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Last Updated: September 18, 2020

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Patent: 5,028,524

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Summary for Patent: 5,028,524
Title: Assay for anti-pre-S antibody
Abstract:Assays for an anti-pre-S antibody in a human serum by an enzyme immunoassay in which a biotin-avidin system is used are disclosed. The assays include inhibition method, sandwich method, competitive method and Protein A or anti-human IgG antibody method in a solid phase. The assays can determine the anti-pre-S antibody titer in human sera highly sensitively and simply without use of radioactive materials.
Inventor(s): Fujisawa; Yukio (Kobe, JP), Nishimura; Osamu (Kawanishi, JP), Itoh; Yasuaki (Tsukuba, JP)
Assignee: Takeda Chemical Industries, Ltd. (Osaka, JP)
Application Number:07/181,210
Patent Claims:see list of patent claims

Details for Patent 5,028,524

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Csl Behring Ag CARIMUNE human immunoglobulin g INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION 102367 1 2009-02-10   Start Trial Takeda Chemical Industries, Ltd. (Osaka, JP) 2008-07-02 search
Csl Behring Ag PRIVIGEN human immunoglobulin g LIQUID 125201 1 2009-01-20   Start Trial Takeda Chemical Industries, Ltd. (Osaka, JP) 2008-07-02 search
Bio Products Laboratory Limited GAMMAPLEX human immunoglobulin g SOLUTION 125329 1 2017-04-07   Start Trial Takeda Chemical Industries, Ltd. (Osaka, JP) 2008-07-02 search
Csl Behring Ag HIZENTRA human immunoglobulin g LIQUID 125350 1 2020-01-01   Start Trial Takeda Chemical Industries, Ltd. (Osaka, JP) 2008-07-02 search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

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