US 04,568,007 B2

GPTKB entity

Statements (77)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of a chemical process.
gptkbp:applicationNumber 06/682,123
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_05,123,456_A
gptkbp:claims 10
gptkbp:classification C01B 32/00
gptkbp:documentType Utility Patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate January 28, 2003
gptkbp:fieldOfInvention Chemical_Engineering
gptkbp:filingDate November 16, 1984
gptkbp:firstClaim gptkb:US_04,568,008_B2
https://www.w3.org/2000/01/rdf-schema#label US 04,568,007 B2
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn January 28, 1986
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:location gptkb:United_States
gptkbp:patentAbstract Available
None.
Available.
English.
nan
Not enforced
A method for improving the efficiency of a chemical process.
Assigned_to_Acme_Corporation
gptkbp:patentAssignee gptkb:Acme_Corporation
Acme_Corporation.
gptkbp:patentCitation gptkb:US_04,567,890_B2
Available online
Available online.
None.
Cited by 5 patents.
USPTO database
nan
USPTO_database.
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification CPC_C01B_32/00
gptkbp:patentExpiration January 28, 2003
Failure to pay maintenance fees
Non-payment of maintenance fees.
gptkbp:patentFamily Includes 2 other patents.
US_04,568,007_B2,_US_04,567,890_B2
gptkbp:patentFamilyMembers 3
gptkbp:patentField Chemical_Engineering.
gptkbp:patentFilingDate January 28, 1986
November 16, 1984
July 15, 1985.
gptkbp:patentInventor gptkb:John_Doe
20 years
Jane_Smith.
John_Doe.
gptkbp:patentLitigation nan
gptkbp:patentMaintenanceFee None.
nan
Not paid
gptkbp:patentNumber 06/682,123.
4568007
4568007.
gptkbp:patentOffice gptkb:USPTO
USPTO.
gptkbp:patentStatus Available
Available.
Expired due to non-payment of maintenance fees
Expired.
Lapsed.
gptkbp:patentType Granted
Granted.
Utility.
gptkbp:priorityDate July 15, 1985
gptkbp:relatedApplication US_06/682,124
gptkbp:relatedTo gptkb:US_04,567,890_B2
gptkbp:status Expired
gptkbp:title Method for improving the efficiency of a process