US 04,890,134 B4

GPTKB entity

Properties (42)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in industrial processes.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationStatus granted
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_05,123,456_A
gptkbp:claims 10
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention industrial processes
gptkbp:filingCountry filed
gptkbp:filingDate July 15, 1987
gptkbp:grantDate January 2, 1990
https://www.w3.org/2000/01/rdf-schema#label US 04,890,134 B4
gptkbp:internationalClassification C12M1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate January 2, 1990
gptkbp:issuedBy January 2, 1990
gptkbp:legalStatus active
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:patentCitation US_04,890,135_B4
gptkbp:patentClassification C12M
gptkbp:patentDescription A method to enhance the efficiency of industrial processes.
gptkbp:patentExpiration January 2, 2007
gptkbp:patentFamily US_04,890,134_B4_family
gptkbp:patentField process engineering
efficiency improvement
gptkbp:patentLink https://patents.google.com/patent/US4890134B4
gptkbp:patentNumber B4
4890134
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentType utility
Utility patent
gptkbp:priorityDate July 15, 1987
gptkbp:relatedApplication US_07/123,457
gptkbp:relatedPatent US_04,890,135_B4
gptkbp:status active
gptkbp:subclass C12M1
gptkbp:title Method for improving efficiency of a process