US 4246819 A1

GPTKB entity

Statements (25)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for manufacturing a semiconductor device that improves efficiency.
gptkbp:applicationNumber 06/059,123
gptkbp:applicationType utility
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_5000000_A
gptkbp:claims 10
gptkbp:classification H01L 21/00
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1998-06-25
gptkbp:fieldOfInvention semiconductor technology
gptkbp:filingDate 1979-06-25
gptkbp:firstClaim A method for forming a semiconductor device comprising...
https://www.w3.org/2000/01/rdf-schema#label US 4246819 A1
gptkbp:inventor gptkb:John_Doe
gptkbp:language English
gptkbp:maintenanceFee not applicable
gptkbp:offers paid
gptkbp:patentNumber 4246819
gptkbp:priorityDate 1978-06-25
gptkbp:publicationDate 1981-01-27
gptkbp:relatedPatent US_4234567_A
gptkbp:status granted
gptkbp:title Method for manufacturing a semiconductor device