US 4,987,631 B2

GPTKB entity

Statements (64)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing process efficiency.
gptkbp:applicationNumber 07/588,123
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_5,123,456_B2
gptkbp:claims 20
gptkbp:class C12M_1/00
gptkbp:documentType Utility Patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-01-22
gptkbp:fieldOfInvention Industrial Processes
gptkbp:filingDate 1990-10-05
https://www.w3.org/2000/01/rdf-schema#label US 4,987,631 B2
gptkbp:internationalClassification C12M_1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1991-01-22
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
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gptkbp:patentFamily US_4,987,631_B2,_US_5,123,456_B2
gptkbp:priorityDate 1989-10-05
gptkbp:relatedTo gptkb:US_4,123,456_B2
gptkbp:status Active
gptkbp:subclass C12M 1/02
gptkbp:title Method for improving the efficiency of a process