United States Patent and Trademark Office , Patent Application No. 07732190:Spread Spectrum Cellular Handoff Method Cupertino, CA (US)
Prosecution Analysis
Examiner Analysis
Family Members
Use in Court
Patent Type Utility
Examiner Salvatore A Cangialosi
Filing Date July 19, 1991
Status Patented Case
Status Date Unknown
Location File Repository (franconia)
USPTO Customer Number Unknown
Attorney Docket Number CYLK-108
Confirmation Number 9136
Group Art Unit 2202
Class / Sub-Class 375 / 1
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October 2, 1991
Patent Assignment 5873/177 Assignment Of Assignors Interest.
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May 1, 1998
Patent Assignment 9168/344 Assignment Of Assignors Interest (see Document For Details).
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May 27, 1998
Patent Assignment 9187/794 Security Interest (see Document For Details).
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January 25, 2000
Patent Assignment 10547/189 Security Interest (see Document For Details).
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April 13, 2001
Patent Assignment 11751/111 Security Interest (see Document For Details).
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October 11, 2002
Patent Assignment 13362/17 Security Agreement
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October 25, 2005
Patent Assignment 16674/812 Release By Secured Party (see Document For Details).
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October 25, 2005
Patent Assignment 16674/860 Release By Secured Party (see Document For Details).
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October 27, 2005
Patent Assignment 16686/550 Release Of Patent Collateral
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October 31, 2005
Patent Assignment 16700/518 Release By Secured Party (see Document For Details).
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November 4, 2005
Patent Assignment 16722/798 Release By Secured Party (see Document For Details).
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November 7, 2005
Patent Assignment 16735/406 Change Of Name (see Document For Details).
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June 5, 2007
Patent Assignment 19399/933 Release
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October 17, 2007
Patent Assignment 19974/174 Assignment Of Assignors Interest (see Document For Details).
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First Named Inventor Omura, Jimmy K., Cupertino, CA (US)
