US 4,890,127 B1

URI: https://gptkb.org/entity/US_4%2C890%2C127_B1
GPTKB entity
Properties (52)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of a process.
gptkbp:applicationNumber 07/327,123
gptkbp:applicationPublication US_07/327,123_A1
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,123,456
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention process engineering
gptkbp:filingCountry gptkb:USA
gptkbp:filingDate March 23, 1989
gptkbp:grantDate January 2, 1990
https://www.w3.org/2000/01/rdf-schema#label US 4,890,127 B1
gptkbp:internationalClassification C12M_1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issuedBy January 2, 1990
gptkbp:legalStatus granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:patentAbstract gptkb:USPTO
yes
9 months
completed
granted
substantive
A method for improving the efficiency of a process.
gptkbp:patentCitation yes
US_4,567,890
gptkbp:patentClassification C12M
gptkbp:patentExpiration January 2, 2007
December 1, 1989
gptkbp:patentFamily US_4,890,127_B1,_US_5,123,456,_US_6,789,012
gptkbp:patentField process improvement
gptkbp:patentFilingDate yes
gptkbp:patentLitigation none
gptkbp:patentNumber 4,890,127
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus active
gptkbp:patentType yes
approved
granted
utility
utility patent
gptkbp:priorityDate March 23, 1988
gptkbp:relatedTo US_4,567,890
gptkbp:status active
gptkbp:technologyArea chemical engineering
gptkbp:title Method for improving efficiency of a process