You’re using a public version of DrugPatentWatch with 5 free searches available | Register to unlock more free searches. CREATE FREE ACCOUNT

Last Updated: April 19, 2024

Claims for Patent: 9,474,689


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 9,474,689
Title:Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients
Abstract: The present invention is based, at least in part, on the identification of a pharmaceutical container formed, at least in part, of a glass composition which exhibits a reduced propensity to delaminate, i.e., a reduced propensity to shed glass particulates. As a result, the presently claimed containers are particularly suited for storage of pharmaceutical compositions and, specifically, a pharmaceutical solution comprising a pharmaceutically active ingredient, for example, PROCRIT (epoetin alfa), REMICADE (Infliximab) or DORIBAX (doripenem).
Inventor(s): Weeks; Wendell Porter (Corning, NY), Schaut; Robert Anthony (Painted Post, NY), DeMartino; Steven Edward (Painted Post, NY), Peanasky; John Stephen (Big Flats, NY)
Assignee: Corning Incorporated (Corning, NY)
Application Number:13/660,699
Patent Claims:1. A delamination resistant pharmaceutical container comprising a pharmaceutical composition stored within the container, wherein the pharmaceutical container comprises a glass composition comprising: SiO.sub.2 in a concentration greater than about 74 mol. %; alkaline earth oxide comprising MgO and CaO, wherein CaO is present in an amount greater than or equal to about 0.1 mol. % and less than or equal to about 1.0 mol. % relative to the glass composition and a ratio (CaO (mol. %)/(CaO (mol. %)+MgO (mol. %))) is less than or equal to 0.5; and Y mol. % alkali oxide, wherein the alkali oxide comprises Na.sub.2O in an amount greater than about 8 mol. %, wherein the glass composition is free of boron and compounds of boron, wherein the pharmaceutical composition comprises one of epoetin alfa, doripenem monohydrate, infliximab, an erythropoiesis-stimulating glycoprotein, or an antibody specific for human necrosis factor alpha.

2. The pharmaceutical container of claim 1, wherein the pharmaceutical composition comprises a citrate or phosphate buffer.

3. The pharmaceutical container of claim 2, wherein the buffer is selected from the group consisting of sodium citrate, SSC, monosodium phosphate and disodium phosphate.

4. The pharmaceutical container of claim 1, wherein the pharmaceutical composition is a solution having a pH between about 7 and about 11.

5. The pharmaceutical container of claim 1, wherein the pharmaceutical composition comprises an erythropoiesis-stimulating glycoprotein.

6. The pharmaceutical container of claim 5, wherein the glycoprotein is epoetin alfa.

7. The pharmaceutical container of claim 1, wherein the pharmaceutical composition comprises doripenem monohydrate.

8. The pharmaceutical container of claim 1, wherein the pharmaceutical composition comprises an antibody specific for human tumor necrosis factor alpha.

9. The pharmaceutical container of claim 8, wherein the antibody is infliximab.

10. The pharmaceutical container of claim 1, wherein the concentration of SiO.sub.2 is less than or equal to about 80 mol. %.

11. The pharmaceutical container of claim 1, wherein the glass composition is free from phosphorous and compounds of phosphorous.

12. The pharmaceutical container of claim 1, further comprising X mol. % Al.sub.2O.sub.3, wherein a ratio of Y:X is greater than 1.

13. The pharmaceutical container of claim 12, wherein the ratio of Y:X is less than or equal to 2.

14. The pharmaceutical container of claim 12, wherein X is greater than or equal to about 2 mol. % and less than or equal to about 10 mol. %.

15. The pharmaceutical container of claim 12, wherein the alkaline earth oxide is present in an amount from about 3 mol. % to about 13 mol. %.

16. The pharmaceutical container of claim 12, wherein the ratio of Y:X is greater than or equal 1.3 and less than or equal to 2.

17. The pharmaceutical container of claim 12, wherein X is greater than or equal to about 5 mol. % and less than or equal to about 7 mol. %.

18. The pharmaceutical container of claim 1, wherein the ratio (CaO (mol. %)/(CaO (mol. %)+MgO (mol. %))) is less than or equal to 0.3.

