US 5,678,445 N1

GPTKB entity

Statements (24)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving the efficiency of widgets.
gptkbp:applicationNumber 08/123,456
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_6,123,456_B1
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:expirationDate October 14, 2014
gptkbp:fieldOfInvention widgets
gptkbp:filingDate September 22, 1994
gptkbp:grantDate October 14, 1997
https://www.w3.org/2000/01/rdf-schema#label US 5,678,445 N1
gptkbp:internationalClassification G06F 19/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy October 14, 1997
gptkbp:legalEvent none
gptkbp:maintenanceFee paid
gptkbp:patentFamily US_5,678,445,_US_5,678,444,_US_5,678,446
gptkbp:patentType utility
gptkbp:priorArt US_5,000,000
gptkbp:relatedPatent gptkb:US_5,678,444_N1
gptkbp:status active
gptkbp:title Method for improving widget efficiency
gptkbp:USClassification 709/200