Upgrade for Complete Access See Plans and Pricing

Serving leading biopharmaceutical companies globally:

McKinsey
Boehringer Ingelheim
Express Scripts
Baxter
Merck
Colorcon

Last Updated: November 29, 2021

DrugPatentWatch Database Preview

Patent: 9,789,204

➤ Subscribe for complete access

« Back to Dashboard

Summary for Patent: 9,789,204
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:14/589,541
Patent Claims:see list of patent claims

Details for Patent 9,789,204

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Genentech, Inc. RITUXAN rituximab Injection 103705 1997-11-26 ⤷  Try it Free 2025-08-24
Genentech, Inc. HERCEPTIN trastuzumab For Injection 103792 1998-09-25 ⤷  Try it Free 2025-08-24
Genentech, Inc. HERCEPTIN trastuzumab For Injection 103792 2017-02-10 ⤷  Try it Free 2025-08-24
Genentech, Inc. RITUXAN HYCELA rituximab and hyaluronidase human Injection 761064 2017-06-22 ⤷  Try it Free 2025-08-24
Genentech, Inc. HERCEPTIN HYLECTA trastuzumab and hyaluronidase-oysk Injection 761106 2019-02-28 ⤷  Try it Free 2025-08-24
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

Make Better Decisions: Try a trial or see plans & pricing

Serving leading biopharmaceutical companies globally:

McKinsey
Boehringer Ingelheim
AstraZeneca
Colorcon
Medtronic
Baxter

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.