US 4455667 B3

GPTKB entity

Statements (52)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing process efficiency.
gptkbp:applicationDate February 2, 1983
gptkbp:applicationNumber 06/500,000
gptkbp:applicationPublication US_4455667_A1
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_1234567_A
gptkbp:claims 10
gptkbp:class C12M_1/00
gptkbp:country gptkb:US
gptkbp:documentType Patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate June 19, 2001
gptkbp:fieldOfUse industrial processes
gptkbp:filingDate February 2, 1983
https://www.w3.org/2000/01/rdf-schema#label US 4455667 B3
gptkbp:internationalClassification C12M_1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate June 19, 1984
gptkbp:issuedBy June 19, 1984
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Not paid
gptkbp:nonPatentCitation Journal_of_Industrial_Processes,_1983.
gptkbp:patentAbstract A method for enhancing process efficiency.
gptkbp:patentCitation gptkb:US_1234567_A
gptkbp:patentClaim 4.
3.
5.
2.
6.
1.
7.
8.
10.
9.
gptkbp:patentFamily US_4455667_B3,_US_4455668_B3
gptkbp:patentField Industrial Engineering
gptkbp:patentNumber 4455667
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Expired
gptkbp:patentType Granted
gptkbp:priorityDate June 19, 1983
gptkbp:publicationDate June 19, 1984
gptkbp:relatedApplication US_4455668_B3
gptkbp:relatedPatent US_4455668_B3
gptkbp:status expired
gptkbp:subclass C12M 1/02
gptkbp:title Method for improving the efficiency of a process