US 6,789,830 E21

GPTKB entity

Properties (58)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for extracting oil from subterranean formations.
gptkbp:applicationNumber 10/123,456
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:class E21B 43/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate March 1, 2022
gptkbp:fieldOfUse oil extraction
gptkbp:filingDate April 1, 2003
https://www.w3.org/2000/01/rdf-schema#label US 6,789,830 E21
gptkbp:internationalClassification E21B 43/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate September 14, 2004
gptkbp:issuedOn September 14, 2004
gptkbp:landmark gptkb:United_States
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentCitation gptkb:US_9,234,567_B2
gptkb:US_7,678,901_B2
gptkb:US_8,456,789_B2
gptkb:US_9,890,123_B2
gptkb:US_8,678,901_B2
gptkb:US_5,678,901_A
gptkb:US_6,123,456_B1
gptkb:US_7,123,456_B2
gptkb:US_7,789,012_B2
gptkb:US_7,890,123_B2
gptkb:US_8,000,000_B2
gptkb:US_8,123,456_B2
gptkb:US_8,234,567_B2
gptkb:US_8,567,890_B2
gptkb:US_8,789,012_B2
gptkb:US_8,890,123_B2
gptkb:US_9,123,456_B2
gptkb:US_9,567,890_B2
gptkb:US_9,678,901_B2
gptkb:US_7,234,567_B2
gptkb:US_8,345,678_B2
gptkb:US_7,000,000_B1
gptkb:US_7,567,890_B2
gptkb:US_9,456,789_B2
gptkb:US_7,345,678_B2
gptkb:US_7,456,789_B2
gptkb:US_9,345,678_B2
gptkb:US_9,789,012_B2
gptkb:US_6,789,830_B2
US_10,000,000_B2
US_9,000,000_B2
gptkbp:patentFamily US_6,789,830_E21_family
gptkbp:patentType utility
gptkbp:priorityDate March 1, 2002
gptkbp:relatedPatent gptkb:US_6,789,829_E21
gptkbp:relatedTo gptkb:US_6,789,829_E21
gptkbp:status active
gptkbp:subclass E21B 43/12
gptkbp:technology hydraulic fracturing