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Generated: August 25, 2019

DrugPatentWatch Database Preview

Patent: 7,332,289

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Summary for Patent: 7,332,289
Title:Method of purifying protein
Abstract: A method for removing contaminant DNA in a sample containing a physiologically active protein, which comprises the following steps: 1) converting the sample containing a physiologically active protein into a neutral aqueous solution of low conductivity; and 2) removing the resulting particles.
Inventor(s): Takeda; Kozo (Tokyo, JP), Ochi; Norimichi (Tokyo, JP)
Assignee: Chugai Seiyaku Kabushiki Kaisha (Tokyo, JP)
Application Number:10/471,374
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 7,332,289
Patent Claims:see list of patent claims

Details for Patent 7,332,289

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Nps Pharms Inc NATPARA parathyroid hormone INJECTABLE;INJECTION 125511 004 2015-01-23   Try a Free Trial Chugai Seiyaku Kabushiki Kaisha (Tokyo, JP) 2021-03-09 RX Orphan search
Nps Pharms Inc NATPARA parathyroid hormone INJECTABLE;INJECTION 125511 003 2015-01-23   Try a Free Trial Chugai Seiyaku Kabushiki Kaisha (Tokyo, JP) 2021-03-09 RX Orphan search
Nps Pharms Inc NATPARA parathyroid hormone INJECTABLE;INJECTION 125511 002 2015-01-23   Try a Free Trial Chugai Seiyaku Kabushiki Kaisha (Tokyo, JP) 2021-03-09 RX Orphan search
Nps Pharms Inc NATPARA parathyroid hormone INJECTABLE;INJECTION 125511 001 2015-01-23   Try a Free Trial Chugai Seiyaku Kabushiki Kaisha (Tokyo, JP) 2021-03-09 RX Orphan search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

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