US 5,890,123 R

GPTKB entity

Properties (26)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of widgets.
gptkbp:applicationNumber 08/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_6,123,456_B1
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:expirationDate April 6, 2016
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate September 15, 1997
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US 5,890,123 R
gptkbp:internationalClassification F16K_1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn April 6, 1999
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentFamily US,_EP,_JP
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType Utility Patent
gptkbp:priorityDate April 6, 1998
gptkbp:relatedTo US_5,678,901_R
gptkbp:status Active
gptkbp:title Method for improving widget efficiency