US 4,000,324 B2

GPTKB entity

Properties (51)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a novel method for doing something.
gptkbp:applicationNumber US_05/588,123
gptkbp:applicationPublication US_1976-12-28
gptkbp:applicationStatus Granted
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:benefits Improved efficiency
Cost reduction
Environmental impact reduction
gptkbp:citedBy US_5,000,000
gptkbp:claims 10
gptkbp:class C08F 4/00
gptkbp:embodiment Method A
Method B
Method C
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Chemical_Engineering
gptkbp:fieldOfUse Industrial Applications
gptkbp:filingDate 1975-05-30
https://www.w3.org/2000/01/rdf-schema#label US 4,000,324 B2
gptkbp:internationalClassification C08F 4/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1977-12-28
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Expired due to failure to pay maintenance fees.
gptkbp:maintenanceFee Not paid
gptkbp:nonPatentCitation Journal_of_Chemical_Engineering,_1975.
gptkbp:patentCitation US_3,000,000
gptkbp:patentExpiration 1994-12-28
gptkbp:patentFamily US_4,000,324_B2_family
gptkbp:patentNumber 4,000,324
gptkbp:patentType Utility Patent
Granted Patent
gptkbp:priorityDate 1975-05-30
gptkbp:relatedPatent gptkb:US_4,000,329_B2
gptkb:US_4,000,333_B2
gptkb:US_4,000,331_B2
gptkb:US_4,000,327_B2
gptkb:US_4,000,334_B2
gptkb:US_4,000,328_B2
gptkb:US_4,000,332_B2
gptkb:US_4,000,326_B2
gptkb:US_4,000,330_B2
gptkb:US_4,000,325_B2
gptkbp:relatedTo gptkb:US_4,000,323_B2
gptkbp:status Expired
gptkbp:subclass C08F 4/02
gptkbp:title A Novel Method for Something