US 04,500,019 A1

GPTKB entity

Properties (74)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of a specific industrial process.
gptkbp:applicationDate 1982-05-07
gptkbp:applicationNumber US_06/370,123
gptkbp:applicationStatus Abandoned
gptkbp:applicationType Utility
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_05,000,000_A
gptkbp:claims 10
gptkbp:classification C12M1/00
gptkbp:country gptkb:United_States
gptkbp:documentType A1
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Industrial Processes
gptkbp:filingCountry gptkb:USA
gptkbp:filingDate 1982-05-07
https://www.w3.org/2000/01/rdf-schema#label US 04,500,019 A1
gptkbp:internationalClassification C12M_1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:patentAbstract Granted.
Regular.
Examined.
A method for improving the efficiency of a chemical process.
gptkbp:patentAssignee gptkb:XYZ_Corporation
John_Doe.
USA.
XYZ_Corporation.
XYZ_Corporation,_USA.
gptkbp:patentCitation Cited by 5 other patents.
Cited by 5 patents.
5.
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification C12M.
C12M_1/00.
gptkbp:patentExpiration 2002-05-07
2002-05-07.
gptkbp:patentFamily 2 family members.
US_04,500,019_A1,_US_04,500,020_A1
gptkbp:patentFamilyMembers 2 family members.
gptkbp:patentField Chemical_Engineering
gptkbp:patentFilingDate 1985-02-05
1982-05-07
A1.
1982-05-07.
1985-02-05.
gptkbp:patentInventor gptkb:John_Doe
5.
John_Doe,_USA.
USA.
gptkbp:patentLength 2.
gptkbp:patentMaintenanceFee Related_to_US_04,500,018_A1.
gptkbp:patentNumber 4500019
US_4,500,019.
US_06/370,123.
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Expired due to non-payment.
Abandoned.
Lapsed.
gptkbp:patentType Granted
Utility patent.
Utility.
Examined.
A1.
US_06/370,123.
gptkbp:priorityDate 1982-05-07
gptkbp:publicationDate 1985-02-05
gptkbp:relatedTo gptkb:US_04,500,018_A1
gptkbp:status Expired
gptkbp:subclass C12M1
gptkbp:title Method for improving efficiency of a process