US 6,789,823 E21

GPTKB entity

Properties (49)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for extracting oil from shale using a novel technique.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationPublication gptkb:US_2003/0123456_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:assigneeCountry gptkb:United_States
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:coInventor gptkb:Alice_Johnson
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Energy
gptkbp:filedIn gptkb:USPTO
gptkbp:filingDate 2003-04-01
gptkbp:grantType Full
https://www.w3.org/2000/01/rdf-schema#label US 6,789,823 E21
gptkbp:internationalClassification E21B43/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 2004-09-14
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Active
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Required
gptkbp:patentAbstract A novel method for extracting oil from shale.
gptkbp:patentAssignee gptkb:XYZ_Corporation
gptkbp:patentCitation gptkb:US_5,678,901_A
gptkbp:patentClassification E21B
E21B43
gptkbp:patentDescription Describes a method for efficient oil extraction.
gptkbp:patentExpiration 2024-09-14
gptkbp:patentFamily US_6,789,823_E21_family
gptkbp:patentField Energy Production
gptkbp:patentFilingDate 2003-04-01
2004-09-14
2002-04-01
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentLink https://patents.google.com/patent/US6789823E21
gptkbp:patentNumber 6789823
US_Patent
gptkbp:patentOwner gptkb:XYZ_Corporation
gptkbp:patentStatus Active
Granted
gptkbp:patentType Utility Patent
Utility
gptkbp:priorityDate 2002-04-01
gptkbp:relatedPatent gptkb:US_6,789,822_E21
gptkbp:technologyArea Oil Extraction
gptkbp:title Method for extracting oil from shale