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Last Updated: September 27, 2020

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Patent: 7,485,704

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Summary for Patent: 7,485,704
Title:Reducing protein A leaching during protein A affinity chromatography
Abstract: A method for reducing leaching of protein A during protein A affinity chromatography is described which involves reducing temperature or pH of, or by adding one or more protease inhibitors to, a composition that is subjected to protein A affinity chromatography.
Inventor(s): Fahrner; Robert L. (San Mateo, CA), Laverdiere; Amy (San Francisco, CA), McDonald; Paul J. (San Francisco, CA), O\'Leary; Rhona M. (San Francisco, CA)
Assignee: Genentech, Inc. (South San Francisco, CA)
Application Number:10/877,532
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 7,485,704
Patent Claims:see list of patent claims

Details for Patent 7,485,704

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Genentech HERCEPTIN trastuzumab VIAL; INTRAVENOUS 103792 001 1998-09-25   Start Trial Genentech, Inc. (South San Francisco, CA) 2039-02-26 RX Orphan search
Genentech Inc HERCEPTIN HYLECTA trastuzumab; hyaluronidase-oysk INJECTABLE;SUBCUTANEOUS 761106 001 2019-02-28   Start Trial Genentech, Inc. (South San Francisco, CA) 2039-02-26 RX search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

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