US 500,123,421 B2

URI: https://gptkb.org/entity/US_500%2C123%2C421_B2
GPTKB entity
Statements (39)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of data processing systems.
gptkbp:applicationNumber 07/500,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Tech_Innovations_Inc.
gptkbp:citedBy US 600,123,456 B1
gptkbp:claims 20
gptkbp:class G06F
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-03-26
gptkbp:fieldOfInvention Computer Science
gptkbp:filingDate 1990-05-15
https://www.w3.org/2000/01/rdf-schema#label US 500,123,421 B2
gptkbp:internationalClassification H04L 12/28
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1991-03-26
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:location gptkb:United_States
gptkbp:patentCitation gptkb:US_450,123,789_C1
US_400,123,456_A
US_480,123,321_D1
US_490,123,654_E2
US_495,123,987_F3
gptkbp:patentFamily US 500,123,421 B2, US 600,123,456 B1
gptkbp:patentNumber 500123421
gptkbp:patentStatus active
gptkbp:patentType utility
gptkbp:priorityDate 1989-05-15
gptkbp:relatedPatent US_500,123,422_B1
US_500,123,423_B3
US_500,123,424_B4
US_500,123,425_B5
US_500,123,426_B6
gptkbp:relatedTo data processing
gptkbp:status active
gptkbp:subclass G06F 15/16
gptkbp:title Method for improving data processing