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Last Updated: March 28, 2024

Patent: 8,729,241


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Summary for Patent: 8,729,241
Title:Characterization of O-linked glycans
Abstract: The present disclosure provides methods for analyzing structure and/or composition of glycoproteins and glycans of glycoproteins. Such methods can include subjecting a glycoprotein preparation to a condition that removes at least one O-linked glycan from the glycoprotein. Such methods can include subjecting a glycoprotein preparation to a condition that releases an N-glycan from the glycoprotein, e.g., prior to subjecting the glycoprotein to a condition that releases an O-glycan from the glycoprotein.
Inventor(s): Liu; Cuihua (Belmont, MA), Xu; Xiao-Jin (Jamaica Plain, MA), Dong; Shiming (North Reading, MA), Dellorusso; Guy (Milford, MA)
Assignee: Momenta Pharmaceuticals, Inc. (Cambridge, MA)
Application Number:13/140,550
Patent Claims:see list of patent claims

Details for Patent 8,729,241

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Ferring Pharmaceuticals Inc. NOVAREL chorionic gonadotropin For Injection 017016 01/15/1974 ⤷  Try a Trial 2028-12-19
Ferring Pharmaceuticals Inc. NOVAREL chorionic gonadotropin For Injection 017016 12/27/1984 ⤷  Try a Trial 2028-12-19
Ferring Pharmaceuticals Inc. NOVAREL chorionic gonadotropin For Injection 017016 02/15/1985 ⤷  Try a Trial 2028-12-19
Ferring Pharmaceuticals Inc. NOVAREL chorionic gonadotropin For Injection 017016 02/16/1990 ⤷  Try a Trial 2028-12-19
Bel-mar Laboratories, Inc. CHORIONIC GONADOTROPIN chorionic gonadotropin Injection 017054 03/26/1974 ⤷  Try a Trial 2028-12-19
Fresenius Kabi Usa, Llc CHORIONIC GONADOTROPIN chorionic gonadotropin For Injection 017067 03/05/1973 ⤷  Try a Trial 2028-12-19
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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