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Last Updated: October 1, 2020

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Patent: 6,368,845

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Summary for Patent: 6,368,845
Title: Polypeptides having L-asparaginase activity
Abstract:Disclosed are polypeptides which originate from mammal, having L-asparaginase activity. The polypeptides are easily prepared by applying recombinant DNA techniques to DNAs encoding the polypeptides and they exert satisfactory effects in the treatment and/or the prevention for diseases caused by tumor cells dependent on L-asparagine, and cause no substantial serious side effects even when administered to humans in relatively-high dose.
Inventor(s): Ario; Takeshi (Okayama, JP), Taniai; Madoka (Okayama, JP), Yamamoto; Kozo (Okayama, JP), Kurimoto; Masashi (Okayama, JP)
Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo (JP)
Application Number:09/635,705
Patent Claims:see list of patent claims

Details for Patent 6,368,845

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Merck ELSPAR asparaginase VIAL 101063 001 1978-01-10   Start Trial Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo (JP) 2016-06-07 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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