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Last Updated: October 28, 2020

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Patent: 9,238,793

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Summary for Patent: 9,238,793
Title:Method for enzymatic treatment of tissue products
Abstract: Methods for treating tissue matrices and tissue matrices produced according to the methods are provided. The methods can include treating a tissue matrix with a proteolytic enzyme to produce a desired pliability of the tissue matrix and/or to control the immunogenicity of the tissue matrix. The methods can also comprise performing an assay to determine if contacting the at least one collagen-containing tissue matrix with a proteolytic enzyme has altered the at least one collagen-containing tissue matrix to reduce a human immune response to the tissue matrix.
Inventor(s): Chen; Yi (Lawrenceville, NJ), Xu; Hui (Plainsboro, NJ), Huang; Li Ting (Branchburg, NJ), Sun; Wenquan (Warrington, PA), Wan; Hua (Princeton, NJ)
Assignee: LifeCell Corporation (Branchburg, NJ)
Application Number:14/019,274
Patent Claims:see list of patent claims

Details for Patent 9,238,793

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Smith And Nephew SANTYL collagenase OINTMENT;TOPICAL 101995 001 1965-06-04   Start Trial LifeCell Corporation (Branchburg, NJ) 2031-04-28 RX search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

International Patent Family for US Patent 9,238,793

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