US 6,789,201 E21

GPTKB entity

Statements (68)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing oil recovery using a specific chemical agent.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationPublication 2003-10-02
gptkbp:applicationStatus granted
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:fieldOfTechnology oil recovery
gptkbp:filingCountry gptkb:United_States
gptkbp:filingDate 2003-04-01
gptkbp:grantDate 2004-09-14
https://www.w3.org/2000/01/rdf-schema#label US 6,789,201 E21
gptkbp:internationalClassification E21B43/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:John_Doe
gptkbp:issueDate 2004-09-14
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus enforceable
gptkbp:maintenanceFee paid
gptkbp:nonPatentCitation 3
gptkbp:patentAbstract cited patents and literature.
Method for enhancing oil recovery.
This patent describes a method for enhancing oil recovery.
gptkbp:patentAssignee 1.
XYZ_Corporation.
gptkbp:patentCitation included
1.
cited by other patents.
exclusive rights.
exclusive rights granted.
gptkbp:patentClaim 20.
gptkbp:patentClassification E21B43/00
E21B43/00.
gptkbp:patentDescription Detailed description of the method and its applications.
gptkbp:patentExpiration 2024-09-14
2024-09-14.
gptkbp:patentFamily enhancing oil recovery.
improved oil recovery efficiency.
specific chemical agent.
US_6,789,201_E21,_US_6,789,200_E21,_US_7,123,456_B2
gptkbp:patentFamilyMembers related patents.
gptkbp:patentField oil recovery.
petroleum engineering.
gptkbp:patentFilingDate 2003-04-01
2004-09-14
2003-10-02.
gptkbp:patentInventor 2.
Jane_Smith.
John_Doe,_Alice_Johnson.
United_States.
gptkbp:patentLitigation none
gptkbp:patentMaintenanceFee paid.
gptkbp:patentNumber 10/123,456.
6,789,201
gptkbp:patentOwner XYZ_Corporation.
gptkbp:patentStatus active.
granted.
method for enhancing oil recovery.
gptkbp:patentType utility
utility patent.
US_6,789,200_E21.
gptkbp:priorityDate 2002-04-01
gptkbp:relatedTo gptkb:US_6,789,200_E21
gptkbp:status active
gptkbp:technologyDomain petroleum engineering
gptkbp:title Method for Enhancing Oil Recovery