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Last Updated: September 28, 2020

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Patent: 5,447,838

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Summary for Patent: 5,447,838
Title: Protein-dye conjugate for confirmation of correct dilution of calibrators
Abstract:The present invention has multiple aspects that include an intermediate composition (i.e., a marked stock calibrator solution) for preparing diluted calibrator solutions that are marked in proportion to the amount of calibrator contained therein; a diluted (i.e., working) calibrator solution made therefrom, a series of diluted calibrator solutions that are visually colored in proportion to the concentration of calibrator therein; a method for performing a diagnostic assay that employs a series of marked calibrator solutions; a method for confirming that a stock solution of calibrator has been diluted correctly; and a method for indirectly confirming the concentration of calibrator in a working calibrator solution.
Inventor(s): Meiklejohn; Bruce (San Diego, CA), Chiapetta; Michael (San Marcos, CA)
Assignee: Hybritech Incorporated (San Diego, CA)
Application Number:07/925,513
Patent Claims:see list of patent claims

Details for Patent 5,447,838

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Ferring CHORIONIC GONADOTROPIN gonadotropin, chorionic INJECTABLE;INJECTION 017016 004 1975-06-26   Start Trial Hybritech Incorporated (San Diego, CA) 2040-01-28 RX search
Ferring CHORIONIC GONADOTROPIN gonadotropin, chorionic INJECTABLE;INJECTION 017016 006 1975-06-26   Start Trial Hybritech Incorporated (San Diego, CA) 2040-01-28 RX search
Ferring CHORIONIC GONADOTROPIN gonadotropin, chorionic INJECTABLE;INJECTION 017016 007 1975-06-26   Start Trial Hybritech Incorporated (San Diego, CA) 2040-01-28 RX search
Ferring CHORIONIC GONADOTROPIN gonadotropin, chorionic INJECTABLE;INJECTION 017016 009 1975-06-26   Start Trial Hybritech Incorporated (San Diego, CA) 2040-01-28 RX search
Ferring CHORIONIC GONADOTROPIN gonadotropin, chorionic INJECTABLE;INJECTION 017016 010 1975-06-26   Start Trial Hybritech Incorporated (San Diego, CA) 2040-01-28 RX search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

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