19. The pharmaceutical container of claim 1, further comprising SnO.sub.2.

20. A delamination resistant pharmaceutical container comprising a pharmaceutical composition stored within the container, wherein the pharmaceutical container comprises a glass composition comprising: from about 74 mol. % to about 78 mol. % SiO.sub.2; from about 4 mol. % to about 8 mol. % alkaline earth oxide, wherein the alkaline earth oxide comprises both MgO and CaO and a ratio (CaO (mol. %)/(CaO (mol. %)+MgO (mol. %))) is less than or equal to 0.5; X mol. % Al.sub.2O.sub.3, wherein X is greater than or equal to about 2 mol. % and less than or equal to about 10 mol. %; and Y mol. % alkali oxide, wherein the alkali oxide comprises Na.sub.2O in an amount greater than or equal to about 9 mol. % and less than or equal to about 15 mol. %, a ratio of Y:X is greater than 1 and the glass composition is free of boron and compounds of boron, wherein the pharmaceutical composition comprises one of epoetin alfa, doripenem monohydrate, infliximab, an erythropoiesis-stimulating glycoprotein, or an antibody specific for human tumor necrosis factor alpha.

21. The pharmaceutical container of claim 20, wherein the ratio of Y:X is less than or equal to about 2.

22. The pharmaceutical container of claim 20, wherein the ratio of Y:X is greater than or equal to about 1.3 and less than or equal to about 2.0.

23. The pharmaceutical container of claim 20, wherein the ratio (CaO (mol. %)/(CaO (mol. %)+MgO (mol. %))) is less than or equal to 0.1.

24. The pharmaceutical container of claim 20, wherein the alkaline earth oxide comprises from about 3 mol. % to about 7 mol. % MgO.

25. The pharmaceutical container of claim 20, wherein the alkaline earth oxide comprises CaO in an amount greater than or equal to about 0.1 mol. % and less than or equal to about 1.0 mol. %.

26. The pharmaceutical container of claim 20, wherein the alkali oxide further comprises K.sub.2O in an amount greater than or equal to about 0.01 mol. % and less than or equal to about 1.0 mol. %.

27. The pharmaceutical container of claim 20, wherein X is greater than or equal to about 5 mol. % and less than or equal to about 7 mol. %.

28. A delamination resistant pharmaceutical container comprising a pharmaceutical composition stored within the container, wherein the pharmaceutical container comprises a glass composition comprising: from about 74 mol. % to about 78 mol. % SiO.sub.2; alkaline earth oxide comprising both CaO and MgO, wherein the alkaline earth oxide comprises CaO in an amount greater than or equal to about 0.1 mol. % and less than or equal to about 1.0 mol. % relative to the glass composition, and a ratio (CaO (mol. %)/(CaO (mol. %)+MgO (mol. %))) is less than or equal to 0.5; X mol. % Al.sub.2O.sub.3, wherein X is greater than or equal to about 2 mol. % and less than or equal to about 10 mol. %; and Y mol. % alkali oxide, wherein the alkali oxide comprises from about 0.01 mol. % to about 1.0 mol. % K.sub.2O and a ratio of Y:X is greater than 1 and the glass composition is free of boron and compounds of boron, wherein the pharmaceutical composition comprises one of epoetin alfa, doripenem monohydrate, infliximab, an erythropoiesis-stimulating glycoprotein, or an antibody specific for human tumor necrosis factor alpha.

29. The pharmaceutical container of claim 28, wherein the ratio of Y:X is less than or equal to 2.

30. The pharmaceutical container of claim 28, wherein the ratio of Y:X is greater than or equal to 1.3 and less than or equal to 2.0.

31. The pharmaceutical container of claim 28, wherein the ratio (CaO (mol. %)/(CaO (mol. %)+MgO (mol. %))) is less than or equal to 0.1.

32. The pharmaceutical container of claim 28, wherein the glass composition is free of phosphorous and compounds of phosphorous.

33. The pharmaceutical container of claim 28, wherein the alkali oxide further comprises Na.sub.2O in an amount greater than about 8 mol. %.

34. The pharmaceutical container of claim 28, wherein the alkali oxide further comprises Na.sub.2O in an amount greater than or equal to about 2 mol. % and less than or equal to about 15 mol. %.

35. The pharmaceutical container of claim 28, wherein the alkali oxide further comprises from about 9 mol. % to about 13 mol. % Na.sub.2O.

36. The pharmaceutical container of claim 28, wherein X is greater than or equal to about 5 mol. % and less than or equal to about 7 mol. %.

Details for Patent 9,474,689

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Amgen, Inc. EPOGEN/PROCRIT epoetin alfa Injection 103234 06/01/1989 ⤷  Try a Trial 2031-10-25
Amgen, Inc. EPOGEN/PROCRIT epoetin alfa Injection 103234 ⤷  Try a Trial 2031-10-25
Amgen, Inc. PROCRIT epoetin alfa Injection 103234 ⤷  Try a Trial 2031-10-25
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.