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Generated: July 22, 2019

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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

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