US 6,789,878 C21

GPTKB entity

Statements (55)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of a chemical process.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationPublication gptkb:US_2003/0123456_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:ABC_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:coInventor gptkb:Bob_Brown
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2024-04-01
gptkbp:fieldOfTechnology Chemical_Engineering
gptkbp:fieldOfUse Industrial Processes
gptkbp:filingDate 2003-04-01
https://www.w3.org/2000/01/rdf-schema#label US 6,789,878 C21
gptkbp:internationalClassification C01B 32/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:John_Doe
gptkbp:issueDate 2004-09-07
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentCitation gptkb:US_5,678,901_A
gptkb:US_6,123,456_B1
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gptkbp:patentFamily US_6,789,878_C21,_US_6,789,877_C21
gptkbp:patentNumber 6789878
gptkbp:patentType Utility Patent
gptkbp:priorityDate 2002-04-01
gptkbp:relatedTo US_6,789,877_C21
gptkbp:status Active
gptkbp:subclass C01B
gptkbp:title Method for improving efficiency of a process