Glass containers for storing pharmaceutical compositions

US12447106B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12447106-B2
Application numberUS-202418628329-A
CountryUS
Kind codeB2
Filing dateApr 5, 2024
Priority dateSep 30, 2021
Publication dateOct 21, 2025
Grant dateOct 21, 2025

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A glass cartridge comprises a cylindrical body portion comprising an outer diameter D c and an average sidewall thickness T c , the cylindrical body portion having a first end and a second end opposite the first end; an opening at the first end of the cylindrical body portion; a shoulder extending radially inward from the second end of the cylindrical body portion; and a neck extending from the shoulder and comprising an outer neck diameter N OD that is less than the outer diameter D c of the cylindrical body portion. The average wall thickness T c is less than or equal to 0.85*s 1 , wherein s 1 is a wall thickness of a standard glass cartridge defined by ISO 13926-1:2004 having an outer diameter d 1 that is closer to the outer diameter D c than the outer diameter d 1 of any other standard glass cartridge defined by ISO 13926-1:2004.

First claim

Opening claim text (preview).

What is claimed is: 1. A glass cartridge comprising: a cylindrical body portion comprising an outer diameter D c and an average sidewall thickness T c , the cylindrical body portion having a first end and a second end opposite the first end; an opening at the first end of the cylindrical body portion; a shoulder extending radially inward from the second end of the cylindrical body portion; and a neck extending from the shoulder and comprising an outer neck diameter N OD,c that is less than the outer diameter D c of the cylindrical body portion, wherein: the average sidewall thickness T c is less than or equal to 0.85*s 1 , wherein s 1 is a wall thickness of a standard glass cartridge defined by ISO 13926-1:2004 having an outer diameter d 1 that is closer to the outer diameter D c than the outer diameter d 1 of any other standard glass cartridge defined by ISO 13926-1:2004; and the glass cartridge has a Type 1 chemical durability according to USP <660>. 2. The glass cartridge of claim 1 , wherein the glass cartridge has an acid resistance of at least class S3 according to DIN 12116. 3. The glass cartridge of claim 1 , wherein the glass cartridge has a base resistance of at least class A2 according to ISO 695:1991. 4. The glass cartridge of claim 1 , wherein the glass cartridge has a hydrolytic resistance of at least type HGA2 according to ISO 720:1985. 5. The glass cartridge of claim 1 , wherein the glass cartridge has a hydrolytic resistance of at least type HGB2 according to ISO 719:1985. 6. The glass cartridge of claim 1 , wherein the glass cartridge comprises an external organic coating. 7. The glass cartridge of claim 6 , wherein the glass cartridge comprises a cold storage factor of at least 1.5, as determined in accordance with a Freeze-Thaw Test. 8. The glass cartridge of claim 1 , wherein the glass cartridge is formed from a Type I, Class B glass according to ASTM Standard E438-92. 9. The glass cartridge of claim 1 , wherein the glass cartridge is formed from an aluminosilicate glass composition. 10. The glass cartridge of claim 1 , wherein the average sidewall thickness T c being less than or equal to 0.85*s 1 correlates to a reduction in a mass of glass used to make the glass cartridge of greater than or equal to 10%. 11. The glass cartridge of claim 1 , wherein the average sidewall thickness T c being less than or equal to 0.85*s 1 correlates to a reduction in an amount of CO 2 emitted to convert the glass cartridge from stock glass tubing of greater than or equal to 5%. 12. The glass cartridge of claim 1 , wherein the average sidewall thickness T c being less than or equal to 0.85*s 1 correlates to a reduction in an amount of CO 2 emitted to produce the glass cartridge of greater than or equal to 5%. 13. The glass cartridge of claim 1 , wherein the glass cartridge comprises an external organic coating and a horizontal strength factor of at least 1.4, determined in accordance with a Horizontal Compression Test. 14. The glass cartridge of claim 1 , wherein the glass cartridge comprises a cone crush strength factor of at least 0.7, determined in accordance with a Cone Crush Test. 15. The glass cartridge of claim 1 , wherein the glass cartridge comprises an external organic coating and a cone crush strength factor of at least 1.5, determined in accordance with a Cone Crush Test. 16. The glass cartridge of claim 1 , wherein the glass cartridge comprises a burst pressure strength factor of at least 0.8, determined in accordance with a Burst Pressure Test. 17. The glass cartridge of claim 1 , wherein the glass