Patent: 7,927,815
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Summary for Patent: 7,927,815
Title: | Protein purification method |
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: | 12/018,688 |
Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for patent 7,927,815 |
Patent Claims: | see list of patent claims |
Details for Patent 7,927,815
Applicant | Tradename | Biologic Ingredient | Dosage Form | BLA | Approval Date | Patent No. | Expiredate |
---|---|---|---|---|---|---|---|
Nps Pharmaceuticals, Inc. | NATPARA | parathyroid hormone | For Injection | 125511 | 01/23/2015 | ⤷ Try a Trial | 2021-03-09 |
>Applicant | >Tradename | >Biologic Ingredient | >Dosage Form | >BLA | >Approval Date | >Patent No. | >Expiredate |