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Last Updated: May 10, 2024

Claims for Patent: 7,879,976


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Summary for Patent: 7,879,976
Title:Method for stabilizing a protein
Abstract: The invention relates to a method for stabilizing an aqueous protein solution against exogenous stress and to the use of a container for stabilizing an aqueous protein solution.
Inventor(s): Friess; Wolfgang (Iffeldorf, DE), Kiese; Sylvia (Zurich, CH), Mahler; Hanns-Christian (Basel, CH), Pappenberger; Astrid (Bettingen, CH)
Assignee: Hoffmann-La Roche Inc. (Nutley, NJ)
Application Number:12/109,435
Patent Claims:1. A method for stabilizing an aqueous protein solution against exogenous stress comprising the step of filling a container with said aqueous protein solution so that the container substantially lacks a gas headspace when closed.

2. The method according to claim 1, wherein the lack of gas headspace is pre-determined either visually, gravimetrically or volumetrically.

3. The method according to claim 1 wherein the container is filled at about more than 97% of the total volume of the container.

4. The method according to claim 1 wherein the gas headspace represents less than about 3% of the total volume of the container.

5. The method according to claim 1 wherein the gas headspace represents less than about 2% of the total volume of the container.

6. The method according to claim 1 wherein the gas headspace represents less than about 1% of the total volume of the container.

7. The method according to claim 1, wherein the protein is an antibody.

8. The method according to claim 1, wherein the protein is a monoclonal antibody.

9. The method according to claim 8, wherein the monoclonal antibody is selected from the group consisting of: IgG1, IgG2, and IgG4.

10. The method according to claim 9, wherein the monoclonal antibody is against at least one of the following targets: IGF-1R, CD20, CD19 CCR5, amyloid, OX40, EGF receptor, VEGF, HER, IL1R, IL13, IL6, IL17 and P-selecting.

11. The method according to claim 10, wherein the monoclonal antibody is selected from the group consisting of: Actemra, Avastin, and Herceptin.

12. The method according to claim 1 wherein the aqueous protein solution lacks a stabilizer against exogenous stress.

13. The method according to claim 12 wherein the exogenous stress is a mechanical stress.

14. The method according to claim 13 wherein the mechanical stress is shaking.

15. The method according to claim 1 wherein the exogenous stress occurs at a temperature of between 0 to 40.degree. C.

16. The method according to claim 1 wherein the aqueous protein solution comprises water and a protein.

17. The method according to claim 1 wherein the aqueous protein solution comprises pharmaceutically acceptable excipients.

18. The method according to claim 1 wherein the aqueous protein solution substantially lacks significant turbidity and/or aggregation and/or visible particles upon shaking.

19. The method according to claim 1 wherein the container is not an injection device.

20. The method according to claim 1 wherein the container is not a syringe.

21. The method according to claim 1 wherein the container comprises a recipient part connected to an opening and a closing means.

22. The method according to claim 1 wherein the container consists of a recipient connected to an opening and a closing means.

Details for Patent 7,879,976

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Genentech, Inc. HERCEPTIN trastuzumab For Injection 103792 09/25/1998 ⤷  Try a Trial 2027-05-02
Genentech, Inc. HERCEPTIN trastuzumab For Injection 103792 02/10/2017 ⤷  Try a Trial 2027-05-02
Genentech, Inc. AVASTIN bevacizumab Injection 125085 02/26/2004 ⤷  Try a Trial 2027-05-02
Genentech, Inc. ACTEMRA tocilizumab Injection 125276 01/08/2010 ⤷  Try a Trial 2027-05-02
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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