cartridge comprises an external organic coating and a burst pressure strength factor of at least 1.5, determined in accordance with a Burst Pressure Test. 18. The glass cartridge of claim 1 , wherein the glass cartridge comprises a Dynamic Impact Factor of less than 0.95, as determined in accordance with a Dynamic Impact Test. 19. A glass cartridge comprising: a cylindrical body portion comprising an outer diameter D c and an average sidewall thickness T c , the cylindrical body portion having a first end and a second end opposite the first end; an opening at the first end of the cylindrical body portion; a shoulder extending radially inward from the second end of the cylindrical body portion; and a neck extending from the shoulder and comprising an outer neck diameter N OD,c that is less than the outer diameter D c of the cylindrical body portion, wherein: the outer diameter D c of the cylindrical body portion is equal to an outer diameter d 1 of a standard glass cartridge defined by ISO 13926-1:2004; the average sidewall thickness T c is less than or equal to 0.85*s 1 , wherein s 1 is a wall thickness of the standard glass cartridge defined by ISO 13926-1:2004; and the glass cartridge has a Type 1 chemical durability according to USP <660>. 20. The glass cartridge of claim 19 , wherein the glass cartridge has an acid resistance of at least class S3 according to DIN 12116. 21. The glass cartridge of claim 19 , wherein the glass cartridge has a base resistance of at least class A2 according to ISO 695:1991. 22. The glass cartridge of claim 19 , wherein the glass cartridge has a hydrolytic resistance of at least type HGA2 according to ISO 720:1985. 23. The glass cartridge of claim 19 , wherein the glass cartridge has a hydrolytic resistance of at least type HGB2 according to ISO 719:1985. 24. The glass cartridge of claim 19 , wherein the glass cartridge comprises an external organic coating. 25. The glass cartridge of claim 19 , wherein the glass cartridge is formed from a Type I, Class B glass according to ASTM Standard E438-92. 26. The glass cartridge of claim 19 , wherein the glass cartridge is formed from an aluminosilicate glass composition. 27. The glass cartridge of claim 19 , wherein the average sidewall thickness T c being less than or equal to 0.85*s 1 correlates to a reduction in a mass of glass used to make the glass cartridge of greater than or equal to 10%. 28. The glass cartridge of claim 19 , wherein the average sidewall thickness T c being less than or equal to 0.85*s 1 correlates to a reduction in an amount of CO 2 emitted to convert the glass cartridge from stock glass tubing of greater than or equal to 5%. 29. The glass cartridge of claim 19 , wherein the average sidewall thickness T c being less than or equal to 0.85*s 1 correlates to a reduction in an amount of CO 2 emitted to produce the glass cartridge of greater than or equal to 5%. 30. The glass cartridge of claim 19 , wherein the glass cartridge comprises an external organic coating and a horizontal strength factor of at least 1.4, determined in accordance with a Horizontal Compression Test. 31. The glass cartridge of claim 19 , wherein the glass cartridge comprises a cone crush strength factor of at least 0.7, determined in accordance with a Cone Crush Test. 32. The glass cartridge of claim 19 , wherein the glass cartridge comprises an external organic coating and a cone crush strength factor of at least 1.5, determined in accordance with a Cone Crush Test. 33. The glass cartridge of claim 19 , wherein the glass cartridge comprises a burst pressure strength factor of at least 0.8, determined in accordance with a B

Assignees

Inventors

Classifications

  • consisting mainly of polymeric materials (B65D23/0828 takes precedence) · CPC title

  • A61J1/1468Primary

    Containers characterised by specific material properties · CPC title

Patent family

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Frequently asked questions

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What does patent US12447106B2 cover?
A glass cartridge comprises a cylindrical body portion comprising an outer diameter D c and an average sidewall thickness T c , the cylindrical body portion having a first end and a second end opposite the first end; an opening at the first end of the cylindrical body portion; a shoulder extending radially inward from the second end of the cylindrical body portion; and a neck extending from th…
Who is the assignee on this patent?
Corning Inc
What technology area does this patent fall under?
Primary CPC classification A61J1/1468. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Oct 21 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 12 related publications on this page (citations in our corpus or others sharing the same primary CPC).