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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 | 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 | Start 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 | Start 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 | Start 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 |
International Patent Family for US Patent 7,927,815
Country | Patent Number | Publication Date |
---|---|---|
World Intellectual Property Organization (WIPO) | 02072615 | Sep 19, 2002 |
United States of America | 2004138424 | Jul 15, 2004 |
United States of America | 2008255342 | Oct 16, 2008 |
>Country | >Patent Number | >Publication Date |