US 6,789,021 C21

GPTKB entity

Properties (34)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in chemical processes.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationStatus Granted
gptkbp:assignee gptkb:ABC_Corporation
gptkb:Los_Angeles
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:fieldOfTechnology Chemical_Engineering
gptkbp:filingDate 2003-04-15
gptkbp:firstClaim A method for enhancing the yield of a chemical reaction.
https://www.w3.org/2000/01/rdf-schema#label US 6,789,021 C21
gptkbp:internationalClassification C01B 3/00
gptkbp:inventor gptkb:John_Doe
gptkb:New_York
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 2004-09-14
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Enforceable
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation Journal_of_Chemical_Engineering,_2002.
gptkbp:patentCitation gptkb:US_5,678,901_A
gptkbp:patentExpiration 2024-09-14
gptkbp:patentFamily US_6,789,021_C21,_US_6,789,020_C21,_US_6,789,022_C21
gptkbp:patentLink https://patents.google.com/patent/US6789021C21
gptkbp:patentNumber 6,789,021
gptkbp:patentStatus Active
gptkbp:patentType Utility Patent
A patent that protects a new and useful process.
gptkbp:priorityDate 2002-04-15
gptkbp:relatedTo gptkb:US_6,789,020_C21
gptkbp:title Method for improving efficiency of a process