US Patent 4,567,891

GPTKB entity

Statements (38)
Predicate Object
gptkbp:instanceOf Patent
gptkbp:abstract A method for enhancing data processing efficiency.
gptkbp:applicationNumber 06/703,123
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_Patent_5,123,456
gptkbp:class G06F
gptkbp:country gptkb:United_States
gptkbp:documentType Utility Patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate January 28, 2003
gptkbp:fieldOfUse Data Processing
gptkbp:filingDate February 15, 1985
https://www.w3.org/2000/01/rdf-schema#label US Patent 4,567,891
gptkbp:internationalClassification H04L
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn January 28, 1986
gptkbp:language English
gptkbp:legalStatus Active
gptkbp:maintenanceFee Paid
gptkbp:numberOfClaims 20
gptkbp:patentCitation gptkb:US_Patent_4,567,890
US_Patent_4,567,892
US_Patent_4,567,893
US_Patent_4,567,894
US_Patent_4,567,895
US_Patent_4,567,896
US_Patent_4,567,897
US_Patent_4,567,898
US_Patent_4,567,899
US_Patent_4,567,900
gptkbp:patentFamily US_Patent_Family_12345
gptkbp:priorityDate March 15, 1984
gptkbp:relatedTo gptkb:US_Patent_4,567,890
gptkbp:status Granted
gptkbp:subclass G06F15/16
gptkbp:title Method for Enhancing Data Processing