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Last Updated: July 11, 2020

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Patent: 8,535,640

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Summary for Patent: 8,535,640
Title:Pharmaceutical composition of nanoparticles
Abstract: The invention discloses a composition of nanoparticles composed of positively charged chitosan, one negatively charged substrate, and optionally a zero-charge compound or at least one tumor necrosis factor inhibitor for oral delivery. The chitosan-based nanoparticles are characterized with a positive surface charge and enhanced permeability for oral drug delivery.
Inventor(s): Sung; Hsing-Wen (Hsinchu, TW), Nguyen; Ha Giang Thi (Hsinchu, TW), Su; Fang Yi (Hsinchu, TW), Hsu; Li-Wen (Hsinchu, TW), Chung; Er-Yuan (Hsinchu, TW), Tu; Hosheng (Newport Beach, CA)
Assignee: GP Medical, Inc. (Newport Beach, CA) National Tsing Hua University (Hsinchu, TW)
Application Number:13/776,111
Patent Claims:see list of patent claims

Details for Patent 8,535,640

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Abbvie Inc HUMIRA adalimumab VIAL 125057 002 2002-12-31   Start Trial GP Medical, Inc. (Newport Beach, CA) National Tsing Hua University (Hsinchu, TW) 2025-01-04 RX search
Abbvie Inc HUMIRA adalimumab SYRINGE 125057 001 2002-12-31   Start Trial GP Medical, Inc. (Newport Beach, CA) National Tsing Hua University (Hsinchu, TW) 2025-01-04 RX search
Immunex ENBREL etanercept SYRINGE 103795 002 1998-11-02   Start Trial GP Medical, Inc. (Newport Beach, CA) National Tsing Hua University (Hsinchu, TW) 2025-01-04 RX Orphan search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

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