US 4,567,889 C3

GPTKB entity

Properties (53)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in a process.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,123,456
gptkbp:claims 10
gptkbp:classification C12M_1/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2006-01-28
gptkbp:fieldOfUse industrial processes
gptkbp:filingDate 1985-05-30
https://www.w3.org/2000/01/rdf-schema#label US 4,567,889 C3
gptkbp:internationalClassification C12M_1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1986-01-28
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentCitation gptkb:US_13,456,789
gptkb:US_9,012,345
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gptkb:US_11,234,567
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US_4,567,888_C3
gptkbp:patentFamily US_4,567,889_C3,_US_4,567,888_C3
gptkbp:patentNumber 4,567,889
gptkbp:patentType utility
gptkbp:priorityDate 1984-05-30
gptkbp:relatedTo US_4,567,888_C3
gptkbp:status active
gptkbp:title Method for improving efficiency