US 4,000,077 B2

GPTKB entity

Predicate	Object
gptkbp:instanceOf	patent
gptkbp:abstract	A method for enhancing process efficiency.
gptkbp:applicationNumber	05/586,123
gptkbp:applicationType	Utility
gptkbp:assignee	gptkb:Acme_Corporation gptkb:New_York
gptkbp:citedBy	US_5,000,000
gptkbp:claims	10
gptkbp:class	C01B
gptkbp:country	gptkb:United_States
gptkbp:documentType	Patent Document
gptkbp:examiner	Jane_Smith
gptkbp:fieldOfInvention	Chemical_Engineering
gptkbp:filingDate	1975-05-30
https://www.w3.org/2000/01/rdf-schema#label	US 4,000,077 B2
gptkbp:internationalClassification	C01B 3/00
gptkbp:inventor	gptkb:John_Doe
gptkbp:inventorResidence	gptkb:California
gptkbp:issueDate	1977-12-27
gptkbp:issuedBy	gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language	English
gptkbp:legalStatus	Lapsed
gptkbp:maintenanceFee	Paid
gptkbp:patentCitation	gptkb:US_4,000,012 gptkb:US_4,000,011 gptkb:US_4,000,013 US_4,000,001 US_4,000,002 US_4,000,003 US_4,000,004 US_4,000,005 US_3,000,000 US_3,500,000 US_4,000,000 US_4,000,006 US_4,000,007 US_4,000,008 US_4,000,009 US_4,000,010 US_4,000,014 US_4,000,015 US_4,000,016 US_4,000,017 US_4,000,018 US_4,000,019 US_4,000,020
gptkbp:patentFamily	US_4,000,077_B2,_US_4,000,078_B2
gptkbp:patentType	Utility Patent
gptkbp:priorityDate	1975-05-30
gptkbp:relatedPatent	gptkb:US_4,000,078_B2
gptkbp:status	Expired
gptkbp:subclass	C01B 3/00
gptkbp:title	Method for improving the efficiency of a process