IP Library Granted Patent US 10,676,713
Granted Patent B2
US 10,676,713 · App. 15/602,899 · Granted Jun 9, 2020

Bioactive borophosphate glasses

Inventors: Huayun Deng (Painted Post, NY); Ye Fang (Painted Post, NY); Qiang Fu (Painted Post, NY); Aize Li (Painted Post, NY); Lina Ma (Corning, NY); John Christopher Mauro (Corning, NY)
Assignee: Corning Incorporated
C12N5/0068C03C3/062C03C3/064C03C3/145C03C3/16C03C3/17C03C3/19C03C3/21C03C4/0007C03C4/0014C03C4/0035C12N5/069C12N2500/30C12N2501/105C12N2501/11C12N2501/115C12N2501/165C12N2501/30C12N2501/91C12N2533/12
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Quick Facts
Patent No.
US 10,676,713
App. No.
15/602,899
Granted
Jun 9, 2020
Kind
B2
Abstract

A borophosphate glass composition including B 2 O 3 , P 2 O 5 , and CaO, and optionally a source additive selected from: Li 2 O, Na 2 O, K 2 O, Al 2 O 3 , ZnO, MgO, Fe 2 O 3 /FeO, CuO/Cu 2 O, and mixtures thereof, as defined herein. Also disclosed are bioactive compositions or substrates including the disclosed borophosphate glass composition, and at least one live cell. Also disclosed are methods of inhibiting or increasing the relative amount of species containing boron, phosphorous, or both, being released into an aqueous solution from aborophosphate glass composition defined herein. Also disclosed is a method of proliferating cells on a bioactive substrate as defined herein. Also disclosed are related glass compositions that exclude one of B 2 O 3 , P 2 O 5 , and CaO.

Claims (82)

1. A borophosphate glass composition consisting of:

0.1 to 80 mol % B 2 O 3 ,

30 to 80 mol % P 2 O 5 , and

5 to 50 mol % CaO, and

at least two additives selected from:

0.1 to 20 mol % Li 2 O,

0.1 to 20 mol % Na 2 O,

0.1 to 20 mol % K 2 O,

0.1 to 20 mol % Al 2 O 3 ,

0.1 to 10 mol % ZnO,

0.1 to 3.6 mol % MgO,

0.1 to 5 mol % Fe 2 O 3 ,

0.1 to 5 mol % CuO, and

0.1 to 5 mol % TiO 2 , based on a 100 mol % total of the composition.

2. The borophosphate glass composition of claim 1 , wherein any additive selected from the group of Al 2 O 3 , ZnO, MgO, Fe 2 O 3 , and CuO retards the degradation rate of glass formers B 2 O 3 , P 2 O 5 , or both, going from a solid state into a solution state.

3. The borophosphate glass composition of claim 1 , wherein any additive selected from the group of LiO, Na 2 O, and K 2 O increases the degradation rate of the glass composition going from a solid state into a solution state.

4. A bioactive composition, comprising

(a) a borophosphate glass composition consisting of:

0.1 to 80 mol % B 2 O 3 ,

30 to 80 mol % F 2 O 5 , and

5 to 50 mol % CaO, and

at least two additives selected from;

0.1 to 20 mol % Li 2 O,

0.1 to 20 mol % Na 2 O,

0.1 to 20 mol % K 2 O,

0.1 to 20 mol % Al 2 O 3 ,

0.1 to 10 mol % ZnO,

0.1 to 3.6 mol % MgO,

0.1 to 5 mol % Fe 2 O 3 ,

0.1 to 5 mol % CuO, and

0.1 to 5 mol % TiO 2 , based on a 100 mol % total of the borophosphate glass composition; and

(b) a least one live cell.

5. The bioactive composition of claim 4 , wherein the at least one live cell is selected from the group consisting of MC3T3-E1 cells, human umbilical vein endothelial cells, or combinations thereof.

6. The bioactive composition of claim 4 , wherein one of the at least two additives is 0.1 to 6 mol % Al 2 O 3 , and the bioactive composition has an improved biocompatibility compared to the same bioactive composition free of Al 2 O 3 .

7. An article of manufacture comprising the borophosphate glass composition of claim 1 .

8. The article of manufacture of claim 7 , further comprising: at least one form factor selected from: a cell culture article or apparatus; a cell phone cover glass component; a flat or curved panel display component; a structural glass component; a pharmaceutical drug dispensing vial component; a fiber optic component, or a combination thereof.

