US 6,789,837 E21

URI: https://gptkb.org/entity/US_6%2C789%2C837_E21
GPTKB entity
Properties (43)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for drilling a well using a novel technique.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationPublicationNumber gptkb:US_2003/0123456_A1
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention oil and gas extraction
gptkbp:fieldOfUse energy industry
gptkbp:filingDate 2003-04-01
gptkbp:grantDate 2004-09-14
https://www.w3.org/2000/01/rdf-schema#label US 6,789,837 E21
gptkbp:internationalClassification E21B 43/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:Bob_Brown
gptkb:John_Doe
gptkbp:issueDate 2004-09-14
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus active
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:patentAbstract A method for drilling a well using a novel technique to improve efficiency.
gptkbp:patentAssignee gptkb:XYZ_Corporation
gptkbp:patentCitation 5
gptkbp:patentClassification E21B
gptkbp:patentExpiration 2024-04-01
gptkbp:patentFamily US 6,789,837 E21, US 6,123,456 A, US 7,123,456 B2
gptkbp:patentField drilling technology
gptkbp:patentFilingDate 2003-04-01
2004-09-14
gptkbp:patentInventor John_Doe,_Alice_Johnson,_Bob_Brown
gptkbp:patentNumber 6789837
gptkbp:patentOwner gptkb:XYZ_Corporation
gptkbp:patentStatus active
granted
gptkbp:patentType granted
utility
gptkbp:priorityDate 2002-04-01
gptkbp:relatedPatent gptkb:US_6,123,456_A
gptkbp:title Method for drilling a well