US 5,000,489 B1

URI: https://gptkb.org/entity/US_5%2C000%2C489_B1
GPTKB entity
Statements (33)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in a process.
gptkbp:applicationNumber 07/537,123
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,123,456
gptkbp:claims 10
gptkbp:class Method and apparatus for processing.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-03-19
gptkbp:fieldOfInvention Industrial Processes
gptkbp:filedWith gptkb:USPTO
gptkbp:filingDate 1990-06-29
gptkbp:firstClaim A method for...
https://www.w3.org/2000/01/rdf-schema#label US 5,000,489 B1
gptkbp:internationalClassification B01J 19/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1991-03-19
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentCitation gptkb:US_4,123,456
gptkbp:patentClassification B01J
gptkbp:patentFamily US_5,000,489_B1,_US_5,000,490_B1
gptkbp:patentNumber 5,000,489
gptkbp:patentType Utility Patent
gptkbp:priorArt US_4,987,654
gptkbp:priorityDate 1990-06-29
gptkbp:relatedPatent gptkb:US_5,000,490_B1
gptkbp:status Active
gptkbp:subclass Process improvements.
gptkbp:title Method for improving efficiency