US 6,789,896 E21

GPTKB entity

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Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for extracting oil from subterranean formations.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:class E21B 43/00
gptkbp:country gptkb:United_States
gptkbp:description This patent describes a method for enhancing oil recovery.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate March 1, 2022
gptkbp:fieldOfUse oil extraction
gptkbp:filingDate April 1, 2003
gptkbp:grantDate September 14, 2004
https://www.w3.org/2000/01/rdf-schema#label US 6,789,896 E21
gptkbp:internationalClassification E21B 43/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:John_Doe
gptkbp:issuedOn September 14, 2004
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gptkbp:patentFamily US_6,789,896_E21_family
gptkbp:patentNumber 6,789,896
gptkbp:patentType utility
gptkbp:priorityDate March 1, 2002
gptkbp:publicationNumber 2003/0123456 A1
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