US 4999997 A

GPTKB entity

Properties (55)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in a process.
gptkbp:applicationNumber 07/327,198
gptkbp:applicationPublication gptkb:US_4999997_A
gptkbp:applicationType utility
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:assigneeCountry gptkb:New_York
New_York.
gptkbp:citedBy US_5000000_A
gptkbp:claims 20
gptkbp:class C12M_1/00
gptkbp:coInventor gptkb:Alice_Johnson
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-03-12
gptkbp:fieldOfUse industrial processes
gptkbp:filedIn gptkb:United_States
gptkbp:filingDate 1989-03-20
https://www.w3.org/2000/01/rdf-schema#label US 4999997 A
gptkbp:internationalClassification C12M_1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
California.
gptkbp:issueDate 1991-03-12
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentAbstract A method for improving efficiency in industrial processes.
United_States.
gptkbp:patentAssignee XYZ_Corporation.
gptkbp:patentCitation US_4989999_A
US_4989999_A.
gptkbp:patentClaim 20 claims.
gptkbp:patentClassification C12M
C12M.
C12M_1/00.
gptkbp:patentDescription Describes a method for enhancing process efficiency.
gptkbp:patentExpiration 2011-03-12.
gptkbp:patentFamily US_4999997_A,_US_5000000_A,_US_4999996_A
gptkbp:patentField industrial efficiency.
gptkbp:patentFilingDate 1988-03-20.
1989-03-20.
1991-03-12.
gptkbp:patentInventor Alice_Johnson.
John_Doe.
gptkbp:patentMaintenanceFee paid.
gptkbp:patentNumber 4999997
4999997.
gptkbp:patentStatus active.
gptkbp:patentType granted patent
granted patent.
gptkbp:priorityDate 1988-03-20
gptkbp:relatedTo US_4999996_A
gptkbp:status granted
gptkbp:subclass C12M 1/02
gptkbp:title Method for improving efficiency