US 6,789,885 H20

GPTKB entity

Statements (27)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A system for purifying water using advanced filtration techniques.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationType utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:coInventor gptkb:Alice_Johnson
gptkbp:description This patent describes a novel method for purifying water.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention water treatment
gptkbp:filingDate 2004-02-06
gptkbp:filingLocation gptkb:USPTO
gptkbp:firstClaim A water purification system comprising...
https://www.w3.org/2000/01/rdf-schema#label US 6,789,885 H20
gptkbp:internationalClassification C02F 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 2004-09-14
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentFamily US_6,789,885_H20,_US_6,789,884_H20
gptkbp:patentNumber 6,789,885
gptkbp:priorityDate 2003-02-06
gptkbp:relatedPatent gptkb:US_6,789,884_H20
gptkbp:status active
gptkbp:title Water Purification System