US 6,789,616 C21

GPTKB entity

Statements (22)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving the efficiency of a chemical process.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationStatus Granted
gptkbp:assignee gptkb:ABC_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Chemical_Engineering
gptkbp:filingDate 2003-04-01
gptkbp:firstClaim A method for improving efficiency comprising...
https://www.w3.org/2000/01/rdf-schema#label US 6,789,616 C21
gptkbp:internationalClassification C01B 32/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 2004-09-14
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:maintenanceFee Paid
gptkbp:patentStatus Active
gptkbp:patentType Utility Patent
gptkbp:priorityDate 2002-04-01
gptkbp:relatedTo gptkb:US_6,789,615_C21
gptkbp:title Method for improving efficiency of a process