US 4,568,020 A

GPTKB entity

Properties (71)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of a specific industrial process.
gptkbp:applicationNumber US_06/740,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy gptkb:US_5,123,456_A
gptkbp:claims 10
gptkbp:class C12M_1/00
gptkbp:examiner Jane_Smith
gptkbp:fieldOfUse industrial processes
gptkbp:filingDate 1985-05-30
https://www.w3.org/2000/01/rdf-schema#label US 4,568,020 A
gptkbp:internationalClassification C12M_1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1986-02-04
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:location gptkb:United_States
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US 4,567,909 A
gptkbp:patentExpiration 2006-02-04
gptkbp:patentFamily US_4,568,020_A,_US_5,123,456_A
gptkbp:patentLitigation none
gptkbp:patentType utility
gptkbp:priorityDate 1984-06-15
gptkbp:relatedTo gptkb:US_4,567,890_A
gptkbp:status active
gptkbp:subclass C12M 1/02
gptkbp:technologyArea chemical engineering
gptkbp:title Method for improving efficiency of a process