009Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/09/2008
Assignee:
2711 CENTERVILLE ROAD, SUITE 400
WILMINGTON, DELAWARE 19808
Correspondent:
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE, SUITE 3200
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:
037472/0001Recorded: 01/11/2016Pages: 36
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/27/2015
Assignee:
2711 CENTERVILLE RD
SUITE 400
WILMINGTON, DELAWARE 19808
Correspondent:
FOLEY & LARDNER
150 EAST GILMAN STREET ROAD
VEREX PLAZA
MADISON, WI 53703

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