US 4142434455 B2

GPTKB entity

Properties (28)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of a specific process.
gptkbp:applicationNumber US_05/850,123
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_1234567890_B2
gptkbp:claims 10
gptkbp:class CPC_F01N_3/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1996-12-29
gptkbp:fieldOfInvention Industrial Processes
gptkbp:filingDate 1978-12-29
gptkbp:firstClaim A method for improving efficiency.
The method of claim 1, wherein...
https://www.w3.org/2000/01/rdf-schema#label US 4142434455 B2
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1979-02-27
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Required
gptkbp:patentFamily US_4142434455_B2,_US_4142434456_B2
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1978-12-29
gptkbp:relatedTo US_4142434456_B2
gptkbp:status Active
gptkbp:subclass F01N_3/00
gptkbp:title Method for improving efficiency of a process