US 2109872 B2

GPTKB entity

Properties (64)
Predicate Object
gptkbp:instanceOf patent
gptkbp:hasAbstract A method and apparatus for producing a composite material.
gptkbp:hasAmenities B2
gptkbp:hasApplicationNumber 123456789
gptkbp:hasAssignee gptkb:Acme_Corporation
gptkbp:hasCitations gptkb:US_1234567_A
gptkb:US_7654321_B1
gptkbp:hasClaim 10
gptkbp:hasCountry gptkb:US
gptkbp:hasExaminer gptkb:John_Smith
gptkbp:hasFieldOfUse Composite materials
gptkbp:hasFilingDate 1936-05-04
gptkbp:hasInternationalClassification C08L 23/00
B29C_70/00
gptkbp:hasInventor gptkb:John_Doe
Jane_Smith
gptkbp:hasLanguage English
gptkbp:hasLegalEvent Patent granted
Reexamination requested
Maintenance fee paid
Patent expired
Patent expired due to non-payment of fees
Patent invalidated
Patent licensed
Patent litigation initiated
Patent reinstated
Patent reissued
Patent sold
Patent lapsed
Patent abandoned
Patent challenged
Patent renewed
Patent transferred
Patent cited in litigation
Patent upheld in court
Patent litigation settled
Patent sublicensed
Patent assigned to new owner
Patent assigned to university
Patent cited in academic papers
Patent cited in funding proposals
Patent cited in grant applications
Patent cited in industry standards
Patent cited in news articles
Patent cited in patent applications
Patent cited in patent office
Patent cited in regulatory filings
Patent cited in research
Patent cited in technical reports
Patent cited in textbooks
Patent cited in white papers
gptkbp:hasLegalStatus Active
gptkbp:hasPatentNumber 2109872
gptkbp:hasPriorityDate 1936-05-04
1955-05-04
gptkbp:hasPublications 1938-03-15
gptkbp:hasTechnicalField Material science
gptkbp:hasTitle Method of and apparatus for producing a composite material
https://www.w3.org/2000/01/rdf-schema#label US 2109872 B2
gptkbp:isFiledIn gptkb:United_States
gptkbp:isGranted true
gptkbp:isPartOf Patent family
gptkbp:isRelatedTo gptkb:US_2109873_B2
US_2109871_B2