US 6,789,058 K28 family

GPTKB entity

Properties (29)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A digital rights management system for controlling access to digital content.
gptkbp:applicationNumber 10/780,058
gptkbp:applicationType Utility
gptkbp:assignee gptkb:K28_Technologies,_Inc.
gptkbp:citedBy gptkb:US_7,123,456
gptkbp:claims 20
gptkbp:class H04L
gptkbp:country gptkb:United_States
gptkbp:documentType Patent Document
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2024-09-14
gptkbp:fieldOfInvention gptkb:Digital_Rights_Management
gptkbp:filingDate 2004-02-06
https://www.w3.org/2000/01/rdf-schema#label US 6,789,058 K28 family
gptkbp:internationalClassification G06F 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 2004-09-14
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentFamily K28_family_patents
gptkbp:patentNumber 6,789,058
gptkbp:priorityDate 2003-02-06
gptkbp:relatedTo US_6,789,059
gptkbp:status Active
gptkbp:subclass H04L 29/06
gptkbp:technology Cryptography
gptkbp:title Method and apparatus for providing a digital rights management system