US patent family 4,567,920
GPTKB entity
Properties (48)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:hasAbstract |
A method for producing a high strength steel.
|
| gptkbp:hasAssignee |
gptkb:Acme_Corporation
|
| gptkbp:hasCitations |
gptkb:US_patent_4,345,678
gptkb:US_patent_4,123,456 gptkb:US_patent_4,234,567 |
| gptkbp:hasClaim |
20
|
| gptkbp:hasFieldOfUse |
materials science
engineering manufacturing |
| gptkbp:hasFilingDate |
1985-01-15
|
| gptkbp:hasInternationalClassification |
C21D 1/00
C21D 8/00 C22C 38/02 C22C_38/00 |
| gptkbp:hasInventor |
gptkb:John_Doe
|
| gptkbp:hasLegalEvent |
patent granted
patent invalidated patent abandoned patent challenged patent expired patent licensed patent reissued patent transferred maintenance fee paid patent assigned patent enforced patent litigation dismissed patent litigation initiated patent litigation settled patent reexamination requested patent reexamined patent reinstated patent sold |
| gptkbp:hasLegalStatus |
active
|
| gptkbp:hasPatentNumber |
4,567,920
|
| gptkbp:hasPriorityDate |
1984-01-15
|
| gptkbp:hasPublications |
1986-01-28
|
| gptkbp:hasTechnicalField |
chemical engineering
metallurgy industrial processes |
| gptkbp:hasTitle |
Method for producing a high strength steel
|
| https://www.w3.org/2000/01/rdf-schema#label |
US patent family 4,567,920
|
| gptkbp:isFiledIn |
gptkb:United_States
|
| gptkbp:isPartOf |
US_patent_system
|
| gptkbp:isRelatedTo |
US_patent_family_4,567,921
US_patent_family_4,567,922 US_patent_family_4,567,923 |