US 6,789,191 E21

GPTKB entity

Statements (71)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for drilling a well using a specific technique.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationPublicationNumber gptkb:US_2003/0123456_A1
gptkbp:assignee gptkb:Texas
gptkb:XYZ_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:coInventor Jane_Smith
gptkbp:examiner gptkb:Michael_Johnson
gptkbp:fieldOfInvention oil and gas extraction
gptkbp:fieldOfUse energy industry
gptkbp:filingDate 2003-04-01
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gptkbp:internationalClassification E21B 43/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 2004-09-14
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
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gptkbp:patentExpiration 2024-09-14
gptkbp:patentFamily US_6,789,191_E21,_US_7,123,456_B2
gptkbp:patentType utility
gptkbp:priorityDate 2002-04-01
gptkbp:relatedTo US 6,123,456 E21
gptkbp:status active
gptkbp:title Method for drilling a well