Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 018951/0824 | |
| Pages: | 7 |
| | Recorded: | 03/05/2007 | | |
| Attorney Dkt #: | 2222.5930000/FAMILY |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
10
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Patent #:
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Issue Dt:
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11/17/1998
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Application #:
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08758896
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Filing Dt:
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12/02/1996
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Title:
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LEARNING METHOD AND SYSTEM BASED ON QUESTIONING
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Patent #:
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Issue Dt:
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03/16/1999
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Application #:
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08786109
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Filing Dt:
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01/17/1997
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Title:
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SYSTEM AND METHOD TO ANSWER A QUESTION
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Patent #:
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Issue Dt:
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08/10/1999
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Application #:
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09139174
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Filing Dt:
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08/24/1998
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Title:
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LEARNING METHOD AND SYSTEM BASED ON QUESTIONING
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Patent #:
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Issue Dt:
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12/31/2002
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Application #:
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09347184
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Filing Dt:
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07/02/1999
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Title:
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LEARNING METHOD AND SYSTEM BASED ON QUESTIONING
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Patent #:
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Issue Dt:
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12/24/2002
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Application #:
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09387932
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Filing Dt:
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09/01/1999
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Title:
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METHOD AND SYSTEM TO ANSWER A NATURAL-LANGUAGE QUESTION
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Patent #:
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Issue Dt:
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01/01/2002
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Application #:
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09596844
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Filing Dt:
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06/19/2000
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Title:
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Method and system for providing information in response to questions
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Patent #:
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Issue Dt:
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11/12/2002
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Application #:
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09935538
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Filing Dt:
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08/20/2001
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Publication #:
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Pub Dt:
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02/14/2002
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Title:
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LEARNING METHOD AND SYSTEM BASED ON QUESTIONING
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Patent #:
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NONE
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Issue Dt:
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Application #:
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10060120
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Filing Dt:
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01/28/2002
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Publication #:
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Pub Dt:
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09/12/2002
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Title:
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Method and system to answer a natural-language question
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Patent #:
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NONE
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Issue Dt:
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Application #:
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10295503
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Filing Dt:
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11/14/2002
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Publication #:
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Pub Dt:
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12/04/2003
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Title:
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LEARNING METHOD AND SYSTEM BASED ON QUESTIONING
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Patent #:
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Issue Dt:
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03/08/2005
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Application #:
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10727701
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Filing Dt:
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12/03/2003
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Publication #:
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Pub Dt:
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06/10/2004
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Title:
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LEARNING METHOD AND SYSTEM BASED ON QUESTIONING
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Assignee
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| 2711 CENTERVILLE ROAD |
| SUITE 400 |
| WILMINGTON, DELAWARE 19808 |
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Correspondence name and address
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STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C
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1100 NEW YORK AVENUE, N.W.
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WASHINGTON, DC 20005
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