US patent 5,508,000

GPTKB entity

Properties (51)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for providing a virtual private network.
gptkbp:applicationNumber 08/329,155
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:McCarthy_Technologies,_Inc.
gptkbp:assigneeCountry gptkb:United_States
gptkbp:citedBy US_patent_6,108,703
US_patent_6,192,202
US_patent_6,243,703
US_patent_6,304,870
US_patent_6,330,590
gptkbp:country gptkb:United_States
gptkbp:examiner gptkb:John_Doe
gptkbp:expirationDate April 16, 2013
gptkbp:fieldOfUse telecommunications
gptkbp:filedIn gptkb:United_States
gptkbp:filingDate October 25, 1994
gptkbp:firstClaim The method of claim 20.
A method for providing a virtual private network.
gptkbp:grantDate April 16, 1996
https://www.w3.org/2000/01/rdf-schema#label US patent 5,508,000
gptkbp:internationalClassification H04L 12/28
gptkbp:inventor gptkb:Robert_J._McCarthy
gptkbp:inventorCountry gptkb:United_States
gptkbp:issuedOn April 16, 1996
gptkbp:language English
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:numberOfClaims 20
gptkbp:patentCitation US_patent_5,555,403
US_patent_5,619,706
US_patent_5,774,670
US_patent_5,835,706
US_patent_5,892,900
gptkbp:patentFamily McCarthy_Technologies_Family
gptkbp:patentField network security
VPN technology
gptkbp:patentNumber 5,508,000
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus granted
gptkbp:patentType utility
granted patent
gptkbp:priorityDate March 31, 1994
gptkbp:relatedPatent US_patent_5,555,403
US_patent_5,619,706
US_patent_5,774,670
US_patent_5,835,706
US_patent_5,892,900
gptkbp:status expired
gptkbp:title Method and apparatus for providing a virtual private network
gptkbp:USClassification 709/224