US 47,890,198 M1

GPTKB entity

Properties (31)
Predicate Object
gptkbp:instanceOf Patent
gptkbp:abstract A method for enhancing the performance of widgets.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationPublication US_07/123,456_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,678,901
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate September 1, 1987
gptkbp:firstClaim A widget comprising...
gptkbp:grantDate January 10, 1989
https://www.w3.org/2000/01/rdf-schema#label US 47,890,198 M1
gptkbp:internationalClassification F16K_1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate January 10, 1989
gptkbp:issuedOn January 10, 1989
gptkbp:legalStatus Lapsed
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentExpiration January 10, 2006
gptkbp:patentFamily US_47,890,198
gptkbp:patentNumber 47890198
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType Utility Patent
gptkbp:priorityDate July 15, 1987
gptkbp:relatedTo gptkb:US_47,890,199_M1
gptkbp:status Expired
gptkbp:title Method for Enhancing Widget Performance