US 500,123,990 B2

URI: https://gptkb.org/entity/US_500%2C123%2C990_B2

GPTKB entity

Properties (61)

Predicate	Object
gptkbp:instanceOf	patent
gptkbp:abstract	A method for enhancing the efficiency of widgets.
gptkbp:applicationNumber	07/500,123
gptkbp:applicationPublicationNumber	US 07/500,123 A1
gptkbp:applicationType	Utility
gptkbp:assignee	gptkb:Acme_Corporation
gptkbp:assigneeCountry	gptkb:USA
gptkbp:citedBy	US 600,123,456 B2
gptkbp:claims	20
gptkbp:class	F16K_31/00
gptkbp:description	This patent describes a method for improving the efficiency of widgets.
gptkbp:examiner	Jane_Smith
gptkbp:expirationDate	2011-03-19
gptkbp:fieldOfInvention	Mechanical Engineering
gptkbp:filingDate	1990-05-15
https://www.w3.org/2000/01/rdf-schema#label	US 500,123,990 B2
gptkbp:internationalClassification	H01L 21/00
gptkbp:inventor	gptkb:John_Doe
gptkbp:inventorCountry	gptkb:USA
gptkbp:issueDate	1991-03-19
gptkbp:issuedBy	gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus	Granted
gptkbp:maintenanceFee	Paid
gptkbp:patentCitation	gptkb:US_2800,123,456_B2 gptkb:US_3000,123,456_B2 gptkb:US_800,123,456_B2 gptkb:US_1100,123,456_B2 gptkb:US_100,123,456_B2 gptkb:US_900,123,456_B2 gptkb:US_2200,123,456_B2 gptkb:US_700,123,456_B2 gptkb:US_200,123,456_A1 gptkb:US_2500,123,456_B2 gptkb:US_1500,123,456_B2 gptkb:US_2000,123,456_B2 US 600,123,456 A1 US_1000,123,456_B2 US_2100,123,456_B2 US_300,123,456_A US_2900,123,456_B2 US_500,123,456_A US_1200,123,456_B2 US_1300,123,456_B2 US_1400,123,456_B2 US_1600,123,456_B2 US_1700,123,456_B2 US_1800,123,456_B2 US_1900,123,456_B2 US_2300,123,456_B2 US_2400,123,456_B2 US_2600,123,456_B2 US_2700,123,456_B2 US_400,123,789_A
gptkbp:patentFamily	US 500,123,990 B2, US 600,123,456 B2
gptkbp:patentNumber	500123990
gptkbp:patentType	Utility Patent
gptkbp:priorityDate	1989-05-15
gptkbp:relatedTo	gptkb:US_400,123,789_B2
gptkbp:status	Active
gptkbp:subclass	F16K_31/02
gptkbp:title	Method for improving widget efficiency