US 6,789,974 C21

URI: https://gptkb.org/entity/US_6%2C789%2C974_C21
GPTKB entity
Properties (58)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of a chemical process.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationPublicationNumber 2003-10-01
gptkbp:applicationStatus Granted
gptkbp:assignee gptkb:ABC_Corporation
gptkb:New_York
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:class C01B
gptkbp:coInventor gptkb:Bob_Brown
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2024-09-14
gptkbp:fieldOfInvention Chemical_Engineering
gptkbp:filedIn gptkb:United_States
gptkbp:filingDate 2003-04-01
https://www.w3.org/2000/01/rdf-schema#label US 6,789,974 C21
gptkbp:internationalClassification C01B 32/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 2004-09-14
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Active
gptkbp:maintenanceFee Paid
gptkbp:patentCitation US 0,098,765
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gptkbp:patentFamily US_6,789,974_C21,_US_6,789,973_C21
gptkbp:patentNumber 6,789,974
gptkbp:patentType Utility Patent
gptkbp:priorityDate 2002-04-01
gptkbp:relatedTo gptkb:US_6,789,973_C21
gptkbp:status Active
gptkbp:subclass C01B 32/00
gptkbp:title Method for improving efficiency of a process