US patent 4,999,987

GPTKB entity

Statements (44)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving data processing efficiency.
gptkbp:applicationNumber 07/487,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_patent_5,123,456
gptkbp:class G06F
gptkbp:country gptkb:United_States
gptkbp:documentType patent grant
gptkbp:examiner Jane_Smith
gptkbp:expirationDate March 12, 2008
gptkbp:fieldOfUse data processing
gptkbp:filingDate February 15, 1990
gptkbp:grantDate March 12, 1991
https://www.w3.org/2000/01/rdf-schema#label US patent 4,999,987
gptkbp:internationalClassification G06F
gptkbp:inventor gptkb:John_Doe
gptkb:New_York
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn March 12, 1991
gptkbp:language English
gptkbp:legalStatus active
gptkbp:numberOfClaims 20
gptkbp:patentAbstract This invention relates to data processing.
gptkbp:patentCitation gptkb:US_patent_4,567,890
gptkbp:patentClaim Claim 1: A method for...
gptkbp:patentClassification G06F15/16
gptkbp:patentDescription A detailed description of the invention.
gptkbp:patentFamily US_patent_family
gptkbp:patentField Computer science.
gptkbp:patentImage image_url_here
gptkbp:patentLink https://patents.google.com/patent/US4999987A/en
gptkbp:patentNumber 4,999,987
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus active
gptkbp:patentType utility
Utility patent.
gptkbp:priorityDate March 15, 1989
gptkbp:relatedPatent gptkb:US_patent_5,678,901
gptkbp:relatedTo gptkb:US_patent_4,888,888
gptkbp:status granted
gptkbp:subclass G06F15/16
gptkbp:title Method for improving data processing