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gptkbp:instanceOf
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patent
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gptkbp:abstract
|
This patent describes a method for enhancing the efficiency of widgets.
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gptkbp:applicationDate
|
1987-03-30
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gptkbp:applicationNumber
|
07/032,123
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gptkbp:assignee
|
Doe Industries
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gptkbp:citedBy
|
gptkb:US_5,123,456_B1
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gptkbp:claims
|
10
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gptkbp:classification
|
H01L 21/00
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gptkbp:examiner
|
Jane_Smith
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gptkbp:expirationDate
|
2004-05-19
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gptkbp:fieldOfInvention
|
Mechanical Engineering
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gptkbp:filingDate
|
1987-03-30
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gptkbp:firstClaim
|
A widget comprising...
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|
https://www.w3.org/2000/01/rdf-schema#label
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US 4,666,666 B1
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gptkbp:inventor
|
gptkb:John_Doe
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gptkbp:inventorCountry
|
gptkb:USA
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gptkbp:issueDate
|
1987-05-19
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gptkbp:issuedBy
|
gptkb:United_States_Patent_and_Trademark_Office
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|
gptkbp:legalStatus
|
Lapsed
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gptkbp:location
|
gptkb:United_States
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|
gptkbp:patentCitation
|
gptkb:US_4,444,444_B1
|
|
gptkbp:patentExpiration
|
20 years from filing date.
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|
gptkbp:patentFamily
|
Doe Widget Family
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|
gptkbp:patentLitigation
|
gptkb:Doe_v._Widget_Corp.
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|
gptkbp:patentMaintenanceFee
|
Required every 4 years.
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|
gptkbp:patentNumber
|
4,666,666
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gptkbp:patentType
|
Utility Patent
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|
gptkbp:priorityDate
|
1986-03-30
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|
gptkbp:relatedTo
|
gptkb:US_4,555,555_B1
|
|
gptkbp:status
|
Expired
|
|
gptkbp:subclass
|
H01L_21/01
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|
gptkbp:technologyArea
|
Widgets
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|
gptkbp:title
|
A Method for Improving Widget Efficiency
|