US 6,789,867 E21

GPTKB entity

Properties (26)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for drilling a well using a specific technique.
gptkbp:applicationNumber 10/780,123
gptkbp:applicationType utility
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:class E21B 7/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2024-02-06
gptkbp:fieldOfUse oil and gas exploration
gptkbp:filedWith gptkb:USPTO
gptkbp:filingDate 2004-02-06
gptkbp:firstClaim A method for drilling a well comprising...
https://www.w3.org/2000/01/rdf-schema#label US 6,789,867 E21
gptkbp:internationalClassification E21B 7/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 2004-09-14
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentNumber 6,789,867
gptkbp:priorityDate 2003-02-06
gptkbp:relatedTo US 6,123,456 E21
gptkbp:status active
gptkbp:subclass E21B 7/10
gptkbp:title Method for drilling a well