US 6,789,890 E21

URI: https://gptkb.org/entity/US_6%2C789%2C890_E21
GPTKB entity
Properties (29)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for drilling a well using a specific technique.
gptkbp:applicationNumber 10/123,456
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:coInventor Jane_Smith
gptkbp:documentType utility patent
gptkbp:examiner gptkb:Michael_Johnson
gptkbp:expirationDate 2024-02-06
gptkbp:fieldOfInvention well drilling methods
gptkbp:fieldOfUse oil and gas industry
gptkbp:filingDate 2004-02-06
gptkbp:firstClaim A method for drilling a well comprising...
gptkbp:geographicalFeature gptkb:United_States
https://www.w3.org/2000/01/rdf-schema#label US 6,789,890 E21
gptkbp:internationalClassification E21B 7/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 2004-09-14
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentCitation gptkb:US_5,678,901_A
gptkbp:patentFamily US_6,789,890_E21,_US_6,789,891_E21,_US_6,789,892_E21
gptkbp:patentNumber 6,789,890
gptkbp:priorityDate 2003-02-06
gptkbp:relatedPatent US_6,789,891_E21
gptkbp:status active
gptkbp:technicalField drilling technology
gptkbp:title Method for drilling a well