US 5,678,991 J4

GPTKB entity

Statements (38)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in a process.
gptkbp:applicationNumber 08/653,123
gptkbp:applicationPublication gptkb:US_2001/0000001_A1
gptkbp:applicationType utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_6,123,456
gptkbp:claims 20
gptkbp:classification B01J 19/00
gptkbp:coInventor gptkb:Alice_Johnson
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2017-10-14
gptkbp:fieldOfInvention chemical engineering
gptkbp:fieldOfUse manufacturing
gptkbp:filedWith gptkb:USPTO
gptkbp:filingDate 1996-05-31
https://www.w3.org/2000/01/rdf-schema#label US 5,678,991 J4
gptkbp:internationalClassification CPC B01J 19/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1997-10-14
gptkbp:language English
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentAbstract A method for improving efficiency in a process.
gptkbp:patentCitation US_5,678,990
gptkbp:patentDescription Describes a method for improving efficiency.
gptkbp:patentFamily US_5,678,990,_US_5,678,991
gptkbp:patentImage image_url_here
gptkbp:patentLink https://patents.google.com/patent/US5678991J4
gptkbp:patentLitigation none
gptkbp:patentNumber 5,678,991
gptkbp:patentType granted
gptkbp:priorityDate 1995-06-01
gptkbp:relatedPatent US_5,678,990
gptkbp:relatedTo US_5,678,990
gptkbp:status granted
gptkbp:title Method for improving efficiency