US 52,123,861 B2

GPTKB entity

Statements (43)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of widgets.
gptkbp:applicationNumber 09/850,123
gptkbp:applicationPublication gptkb:US_2001/0123456_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy gptkb:US_60,123,456_A1
gptkbp:claims 20
gptkbp:coInventor Jane_Smith
gptkbp:examiner gptkb:Mary_Johnson
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filedIn gptkb:United_States
gptkbp:filingDate 2001-05-15
gptkbp:grantType B2
https://www.w3.org/2000/01/rdf-schema#label US 52,123,861 B2
gptkbp:internationalClassification F16L 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 2003-02-25
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Active
gptkbp:maintenanceFee Due
gptkbp:patentAbstract A method for enhancing widget performance.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation US_50,000,000_B1
gptkbp:patentClassification Mechanical
gptkbp:patentDescription Describes a method for improving widget efficiency.
gptkbp:patentExpiration 2023-05-15
gptkbp:patentFamily US_52,123,861_B2,_US_52,123,860_B1
gptkbp:patentField Widgets
gptkbp:patentFilingDate 2000-05-15
2001-05-15
2003-02-25
gptkbp:patentInventor John_Doe,_Jane_Smith
gptkbp:patentNumber 52,123,861
gptkbp:patentStatus Active
Granted
gptkbp:patentType Utility Patent
Utility
gptkbp:priorityDate 2000-05-15
gptkbp:relatedTo US_52,123,860_B1
gptkbp:title Method for improving widget efficiency