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Last Updated: December 17, 2025

Claims for Patent: 5,762,923


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Summary for Patent: 5,762,923
Title:Stabilized interferon alpha solutions
Abstract:An aqueous interferon composition which comprises an amount of interferon-alpha dissolved in water with a non-ionic detergent and benzyl alcohol in amounts sufficient to stabilize the amount of interferon-alpha, which composition contains an amount of acidic buffer which provides a pH of 4.5 to 6.0, and may also contain an isotonizing agent.
Inventor(s):Gunter Gross, Sabino Del Terzo, Saran Kandakuri Kumar
Assignee: Hoffmann La Roche Inc
Application Number:US08/627,563

Details for Patent 5,762,923

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Pharmaand Gmbh PEGASYS peginterferon alfa-2a Injection 103964 October 16, 2002 ⤷  Get Started Free 2016-04-04
Pharmaand Gmbh PEGASYS peginterferon alfa-2a Injection 103964 January 07, 2004 ⤷  Get Started Free 2016-04-04
Pharmaand Gmbh PEGASYS peginterferon alfa-2a Injection 103964 September 29, 2011 ⤷  Get Started Free 2016-04-04
Hoffmann-la Roche Inc. PEGASYS COPEGUS COMBINATION PACK peginterferon alfa-2a and ribavirin 125083 June 04, 2004 ⤷  Get Started Free 2016-04-04
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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