US 6,789,815 E21

GPTKB entity

Properties (51)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for drilling a well using a specific technique.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationType utility
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gptkbp:coInventor gptkb:Bob_Brown
gptkbp:examiner Jane_Smith
gptkbp:expirationDate September 7, 2024
gptkbp:fieldOfUse oil and gas exploration
gptkbp:filingDate March 15, 2003
https://www.w3.org/2000/01/rdf-schema#label US 6,789,815 E21
gptkbp:internationalClassification E21B 43/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:John_Doe
gptkbp:issuedOn September 7, 2004
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gptkbp:patentFamily US_6,789,815_E21_family
gptkbp:patentType granted
gptkbp:priorityDate March 15, 2002
gptkbp:relatedPatent gptkb:US_6,789,814_E21
gptkbp:status active
gptkbp:subclass E21B 43/12
gptkbp:title Method for drilling a well