US 6,789,228 E21

GPTKB entity

Statements (51)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for drilling a well using a specific technique.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationPublication gptkb:US_2004/0123456_A1
gptkbp:applicationType Utility
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:examiner gptkb:Michael_Johnson
gptkbp:fieldOfInvention Oil and gas extraction
gptkbp:filingDate 2004-01-30
https://www.w3.org/2000/01/rdf-schema#label US 6,789,228 E21
gptkbp:internationalClassification E21B 43/00
gptkbp:inventor gptkb:John_Doe
Jane_Smith
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 2004-09-14
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Required
gptkbp:patentAbstract This patent describes a method for drilling wells.
gptkbp:patentAssignee 1
gptkbp:patentCitation gptkb:US_5,678,901_A
gptkbp:patentClassification E21B 43/12
gptkbp:patentDescription Detailed description of the drilling method.
gptkbp:patentExpiration 2024-09-14
gptkbp:patentFamily US_6,789,228_E21,_US_6,789,227_E21
gptkbp:patentFamilyMembers gptkb:US_6,789,227_E21
gptkbp:patentField Energy
Drilling technology
gptkbp:patentFilingDate 2004-09-14
2004-01-30
gptkbp:patentImage URL_to_patent_image
gptkbp:patentInventor gptkb:John_Doe
2
gptkbp:patentLink URL_to_patent_document
gptkbp:patentMaintenanceFee 2024-03-14
gptkbp:patentNumber 6,789,228
gptkbp:patentOwner gptkb:XYZ_Corporation
gptkbp:patentStatus Active
In force
Maintenance fee paid.
gptkbp:patentType Utility patent
A patent for a new method.
US_10/123,457
gptkbp:priorityDate 2003-01-30
gptkbp:relatedTo gptkb:US_6,789,227_E21
gptkbp:status Active
gptkbp:title Method for drilling a well