US 4,890,196 B2

GPTKB entity

Properties (21)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing process efficiency.
gptkbp:applicationNumber 07/327,123
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,123,456
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention process engineering
gptkbp:filingDate March 23, 1989
https://www.w3.org/2000/01/rdf-schema#label US 4,890,196 B2
gptkbp:internationalClassification C12M1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedOn January 2, 1990
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentFamily US_4,890,196_B2,_EP_1234567,_JP_12345678
gptkbp:patentType utility
gptkbp:priorityDate March 23, 1988
gptkbp:relatedPatent US_4,567,890
gptkbp:status active
gptkbp:title Method for improving efficiency of a process