US Patent 5,678,138

GPTKB entity

Statements (43)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of widgets.
gptkbp:applicationDate April 1, 1996
gptkbp:applicationNumber 08/123,456
gptkbp:applicationPublicationNumber gptkb:US_1997/0123456_A1
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_Patent_6,123,456
gptkbp:class B23P_15/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate October 14, 2014
gptkbp:fieldOfInvention manufacturing
gptkbp:filingDate April 1, 1996
https://www.w3.org/2000/01/rdf-schema#label US Patent 5,678,138
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:NY
gptkb:John_Doe
gptkb:New_York
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn October 14, 1997
gptkbp:legalStatus active
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:numberOfClaims 20
gptkbp:patentAbstract A method for improving widget efficiency.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation gptkb:US_Patent_5,678,139
gptkbp:patentClassification mechanical engineering
gptkbp:patentExpiration October 14, 2014
gptkbp:patentFamily US_Patent_5,678,138_family
gptkbp:patentField widgets
gptkbp:patentFilingDate April 1, 1996
October 14, 1997
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentMaintenanceFee paid
gptkbp:patentNumber 5,678,138
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType Utility Patent
utility
gptkbp:priorityDate March 15, 1996
gptkbp:relatedTo gptkb:US_Patent_5,678,137
gptkbp:status granted
gptkbp:title Method for improving widget efficiency