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Last Updated: September 24, 2020

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Patent: 10,363,690

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Summary for Patent: 10,363,690
Title:Method for preparing a chitosan-based porous layer
Abstract: Method for preparing a chitosan-based porous layer The present invention relates to a method or preparing a chitosan-based, neutralized compressed porous layer, comprising the following steps: --a) a chitosan solution is prepared, --b) said solution is poured into a mold in order to form a layer, --c) the layer obtained in b) is lyophilized so as to obtain a porous layer, --d) said porous layer obtained in c) is compressed, --e) the compressed porous layer obtained in d) is neutralized by means of an NH.sub.4OH solution. It also relates to an implant comprising a layer obtained according to such a method.
Inventor(s): Ladet; Sebastien (Caluire & Cuire, FR), Francois; Sebastien (Jassans-Riottier, FR), Claret; Julien (Villefranche sur Saone, FR), Buffin; Maud (Lyons, FR)
Assignee: Sofradim Production (Trevoux, FR)
Application Number:14/413,499
Patent Claims:see list of patent claims

Details for Patent 10,363,690

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 Sofradim Production (Trevoux, FR) 2032-08-02 search
Merck Sharp & Dohme Corp. ZOSTAVAX zoster vaccine live INJECTION, POWDER, LYOPHILIZED, FOR SUSPENSION 125123 1 2006-05-25   Start Trial Sofradim Production (Trevoux, FR) 2032-08-02 search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

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