US 6,789,870 E21

URI: https://gptkb.org/entity/US_6%2C789%2C870_E21

GPTKB entity

Properties (54)

Predicate	Object
gptkbp:instanceOf	patent
gptkbp:abstract	A method for enhanced oil recovery.
gptkbp:applicationNumber	10/775,123
gptkbp:applicationType	non-provisional
gptkbp:assignee	gptkb:XYZ_Corporation
gptkbp:citedBy	gptkb:US_7,123,456_B2
gptkbp:claims	20
gptkbp:country	gptkb:United_States
gptkbp:description	This patent describes a method for improving oil recovery.
gptkbp:expirationDate	2024-01-30
gptkbp:fieldOfInvention	oil extraction
gptkbp:filingDate	2004-01-30
gptkbp:hasFieldOfUse	petroleum industry
https://www.w3.org/2000/01/rdf-schema#label	US 6,789,870 E21
gptkbp:internationalClassification	E21B43/00
gptkbp:inventor	gptkb:Alice_Johnson gptkb:John_Doe Jane_Smith
gptkbp:issueDate	2004-09-14
gptkbp:issuedBy	gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus	granted
gptkbp:maintenanceFee	paid
gptkbp:numberOfFigures	5
gptkbp:patentCitation	gptkb:US_6,789,870_E9 gptkb:US_6,789,870_E7 gptkb:US_6,789,870_E8 gptkb:US_5,432,109_A gptkb:US_5,678,901_A gptkb:US_6,789,870_C1 gptkb:US_6,789,870_D1 gptkb:US_6,789,870_E14 gptkb:US_6,789,870_E3 gptkb:US_6,789,870_B1 gptkb:US_6,789,870_E2 US_6,789,870_E18 US_6,789,870_E11 US_6,789,870_E19 US_6,789,870_E17 US_6,789,870_E4 US_6,789,870_E5 US_6,789,870_E20 US_6,789,870_E10 US_6,789,870_E12 US_6,789,870_E13 US_6,789,870_E15 US_6,789,870_E16 US_6,789,870_E6
gptkbp:patentFamily	US 6,789,870 E21, US 6,123,456 B1
gptkbp:patentNumber	6,789,870
gptkbp:patentType	utility
gptkbp:priorityDate	2003-01-30
gptkbp:relatedTo	gptkb:US_6,123,456_B1
gptkbp:status	active
gptkbp:subclass	E21B43/12