US 3,555,541

URI: https://gptkb.org/entity/US_3%2C555%2C541
GPTKB entity
Properties (56)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a high yield of a desired product.
gptkbp:applicationDate 1970-05-04
gptkbp:applicationNumber US_05/042,123
gptkbp:applicationType Utility
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy gptkb:US_4,123,456
gptkbp:claims 10
gptkbp:classification C12P 7/06
gptkbp:description This patent describes a process for enhancing the production of a specific biochemical.
gptkbp:examiner gptkb:John_Doe
gptkbp:expirationDate 1988-01-12
gptkbp:fieldOfInvention Biotechnology
gptkbp:filedIn 1970-05-04
gptkbp:filingCountry Granted
https://www.w3.org/2000/01/rdf-schema#label US 3,555,541
gptkbp:internationalClassification C12N 1/20
gptkbp:inventiveStep Yes
gptkbp:inventor gptkb:Robert_H._McDonald
gptkbp:issuedBy gptkb:Robert_H._McDonald
gptkbp:issuedOn 1971-01-12
gptkbp:legalStatus Expired due to failure to pay maintenance fees.
gptkbp:nonPatentCitation Journal_of_Biochemical_Research,_1969.
gptkbp:patentAbstract A method for producing a high yield of a desired product.
gptkbp:patentAssignee gptkb:XYZ_Corporation
XYZ_Corporation.
gptkbp:patentCitation US_3,456,789
US_4,123,456.
Journal_of_Biochemical_Research,_1969.
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification C12N_1/20.
gptkbp:patentExpiration 1988-01-12
1988-01-12.
gptkbp:patentFamily US_3,555,540,_US_3,555,542
US_3,555,540,_US_3,555,542.
gptkbp:patentField Biotechnology.
Microbiology.
gptkbp:patentFilingDate 1971-01-12
1970-05-04
1969-05-05.
gptkbp:patentInventor gptkb:Robert_H._McDonald
Yes.
John_Doe.
gptkbp:patentNumber 3,555,541
3,555,541.
US_05/042,123.
gptkbp:patentStatus Expired
Expired.
Granted.
gptkbp:patentType Granted Patent
Utility patent.
US_3,555,540.
gptkbp:priorityDate 1969-05-05
gptkbp:relatedTo gptkb:US_3,555,540
gptkbp:status Expired
gptkbp:technicalField Microbiology