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Last Updated: September 26, 2020

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Patent: 9,155,700

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Summary for Patent: 9,155,700
Title:Process for the preparation of pharmaceutical suspensions for inhalation
Abstract: Process for preparing sterile suspensions for inhalation comprising an active ingredient insoluble in water and wherein at least 80% of the particles of said active ingredient have a diameter between 3 and 5 .mu.m, comprising the following stages: dissolving the active ingredient in the minimum quantity of an alcoholic solvent, optionally in the presence of a polyol and adding at least one surfactant, filtering the solution obtained in the previous stage through a sterilizing filter, adding the solution from stage (b) to sterile water under sonication to directly obtain a suspension wherein the particles have a reduced diameter.
Inventor(s): Ronchi; Celestino (Milan, IT), Ceschel; Giancarlo (Milan, IT)
Assignee: CHIESI FARMACEUTICI S.p.A. (Parma, IT)
Application Number:13/332,756
Patent Claims:see list of patent claims

Details for Patent 9,155,700

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Merck Sharp & Dohme Corp. ZOSTAVAX zoster vaccine live INJECTION, POWDER, LYOPHILIZED, FOR SUSPENSION 125123 001 2006-05-25   Start Trial CHIESI FARMACEUTICI S.p.A. (Parma, IT) 2023-10-22 search
Merck Sharp & Dohme Corp. ZOSTAVAX zoster vaccine live INJECTION, POWDER, LYOPHILIZED, FOR SUSPENSION 125123 1 2006-05-25   Start Trial CHIESI FARMACEUTICI S.p.A. (Parma, IT) 2023-10-22 search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

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