US 5,123,423 B1

GPTKB entity

Properties (43)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of a manufacturing process.
gptkbp:applicationDate 1990-06-29
gptkbp:applicationNumber 07/537,123
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy gptkb:US_5,678,910_B2
gptkbp:claims 20
gptkbp:currentStatus Expired
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing processes
gptkbp:filingDate 1990-06-29
https://www.w3.org/2000/01/rdf-schema#label US 5,123,423 B1
gptkbp:internationalClassification B01J 19/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1992-06-23
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Lapsed
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for improving efficiency in manufacturing.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation gptkb:US_4,567,890_A
gptkbp:patentClassification Class 123
gptkbp:patentExpiration 2012-06-23
gptkbp:patentFamily US_5,123,423_B1,_US_5,678,910_B2
gptkbp:patentFamilyMembers US_5,678,910_B2,_US_5,234,567_B1
gptkbp:patentField Manufacturing technology
gptkbp:patentFilingDate 1990-06-29
1992-06-23
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentNumber 5,123,423
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Expired due to non-payment of maintenance fees.
Lapsed.
gptkbp:patentType utility
Utility patent.
gptkbp:priorityDate 1989-06-29
gptkbp:relatedPatent gptkb:US_5,234,567_B1
gptkbp:subclass Subclass 456
gptkbp:title Method for improving efficiency of a process