9. A method of inhibiting the release of at least one of B 2 O 3 and P 2 O 5 present in the borophosphate glass composition of claim 1 into an aqueous solution, wherein the borophosphate glass composition has at least one additive selected from the group consisting of Al 2 O 3 , ZnO, MgO, Fe 2 O 3 , and CuO, the method comprising:

contacting the borophosphate glass composition with an aqueous solution.

10. The method of claim 9 , wherein the aqueous solution is a simulated body fluid, and where the measured inhibition is relative to, or compared with, the same borophosphate glass composition but free of the at least one additive source selected from the group of Al 2 O 3 , ZnO, MgO, Fe 2 O 3 , and CuO.

11. A method of increasing the release of at least one of B 2 O 3 and P 2 O 5 present in the borophosphate glass composition of claim 1 into an aqueous solution, wherein the borophosphate glass composition of claim 1 has at least one additive selected from the group consisting of LiO, Na 2 O, K 2 O, and SiO 2 , the method comprising:

contacting the borophosphate glass composition with a liquid.

12. The method of claim 11 , wherein the liquid is water, an aqueous solution, a simulated body fluid, or mixtures thereof.

13. The method of claim 11 , wherein the contacting is conducted in the presence of at least one entity selected from a cell; a tissue; an organ; a blood vessel, or a combination thereof, and wherein the contacting enhances the bioactivity interaction properties of the composition and the at least one entity for at least one of biocompatibility; angiogenesis; or both biocompatibility and angiogenesis.

14. A method of proliferating cells on a bioactive glass composition in an aqueous solution comprising:

contacting the bioactive glass composition claim 4 in the aqueous solution for a time sufficient to proliferate the at least one live cell.

15. The method of claim 14 , wherein the aqueous solution is a simulated body fluid, and the at least one live cell is a live entity selected from selected from: a cell; a tissue; an organ; a blood vessel, or a combination thereof.

16. The borophosphaLe glass composition of claim 1 , wherein the composition consists of:

0.1 to 80 mol % B 2 O 3 ,

30 to 80 mol % P 2 O 5 , and

5 to 50 mol % CaO, and

at least two additives selected from:

0.1 to 20 mol % Li 2 O,

0.1 to 20 mol % Na 2 O,

0.1 to 20 mol %% K 2 O,

5 to 20 mol % Al 2 O 3 ,

0.1 to 10 mol % ZnO,

0.1 to 5 mol % Fe 2 O 3 ,

0.1 to 5 mol % CuO, and

0.1 to 5 mol % TiO 2 , based on a 100 mol % total of the composition.

17. The borophosphate glass composition of claim 1 , wherein the composition consists of:

0.1 to 80 mol % B 2 O 3 ,

30 to 80 mol % P 2 O 5 , and

5 to 50 mol % CaO, and

at least two additives selected from:

0.1 to 20 mol % Li 2 O,

0.1 to 20 mol % Na 2 O,

5 to 20 mol % Al 2 O 3 ,

0.1 to 5 mol % Fe 2 O 3 ,

0.1 to 5 mol % CuO, and

0.1 to 5 mol % TiO 2 , based on a 100 mol % total of the composition.

18. The borophosphate glass composition of claim 1 , wherein the composition consists of:

0.1 to 80 mol % B 2 O 3 ,

30 to 80 mol % P 2 O 5 ,

5 to 50 mol % CaO,

0.1 to 20 mol % Na 2 O,

5 to 20 mol % Al 2 O 3 , based on a 100 mol % total of the composition.

19. The borophosphate glass composition of claim 1 , wherein the composition consists of:

4 to 80 mol % B 2 O 3 ,

30 to 80 mol % P 2 O 5 ,

5 to 50 mol % CaO,

0.1 to 20 mol % Na 2 O,

5 to 20 mol % Al 2 O 3 , based on a 100 mol % total of the composition.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 23, 2017
From: DENG, HUAYUN; FANG, YE; FU, QIANG; LI, AIZE; MA, LINA; MAURO, JOHN CHRISTOPHER
To: CORNING INCORPORATED
Reel/Frame 042480/0671 →
Continuity (2)
Provisional Application 62342426 · May 27, 2016
Related Publication 20170349876A1 · Dec 7, 2017