US 400,123,423 A

URI: https://gptkb.org/entity/US_400%2C123%2C423_A
GPTKB entity
Properties (31)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel semiconductor device.
gptkbp:applicationNumber 05/123,456
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_400,456,789_A
gptkbp:claims 10
gptkbp:classification H01L 21/00
gptkbp:description This invention relates to semiconductor devices.
gptkbp:drawings Included
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention semiconductors
gptkbp:filingDate 1975-05-01
gptkbp:firstClaim A semiconductor device comprising...
https://www.w3.org/2000/01/rdf-schema#label US 400,123,423 A
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1977-01-11
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:numberOfFigures 5
gptkbp:patentFamily US_400,123,423_A,_US_400,123,422_A
gptkbp:patentLength 20 years
gptkbp:patentNumber 400123423
gptkbp:patentType utility
gptkbp:priorityDate 1974-05-01
gptkbp:relatedTo US_400,123,422_A
gptkbp:status expired
gptkbp:subclass H01L_21/01