Purification of biological conjugates by size exclusion chromatography
AssigneeAbbott Laboratories
InventorsMarcela De Leon Gatti, Yingqing Huang, David K. Schisla, Lou-Hwa J. Sheu, Christopher A. Tomas
Life of this patent
Estimating the term…
Loading patent…
AssigneeAbbott Laboratories
InventorsMarcela De Leon Gatti, Yingqing Huang, David K. Schisla, Lou-Hwa J. Sheu, Christopher A. Tomas
Estimating the term…
A method for separating a biological conjugate from an aggregate. The molecular weight of the biological conjugate ranges from about 10 kDa to about 1000 kDa. In one embodiment, the method comprises the steps of: (e) providing a mixture comprising the biological conjugate and the aggregate, wherein the biological conjugate has a molecular weight of from about 10 kDa to about 1000 kDa; (f) providing a chromatography column containing a gel, wherein the gel comprises at least one polysaccharide; (g) introducing the mixture of step (a) into the chromatography column; (h) recovering the biological conjugate from the column.
A method for separating a biological conjugate from an aggregate comprising the steps of:
The method of claim 15, wherein the selectivity ranges from about 1.8 to about 3.6.
Dependencies are inferred from the claim text.