US 4455667 A

GPTKB entity

Properties (77)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing process efficiency.
gptkbp:applicationNumber 06/500,000
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy gptkb:US_1234567_A
gptkbp:claims 10
gptkbp:class Process for preparing materials
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention industrial processes
gptkbp:filingDate June 6, 1983
https://www.w3.org/2000/01/rdf-schema#label US 4455667 A
gptkbp:internationalClassification C02F 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issuedBy June 19, 1984
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gptkbp:patentExpiration June 19, 2001
gptkbp:patentFamily US_4455667_A,_US_4455668_A
gptkbp:patentType utility
gptkbp:priorityDate June 6, 1983
gptkbp:relatedPatent gptkb:US_4455668_A
gptkbp:status active
gptkbp:subclass Improvement of process efficiency
gptkbp:title Method for improving the efficiency of a process