US 5000055 A

GPTKB entity

Properties (42)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in a process.
gptkbp:applicationDate 1989-06-30
gptkbp:applicationNumber 07/365,123
gptkbp:applicationStatus Abandoned
gptkbp:applicationType Utility
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US 6000000 A
gptkbp:claims 10
gptkbp:class Method and apparatus for processing.
gptkbp:coInventor gptkb:Alice_Johnson
gptkbp:documentType Patent Document
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2008-03-19
gptkbp:fieldOfInvention Industrial Processes
gptkbp:fieldOfUse Manufacturing
gptkbp:filingDate 1989-06-30
https://www.w3.org/2000/01/rdf-schema#label US 5000055 A
gptkbp:internationalClassification B01J 19/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1991-03-19
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:patentAbstract US 5000055 A, US 5000056 A, US 6000000 A
gptkbp:patentAssignee gptkb:XYZ_Corporation
gptkbp:patentCitation US_4000000_A
gptkbp:patentClassification CPC B01J 19/00
gptkbp:patentExpiration 20 years from filing.
gptkbp:patentFamily US_5000055_A,_US_5000056_A
gptkbp:patentField Chemical_Engineering
gptkbp:patentNumber 5000055
US_Patent
gptkbp:patentType Yes
Utility Patent
gptkbp:priorityDate 1988-06-30
gptkbp:publications A
gptkbp:relatedTo gptkb:US_5000056_A
gptkbp:status Expired
gptkbp:subclass Efficiency Improvement
gptkbp:title Method for improving efficiency