US 4567872

GPTKB entity

Properties (64)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of a specific industrial process.
gptkbp:applicationNumber 06/635,123
gptkbp:applicationType Utility
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_1234567
US_2345678
gptkbp:claims 20
gptkbp:class CPC B01J 19/00
gptkbp:description Detailed description of the method and its applications.
gptkbp:drawings Yes
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Industrial Processes
gptkbp:filingCountry gptkb:USA
gptkbp:filingDate 1984-06-29
gptkbp:firstClaim A method for improving efficiency.
https://www.w3.org/2000/01/rdf-schema#label US 4567872
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1986-01-28
gptkbp:legalStatus Active
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for enhancing the efficiency of a specific industrial process.
gptkbp:patentAssignee John_Doe.
XYZ_Corporation.
gptkbp:patentCitation Yes.
Cited by 10 patents.
10.
gptkbp:patentClaim 20.
gptkbp:patentClassification H01L 21/00.
B01J 19/00.
B01J.
gptkbp:patentDescription Detailed description of the method and its applications.
US_4567872,_EP_1234567,_JP_1234567.
gptkbp:patentExpiration 2006-06-29
2006-06-29.
gptkbp:patentFamily US_4567872,_EP_1234567,_JP_1234567
gptkbp:patentFamilyMembers US_4567872,_EP_1234567,_JP_1234567.
gptkbp:patentField Chemical_Engineering
Chemical_Engineering.
gptkbp:patentFilingDate 1986-01-28.
1984-06-29.
gptkbp:patentInventor gptkb:John_Doe
Jane_Smith.
USA.
gptkbp:patentLength 20 years
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber 06/635,123.
4567872
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner gptkb:XYZ_Corporation
gptkbp:patentStatus Active.
Expired due to non-payment.
Expired.
gptkbp:patentType Utility Patent
Utility Patent.
Granted on 1986-01-28.
Filed under 06/635,123.
gptkbp:priorityDate 1984-06-29
gptkbp:relatedTo gptkb:US_4567871
gptkbp:status Expired
gptkbp:subclass B01J 19/00
gptkbp:title Method for improving efficiency of a process