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gptkbp:instanceOf
|
patent
|
|
gptkbp:abstract
|
A method for improving oil recovery.
|
|
gptkbp:applicationDate
|
2004-01-30
|
|
gptkbp:applicationNumber
|
10/780,123
|
|
gptkbp:applicationType
|
non-provisional
|
|
gptkbp:assignee
|
gptkb:XYZ_Corporation
|
|
gptkbp:assigneeCountry
|
gptkb:USA
|
|
gptkbp:citedBy
|
gptkb:US_7,123,456_B2
|
|
gptkbp:claims
|
20
|
|
gptkbp:description
|
This patent describes a method for enhancing oil recovery.
|
|
gptkbp:examiner
|
Jane_Smith
|
|
gptkbp:expirationDate
|
2024-01-30
|
|
gptkbp:fieldOfInvention
|
oil drilling technology
|
|
gptkbp:fieldOfUse
|
petroleum industry
|
|
gptkbp:filingDate
|
2004-01-30
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 6,789,898 E21
|
|
gptkbp:internationalClassification
|
E21B43/00
|
|
gptkbp:inventor
|
gptkb:Houston
gptkb:John_Doe
|
|
gptkbp:inventorCountry
|
gptkb:USA
|
|
gptkbp:issueDate
|
2004-09-14
|
|
gptkbp:issuedBy
|
gptkb:United_States_Patent_and_Trademark_Office
|
|
gptkbp:legalStatus
|
granted
|
|
gptkbp:location
|
gptkb:United_States
|
|
gptkbp:maintenanceFee
|
paid
|
|
gptkbp:numberOfFigures
|
5
|
|
gptkbp:patentAbstract
|
A method for enhancing oil recovery.
|
|
gptkbp:patentAssignee
|
gptkb:XYZ_Corporation
|
|
gptkbp:patentCitation
|
gptkb:US_5,678,901_A
|
|
gptkbp:patentClassification
|
E21B43/00
E21B
|
|
gptkbp:patentExpiration
|
2024-01-30
|
|
gptkbp:patentFamily
|
US_6,789,898_E21_family
|
|
gptkbp:patentFamilyMembers
|
2
|
|
gptkbp:patentField
|
oil recovery methods
|
|
gptkbp:patentFilingDate
|
2004-09-14
2004-01-30
|
|
gptkbp:patentInventor
|
gptkb:John_Doe
Jane_Smith
|
|
gptkbp:patentNumber
|
6,789,898
US_patent
|
|
gptkbp:patentOwner
|
gptkb:XYZ_Corporation
|
|
gptkbp:patentStatus
|
active
granted
|
|
gptkbp:patentType
|
gptkb:US_6,789,897_E21
utility
Utility patent for a method.
|
|
gptkbp:priorityDate
|
2003-01-30
|
|
gptkbp:relatedTo
|
gptkb:US_6,789,897_E21
|
|
gptkbp:status
|
active
|
|
gptkbp:subclass
|
E21B43
|