US 3939393 A1

GPTKB entity

Properties (46)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a new method for something.
gptkbp:applicationNumber 3939393
gptkbp:applicationType Non-Provisional
gptkbp:assignee Doe Industries
gptkbp:citedBy gptkb:US_1234567_A
gptkbp:claims 10
gptkbp:class B01D 53/00
gptkbp:country gptkb:United_States
gptkbp:documentType Patent Document
gptkbp:examiner No objections raised.
Jane_Smith
gptkbp:fieldOfUse Manufacturing
gptkbp:filingCountry gptkb:USA
gptkbp:filingDate 1975-05-15
https://www.w3.org/2000/01/rdf-schema#label US 3939393 A1
gptkbp:internationalClassification B01D53/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Active
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract This patent describes a new method for something.
gptkbp:patentAssignee Doe Industries
gptkbp:patentCitation Illustrations of the invention.
gptkbp:patentClaim Claims defining the scope of the invention.
gptkbp:patentClassification B01D
gptkbp:patentDescription Detailed description of the invention.
gptkbp:patentExpiration 1993-05-15
gptkbp:patentFamily Doe Patent Family
gptkbp:patentField Chemical_Engineering
gptkbp:patentFilingDate 1976-02-03
1975-05-15
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentNumber 3939393
gptkbp:patentOwner Doe Industries
gptkbp:patentStatus Active
gptkbp:patentType Utility
gptkbp:priorityDate 1975-05-15
gptkbp:publicationDate 1976-02-03
gptkbp:relatedPatent US_3939394_A1
gptkbp:relatedTo US_3939394_A1
gptkbp:status Granted
gptkbp:subclass B01D 53/10
gptkbp:title A New Method for Something