US 6,789,370 Z4

GPTKB entity

Statements (25)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A system for managing digital rights.
gptkbp:applicationNumber 10/2003/123456
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Z4_Technologies,_Inc.
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:expirationDate March 15, 2023
gptkbp:fieldOfInvention gptkb:Digital_Rights_Management
gptkbp:filingDate March 15, 2003
gptkbp:grantDate September 14, 2004
https://www.w3.org/2000/01/rdf-schema#label US 6,789,370 Z4
gptkbp:internationalClassification G06F17/30
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy September 14, 2004
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentFamily Z4_Digital_Rights_Management_Family
gptkbp:priorityDate March 15, 2002
gptkbp:relatedTo US_6,789,371_Z4
gptkbp:status Active
gptkbp:title Method and apparatus for providing a digital rights management system