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Last Updated: July 26, 2021

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Patent: 4,195,127

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Summary for Patent: 4,195,127
Title: Process for immobilizing proteins
Abstract:A protein which can be an enzyme is immobilized by: (a) admixing the protein and an isocyanate-capped liquid polyurethane prepolymer to form an intermediate product; and (b) foaming the intermediate product by reacting it with water to form a polyurethane foam comprising the immobilized enzyme.
Inventor(s): Hartdegen; Frank J. (Columbia, MD), Swann; Wayne E. (Pasadena, MD)
Assignee: W. R. Grace & Co. (New York, NY)
Application Number:05/851,932
Patent Claims:see list of patent claims

Details for Patent 4,195,127

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Octapharma Usa Inc CUTAQUIG immunoglobulin g SOLUTION 125668 1 2019-05-03 ⤷  Free Forever Trial W. R. Grace & Co. (New York, NY) 1996-02-24 search
Adma Biologics, Inc. ASCENIV human immunoglobulin g LIQUID 125590 1 2019-04-01 ⤷  Free Forever Trial W. R. Grace & Co. (New York, NY) 1996-02-24 search
Csl Behring Ag HIZENTRA human immunoglobulin g LIQUID 125350 1 2020-01-01 ⤷  Free Forever Trial W. R. Grace & Co. (New York, NY) 1996-02-24 search
Bio Products Laboratory Limited GAMMAPLEX human immunoglobulin g SOLUTION 125329 1 2017-04-07 ⤷  Free Forever Trial W. R. Grace & Co. (New York, NY) 1996-02-24 search
Csl Behring Ag PRIVIGEN human immunoglobulin g LIQUID 125201 1 2009-01-20 ⤷  Free Forever Trial W. R. Grace & Co. (New York, NY) 1996-02-24 search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

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