US 04,567,939 B2

GPTKB entity

Statements (27)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing process efficiency.
gptkbp:applicationNumber 06/740,123
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_05,678,910_B2
gptkbp:claims 20
gptkbp:class C08F 2/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2006-05-30
gptkbp:fieldOfInvention Chemical_Engineering
gptkbp:filingDate 1985-05-30
gptkbp:firstClaim A method for improving efficiency.
The method of claim 1, wherein...
https://www.w3.org/2000/01/rdf-schema#label US 04,567,939 B2
gptkbp:internationalClassification C08F 2/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1986-02-25
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1984-05-30
gptkbp:relatedTo gptkb:US_04,567,938_B2
gptkbp:status Active
gptkbp:subclass C08F 2/02
gptkbp:title Method for improving the efficiency of a process