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gptkbp:instanceOf
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patent
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gptkbp:abstract
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A method for extracting oil from subterranean formations.
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gptkbp:applicationNumber
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10/775,123
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gptkbp:applicationType
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non-provisional
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gptkbp:assignee
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gptkb:XYZ_Corporation
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gptkbp:citedBy
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gptkb:US_7,123,456_B2
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gptkbp:claims
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20
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gptkbp:description
|
This patent describes a novel method for enhancing oil recovery.
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gptkbp:examiner
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Jane_Smith
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gptkbp:expirationDate
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2024-01-30
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gptkbp:fieldOfInvention
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oil extraction
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gptkbp:filingDate
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2004-01-30
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https://www.w3.org/2000/01/rdf-schema#label
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US 6,789,805 E21
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gptkbp:internationalClassification
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E21B43/00
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gptkbp:inventor
|
gptkb:John_Doe
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gptkbp:inventorCountry
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gptkb:USA
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gptkbp:issueDate
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2004-09-14
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gptkbp:issuedBy
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gptkb:United_States_Patent_and_Trademark_Office
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gptkbp:legalStatus
|
granted
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gptkbp:location
|
gptkb:United_States
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gptkbp:maintenanceFee
|
paid
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gptkbp:numberOfFigures
|
5
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gptkbp:patentCitation
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gptkb:US_6,789,839_E21
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US 6,789,836 E21
US_6,789,820_E21
US_6,789,809_E21
US_6,789,812_E21
|
|
gptkbp:patentFamily
|
US_6,789,805_E21,_US_7,123,456_B2
|
|
gptkbp:patentNumber
|
6,789,805
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gptkbp:patentType
|
utility
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gptkbp:priorityDate
|
2003-01-30
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|
gptkbp:relatedTo
|
US 6,123,456 E21
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gptkbp:status
|
active
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gptkbp:subclass
|
E21B43
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gptkbp:technicalField
|
petroleum engineering
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