US 4561280 A

GPTKB entity

Properties (49)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for enhancing the efficiency of a specific industrial process.
gptkbp:applicationNumber 06/635,123
gptkbp:applicationStatus Granted
gptkbp:applicationType Utility
gptkbp:assignee gptkb:New_York
gptkb:XYZ_Corporation
gptkbp:assigneeCountry gptkb:United_States
gptkbp:citedBy gptkb:US_1234567_A
gptkb:US_2345678_A
gptkbp:claims 10
gptkbp:class Process for preparing a product
gptkbp:currentHolder gptkb:ABC_Industries
gptkbp:description Detailed description of the method.
Summary of the invention.
gptkbp:drawings Drawings included.
gptkbp:embodiment Example 1
Example 2
Example 3
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Industrial Processes
gptkbp:fieldOfUse Manufacturing
gptkbp:figure Figure 1
Figure 2
Figure 3
gptkbp:filingCountry gptkb:United_States
gptkbp:filingDate 1984-06-29
https://www.w3.org/2000/01/rdf-schema#label US 4561280 A
gptkbp:internationalClassification C01B
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:United_States
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1986-12-03
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation Journal_of_Chemical_Engineering,_1985.
gptkbp:patentAbstract U.S._Patent_Law
gptkbp:patentCitation gptkb:US_3456789_A
gptkbp:patentClassification Utility Patent
gptkbp:patentExpiration 2006-12-03
gptkbp:patentFamily US_4561280_A,_US_4561281_A,_US_4561282_A
gptkbp:patentNumber 4561280
gptkbp:patentType Granted Patent
gptkbp:priorityDate 1984-06-29
gptkbp:relatedPatent US_4561281_A
gptkbp:status Expired
gptkbp:subclass Chemical_processes
gptkbp:technologyDomain Chemical_Engineering
gptkbp:title Method for improving efficiency of a process