US 2,555,631

GPTKB entity

Properties (83)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing synthetic resin.
gptkbp:applicationDate 1949-06-15
gptkbp:applicationNumber gptkb:US_2,555,631
gptkbp:applicationType Non-Provisional
gptkbp:assignee Doe Industries
gptkbp:citedBy US_3,000,000
gptkbp:claims 10
gptkbp:country gptkb:United_States
gptkbp:documentType Patent Document
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1971-05-01
gptkbp:fieldOfInvention Chemistry
gptkbp:filingDate 1949-06-15
https://www.w3.org/2000/01/rdf-schema#label US 2,555,631
gptkbp:internationalClassification C08G 18/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy gptkb:John_Doe
gptkbp:issuedOn 1951-05-01
gptkbp:language English
gptkbp:legalStatus Expired due to non-payment of maintenance fees
gptkbp:patentAbstract A method for producing synthetic resin.
Examined_by_Jane_Smith.
gptkbp:patentAssignee John_Doe.
Doe_Industries.
Assignee_is_Doe_Industries.
gptkbp:patentCitation gptkb:US_2,555,630
Cited by other patents.
Cited_by_US_3,000,000.
gptkbp:patentClassification C08G
C08G 18/00.
gptkbp:patentDescription Doe Patent Family.
A method for producing synthetic resin.
Describes a method for creating synthetic resin.
Related_to_US_2,555,630.
gptkbp:patentExpiration 1971-05-01
1971-05-01.
Expiration date is 1971-05-01.
Expired on 1971-05-01.
gptkbp:patentFamily Doe Patent Family
gptkbp:patentFamilyMembers US_2,555,630.
gptkbp:patentField Chemistry.
Related to Chemistry.
Field_of_invention_is_Chemistry.
gptkbp:patentFilingDate 1949-06-15
1951-05-01
1948-06-15.
Filed on 1949-06-15.
Granted on 1951-05-01.
Priority date is 1948-06-15.
gptkbp:patentImage image_url_here
image_url_here.
gptkbp:patentInventor John_Doe.
USA.
Invented_by_John_Doe.
Filed_in_the_USA.
Inventor_country_is_USA.
gptkbp:patentLength 20 years
gptkbp:patentMaintenanceFee Not paid.
US_2,555,630.
gptkbp:patentNumber 2,555,631
US_2,555,631.
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner Doe_Industries.
Owned_by_Doe_Industries.
gptkbp:patentStatus Expired due to non-payment.
Expired.
Maintenance fee reminder mailed.
gptkbp:patentType Utility
Utility.
Utility Patent.
Patent Document.
Non-Provisional application.
Granted on 1951-05-01.
Type is Patent Document.
Non-Provisional.
Filed_with_USPTO.
gptkbp:priorityDate 1948-06-15
gptkbp:relatedPatent gptkb:US_2,555,630
gptkbp:status Expired
gptkbp:subclass C08G 18/02
gptkbp:title Method of making a synthetic resin