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Last Updated: December 5, 2021

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Patent: 5,385,832

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Summary for Patent: 5,385,832
Title: Method for obtaining highly pure beta 1,3-glucan from euglena
Abstract:Substantially pure, pyrogen-free beta-1,3-glucan is produced by cultivating Euglena cells in a defined growth medium and under specified conditions that provide a cell mass comprising 70% to 90% beta-1,3-glucan on a dry weight basis, separating the cell mass from the supernatant, extracting the cell mass with methanol and chloroform, acid-washing the extracted cell mass, and washing the acid-treated material with water.
Inventor(s): Tuse; Daniel (Fremont, CA), Marquez; Leticia (Berkeley, CA), Hokama; Leslie A. (Mountain View, CA)
Assignee: SRI International (Menlo Park, CA)
Application Number:08/034,609
Patent Claims:see list of patent claims

Details for Patent 5,385,832

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Merck Sharp & Dohme Corp. ZOSTAVAX zoster vaccine live For Injection 125123 2006-05-25 ⤷  Try it Free 2012-01-31
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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