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Patent: 8,933,205
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Summary for Patent: 8,933,205
| Title: | Process for preparing purified drug conjugates |
| Abstract: | The invention provides a process for preparing a cell-binding agent chemically coupled to a drug. The process comprises covalently attaching a linker to a cell-binding agent, a purification step, conjugating a drug to the cell-binding agent and a subsequent purification step. |
| Inventor(s): | Dai; Yong (Newton, MA), Wang; Yong (North Attleboro, MA), Jin; Shengjin (Acton, MA), Meshulam; Deborah H. (Brookline, MA), Amphlett; Godfrey W. (Cambridge, MA) |
| Assignee: | ImmunoGen, Inc. (Waltham, MA) |
| Application Number: | 13/776,097 |
| Patent Claims: | see list of patent claims |
Details for Patent 8,933,205
| Applicant | Tradename | Biologic Ingredient | Dosage Form | BLA | Number | Approval Date | Patent No. | Assignee | Patent Expiration | Status | Orphan | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Genentech | HERCEPTIN | trastuzumab | VIAL; INTRAVENOUS | 103792 | 001 | 1998-09-25 | ➤ Try a Free Trial | ImmunoGen, Inc. (Waltham, MA) | ➤ Try a Free Trial | RX | Orphan | search |
| Genentech | RITUXAN | rituximab | VIAL | 103705 | 001 | 1997-11-26 | ➤ Try a Free Trial | ImmunoGen, Inc. (Waltham, MA) | ➤ Try a Free Trial | RX | search | |
| Applicant | Tradename | Biologic Ingredient | Dosage Form | BLA | Number | Approval Date | Patent No. | Assignee | Patent Expiration | Status | Orphan | Source |
International Patent Family for US Patent 8,933,205
| Country | Patent Number | Publication Date |
|---|---|---|
| South Africa | 200801564 | Jul 25, 2012 |
| World Intellectual Property Organization (WIPO) | 2006086733 | Aug 17, 2006 |
| World Intellectual Property Organization (WIPO) | 2006086733 | Jun 07, 2007 |
| World Intellectual Property Organization (WIPO) | 2007024536 | Jul 05, 2007 |
| Country | Patent Number | Publication Date |
