Methods for Inhibiting Yellow Color Formation in a Composition
First Claim
1. A method for preventing or retarding yellow color or peroxide formation in a composition, wherein the method comprises use of an antioxidant or oxygen scavenger in said composition, wherein said composition comprises a solution or formulation selected from the group consisting of:
- a) a buffer solution;
b) a protein formulation;
c) a solution containing a protein; and
d) a solution containing an antibody.
2 Assignments
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Accused Products
Abstract
The present invention is related to methods for preventing or retarding (i.e., inhibiting) yellow color or peroxide formation in a composition. The present invention is also related to methods of reducing or decreasing the amount of yellow color or peroxide in a composition. More specifically, the present invention relates to the use of an antioxidant, an oxygen scavenger, pH, a chelating agent, and/or at least two factors in the methods of the invention. The present invention is also related to methods for predicting the rate of yellow color or peroxide formation in a composition.
44 Citations
30 Claims
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1. A method for preventing or retarding yellow color or peroxide formation in a composition, wherein the method comprises use of an antioxidant or oxygen scavenger in said composition, wherein said composition comprises a solution or formulation selected from the group consisting of:
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a) a buffer solution; b) a protein formulation; c) a solution containing a protein; and d) a solution containing an antibody. - View Dependent Claims (3, 5, 6, 8, 9, 10, 11, 14, 15, 16)
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2. A method of reducing or decreasing the amount of yellow color or peroxide in a composition, wherein the method comprises use of an antioxidant or oxygen scavenger in said composition, wherein said composition comprises a solution or formulation selected from the group consisting of:
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a) a buffer solution; b) a protein formulation; c) a solution containing a protein; and d) a solution containing an antibody. - View Dependent Claims (22)
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4. (canceled)
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7. (canceled)
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12. (canceled)
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13. (canceled)
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17. (canceled)
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18. A method for preventing or retarding yellow color or peroxide formation in a composition, the method comprising use of at least two factors to prevent or retard yellow color or peroxide formation, wherein said composition is selected from the group consisting of:
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a) a buffer solution; b) a protein formulation; c) a solution containing a protein; and d) a solution containing an antibody. - View Dependent Claims (20, 21)
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19. A method of reducing or decreasing the amount of yellow color or peroxide in a composition, wherein the method comprises use of at least two factors to reduce or decrease yellow color or peroxide formation, wherein said composition is selected from the group consisting of:
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a) a buffer solution; b) a protein formulation; c) a solution containing a protein; and d) a solution containing an antibody.
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23. (canceled)
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24. A method for predicting or determining the rate of yellow color or peroxide formation in a composition, wherein said composition comprises a solution or formulation selected from the group consisting of:
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a) a buffer solution; b) a protein formulation; c) a solution containing a protein; and d) a solution containing an antibody and wherein the predicting or determining comprises the steps of incubating the composition at a specified range of temperatures, quantitating the amount of yellow color or peroxide formed as a function of time and temperature, and extrapolating a prediction or determination of the rate of yellow color or peroxide formation in said composition for any temperature inside or outside the specified range of temperatures. - View Dependent Claims (25, 26, 27, 29)
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28. (canceled)
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30. (canceled)
Specification