US 5678901 Q1

GPTKB entity

Statements (25)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of widgets.
gptkbp:applicationNumber 08/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_6789012
gptkbp:claims 10
gptkbp:class 123/456
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2017-10-14
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1996-05-01
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US 5678901 Q1
gptkbp:internationalClassification B23Q 11/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1997-10-14
gptkbp:issuedBy 1997-10-14
gptkbp:maintenanceFee Paid
gptkbp:patentType Utility
gptkbp:priorityDate 1995-05-01
gptkbp:relatedTo US_1234567
gptkbp:status Active
gptkbp:subclass 123/456.1
gptkbp:title Method for improving widget efficiency