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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:012865/0618   Pages: 4
Recorded: 04/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 16
1
Patent #:
Issue Dt:
05/30/1995
Application #:
08189248
Filing Dt:
02/01/1994
Title:
METHOD FOR CERTIFYING PUBLIC KEYS IN A DIGITAL SIGNATURE SCHEME
2
Patent #:
Issue Dt:
09/09/1997
Application #:
08559533
Filing Dt:
11/16/1995
Title:
CERTIFICATE REVOCATION SYSTEM
3
Patent #:
Issue Dt:
02/18/1997
Application #:
08636854
Filing Dt:
04/23/1996
Title:
METHOD FOR CERTIFYING PUBLIC KEYS IN A DIGITAL SIGNATURE SCHEME
4
Patent #:
Issue Dt:
03/11/1997
Application #:
08649905
Filing Dt:
05/15/1996
Title:
COMPACT CERTIFICATION WITH THRESHOLD SIGNATURES
5
Patent #:
Issue Dt:
08/01/2000
Application #:
08729619
Filing Dt:
10/11/1996
Title:
TREE-BASED CERTIFICATE REVOCATION SYSTEM
6
Patent #:
Issue Dt:
08/11/1998
Application #:
08746007
Filing Dt:
11/05/1996
Title:
CERTIFICATE REVOCATION SYSTEM
7
Patent #:
Issue Dt:
02/10/1998
Application #:
08752223
Filing Dt:
11/19/1996
Title:
CERTIFICATE ISSUE LISTS
8
Patent #:
Issue Dt:
02/10/1998
Application #:
08763536
Filing Dt:
12/09/1996
Title:
WITNESS-BASED CERTIFICATE REVOCATION SYSTEM
9
Patent #:
Issue Dt:
02/10/1998
Application #:
08792974
Filing Dt:
01/31/1997
Title:
METHOD FOR CERTIFYING PUBLIC KEYS IN A DIGITAL SIGNATURE SCHEME
10
Patent #:
Issue Dt:
09/28/1999
Application #:
08823354
Filing Dt:
03/24/1997
Title:
CERTIFICATE REVOCATION SYSTEM
11
Patent #:
Issue Dt:
10/09/2001
Application #:
08979983
Filing Dt:
11/26/1997
Title:
TREE-BASED CERTIFICATE REVOCATION SYSTEM
12
Patent #:
Issue Dt:
11/26/2002
Application #:
08992897
Filing Dt:
12/18/1997
Title:
EFFICIENT CERTIFICATE REVOCATION
13
Patent #:
Issue Dt:
09/18/2001
Application #:
09483125
Filing Dt:
01/14/2000
Title:
Certificate Revocation System
14
Patent #:
Issue Dt:
07/20/2004
Application #:
09915180
Filing Dt:
07/25/2001
Publication #:
Pub Dt:
08/08/2002
Title:
CERTIFICATE REVOCATION SYSTEM
15
Patent #:
NONE
Issue Dt:
Application #:
09947478
Filing Dt:
09/06/2001
Publication #:
Pub Dt:
04/18/2002
Title:
Tree-based certificate revocation system
16
Patent #:
Issue Dt:
05/20/2014
Application #:
10103541
Filing Dt:
03/20/2002
Publication #:
Pub Dt:
11/07/2002
Title:
SCALABLE CERTIFICATE VALIDATION AND SIMPLIFIED PKI MANAGEMENT
Assignor
1
Exec Dt:
04/17/2002
Assignee
1
459 CHESTNUT HILL AVENUE
BROOKLINE, MASSACHUSETTS 02445
Correspondence name and address
HUTCHINS, WHEELER & DITTMAR
PATENT GROUP
101 FEDERAL STREET
BOSTON, MA 02110

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