US 4567892 B1

GPTKB entity

Properties (60)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method to enhance the efficiency of a specific industrial process.
gptkbp:applicationNumber gptkb:US_4567892
gptkbp:applicationPublication gptkb:US_4567892_A1
gptkbp:applicationType Utility
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_1234567_B2
gptkbp:claims 10
gptkbp:class B01J 19/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2006-06-10
gptkbp:fieldOfInvention Industrial Processes
gptkbp:filingDate 1985-06-10
gptkbp:fullText Available online
https://www.w3.org/2000/01/rdf-schema#label US 4567892 B1
gptkbp:internationalClassification C01B 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1986-01-21
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract Method for improving efficiency.
Filed on June 10, 1985.
gptkbp:patentAssignee XYZ_Corporation,_ABC_Inc.
gptkbp:patentCitation Cited by 5 other patents.
Cited by 5 patents.
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification C01B 3/00.
gptkbp:patentDescription Describes a method for improving process efficiency.
gptkbp:patentExpiration 2006-06-10.
Expires on June 10, 2006.
gptkbp:patentFamily US_4567892_B1,_EP_1234567_A1
gptkbp:patentFamilyMembers US 4567892 B1, EP 1234567 A1.
gptkbp:patentField Chemical_Engineering
Chemical_Engineering.
gptkbp:patentFilingDate 1985-06-10.
1986-01-21.
Published_as_US_4567892_A1.
gptkbp:patentImage Available online.
gptkbp:patentInventor Available online.
Examined_by_Jane_Smith.
John_Doe,_Jane_Roe
John_Doe,_Jane_Roe.
gptkbp:patentMaintenanceFee Maintenance fees paid.
Paid.
gptkbp:patentNumber 4567892
gptkbp:patentStatus Granted.
Currently active.
No legal disputes.
No disputes.
gptkbp:patentType B1
Utility patent.
Granted on January 21, 1986.
gptkbp:priorityDate 1985-06-10
gptkbp:relatedTo gptkb:US_4567893_B1
gptkbp:status Active
gptkbp:subclass B01J 19/10
gptkbp:title Method for improving efficiency of a process