US 4,567,889 A

GPTKB entity

Statements (142)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of a process.
gptkbp:applicationNumber US_07/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:New_York
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gptkbp:claims 10
gptkbp:class G06F
gptkbp:documentType Patent_Grant
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Engineering
gptkbp:filedWith gptkb:USPTO
gptkbp:filingDate 1985-05-30
https://www.w3.org/2000/01/rdf-schema#label US 4,567,889 A
gptkbp:internationalClassification H04L 29/06
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1986-01-28
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Not Paid
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US 4,567,909 A
gptkbp:patentFamily US_4,567,889_A,_US_5,123,456_A
gptkbp:patentType Utility
gptkbp:priorityDate 1985-05-30
gptkbp:relatedTo gptkb:US_4,567,888_A
gptkbp:status Expired
gptkbp:subclass G06F 15/16
gptkbp:title Method for improving efficiency