US 1,234,809 B2

GPTKB entity

Properties (69)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method to enhance the efficiency of a specific industrial process.
gptkbp:applicationNumber US_06/870,123
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_1,567,890_B2
gptkbp:claims 10
gptkbp:class C12M_1/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2009-08-01
gptkbp:fieldOfInvention Industrial Processes
gptkbp:filingDate 1986-05-15
https://www.w3.org/2000/01/rdf-schema#label US 1,234,809 B2
gptkbp:internationalClassification C12M_1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1989-08-01
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentCitation gptkb:US_1,234,823_B2
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gptkb:US_1,234,808_B2
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gptkbp:patentFamily US_1,234,809_B2,_EP_1234567,_JP_12345678
gptkbp:priorityDate 1985-05-15
gptkbp:relatedTo gptkb:US_1,234,808_B2
gptkbp:status Active
gptkbp:subclass C12M 1/02
gptkbp:title Method for improving efficiency of a process