US patent 4,999,999

GPTKB entity

Statements (68)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in systems.
gptkbp:applicationNumber 07/500,000
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_patent_5,000,000
gptkbp:class G06F
gptkbp:examiner Jane_Smith
gptkbp:expirationDate March 12, 2008
gptkbp:fieldOfUse technology
gptkbp:filingDate May 12, 1990
https://www.w3.org/2000/01/rdf-schema#label US patent 4,999,999
gptkbp:internationalClassification H04L
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate March 12, 1991
gptkbp:issuedOn March 12, 1991
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:numberOfClaims 20
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gptkbp:patentFamily US_patent_family
gptkbp:patentType utility
gptkbp:priorityDate March 12, 1990
gptkbp:relatedTo gptkb:US_patent_4,888,888
gptkbp:status granted
gptkbp:subclass G06F15/16
gptkbp:title Method for improving efficiency