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gptkbp:instanceOf
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patent
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gptkbp:abstract
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A method for purifying water using a specific filtration process.
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gptkbp:applicationNumber
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10/703,123
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gptkbp:applicationType
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utility
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gptkbp:assignee
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gptkb:H2O_Technologies,_Inc.
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gptkbp:citedBy
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gptkb:US_7,123,456_B2
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gptkbp:claims
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20
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gptkbp:effectiveDate
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September 7, 2004
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gptkbp:examiner
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Jane_Smith
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gptkbp:fieldOfInvention
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water treatment
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gptkbp:filingDate
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March 5, 2004
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https://www.w3.org/2000/01/rdf-schema#label
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US 6,789,036 H20
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gptkbp:internationalClassification
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C02F 1/00
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gptkbp:inventor
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gptkb:John_Doe
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gptkbp:issueFeePaid
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paid
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gptkbp:legalStatus
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enforceable
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gptkbp:maintenanceFee
|
due
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gptkbp:patentFamily
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H2O purification patents
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gptkbp:patentOffice
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gptkb:United_States_Patent_and_Trademark_Office
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gptkbp:patentType
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granted
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gptkbp:priorityDate
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March 5, 2003
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gptkbp:publicationNumber
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gptkb:US_2004/0187654_A1
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gptkbp:relatedTo
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water quality improvement
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gptkbp:status
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active
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gptkbp:technicalField
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environmental technology
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gptkbp:title
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Method and apparatus for water purification
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