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Generated: September 22, 2019

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Patent: 6,140,101

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Summary for Patent: 6,140,101
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 (Okayama, JP)
Application Number:09/195,666
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,140,101
Patent Claims:see list of patent claims

Details for Patent 6,140,101

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   Try a Free Trial Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo (Okayama, 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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