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Generated: September 22, 2019

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Patent: 8,642,737

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Summary for Patent: 8,642,737
Title:Nucleophilic catalysts for oxime linkage
Abstract: The invention relates to materials and methods of conjugating a water soluble polymer to an oxidized carbohydrate moiety of a therapeutic protein comprising contacting the oxidized carbohydrate moiety with an activated water soluble polymer under conditions that allow conjugation. More specifically, the present invention relates to the aforementioned materials and methods wherein the water soluble polymer contains an active aminooxy group and wherein an oxime or hydrazone linkage is formed between the oxidized carbohydrate moiety and the active aminooxy group on the water soluble polymer, and wherein the conjugation is carried out in the presence of a nucleophilic catalyst.
Inventor(s): Siekmann; Juergen (Vienna, AT), Haider; Stefan (Prinzersdorf, AT), Rottensteiner; Hanspeter (Vienna, AT), Ivens; Andreas (Zurich, CH), Turecek; Peter (Klosterneuburg, AT), Zoechling; Oliver (Vienna, AT)
Assignee: Baxter International Inc. (Deerfield, IL) Baxter Healthcare SA (Glattpark (Opfikon), CH)
Application Number:13/194,038
Patent Claims:see list of patent claims

Details for Patent 8,642,737

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Immunex ENBREL etanercept VIAL; SUBCUTANEOUS 103795 001 1998-11-02   Try a Free Trial Baxter International Inc. (Deerfield, IL) Baxter Healthcare SA (Glattpark (Opfikon), CH) 2036-04-30 RX Orphan search
Immunex ENBREL etanercept SYRINGE 103795 002 1998-11-02   Try a Free Trial Baxter International Inc. (Deerfield, IL) Baxter Healthcare SA (Glattpark (Opfikon), CH) 2036-04-30 RX Orphan search
Abbvie Inc HUMIRA adalimumab SYRINGE 125057 001 2002-12-31   Try a Free Trial Baxter International Inc. (Deerfield, IL) Baxter Healthcare SA (Glattpark (Opfikon), CH) 2036-04-30 RX search
Abbvie Inc HUMIRA adalimumab VIAL 125057 002 2002-12-31   Try a Free Trial Baxter International Inc. (Deerfield, IL) Baxter Healthcare SA (Glattpark (Opfikon), CH) 2036-04-30 RX search
Amgen PROLIA denosumab INJECTABLE; SUBCUTANEOUS 125320 001 2010-06-01   Try a Free Trial Baxter International Inc. (Deerfield, IL) Baxter Healthcare SA (Glattpark (Opfikon), CH) 2036-04-30 RX Orphan search
Amgen XGEVA denosumab INJECTABLE; SUBCUTANEOUS 125320 002 2010-06-01   Try a Free Trial Baxter International Inc. (Deerfield, IL) Baxter Healthcare SA (Glattpark (Opfikon), CH) 2036-04-30 RX Orphan search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

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