IP Library Granted Patent US 10,398,673
Granted Patent B2
US 10,398,673 · App. 16/273,987 · Granted Sep 3, 2019

Mast cell stabilizers treatment for systemic disorders

Inventors: William Gerhart (Del Mar, CA); Manfred Keller (Munich, DE); Ahmet Tutuncu (Del Mar, CA); Pravin Soni (Sunnyvale, CA)
Assignee: Respivant Services GmbH
A61K31/352A61K9/0075A61K9/0078A61K9/12A61K31/277A61K31/4422A61K31/4535A61K31/4741A61K47/02A61K47/183A61M11/00A61M11/005A61M11/041A61M11/06A61M15/00A61M15/009A61M2202/064H05K999/99Y02A50/401
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Quick Facts
Patent No.
US 10,398,673
App. No.
16/273,987
Granted
Sep 3, 2019
Kind
B2
Abstract

Methods for the treatment of systemic disorders treatable with mast cell stabilizers, including mast cell related disorders, are provided.

Claims (30)

1. A method of administering cromolyn sodium to a patient in need thereof, comprising administering to the patient a pharmaceutical composition comprising cromolyn sodium using an inhalation device that produces an aerosol of the pharmaceutical composition, wherein administration of the pharmaceutical composition to the patient using the inhalation device produces in the patient an AUC (0-∞) of cromolyn between from about 5.3 ng*h/mL to about 8.5 ng*h/mL per milligram of cromolyn sodium administered to the patient.

2. The method of claim 1 , wherein the device is a nebulizer or a dry powder inhaler.

3. The method of claim 2 , wherein the device is a nebulizer.

4. The method of claim 3 , wherein the nebulizer is a high-efficiency nebulizer.

5. The method of claim 3 , wherein the nebulizer is a jet nebulizer.

6. The method of claim 2 , wherein the device is a dry-powder inhaler.

7. The method of claim 1 , wherein the aerosol of the pharmaceutical composition exhibits a respirable fraction (≤5 μm) as measured by USP <1601> or USP <601> of at least about 60%.

8. The method of claim 1 , wherein the aerosol of the pharmaceutical composition exhibits a respirable fraction (≤5 μm) as measured by USP <1601> or USP <601> of at least about 75%.

9. The method of claim 1 , wherein the aerosol of the pharmaceutical composition exhibits a respirable fraction (≤3.3 μm) as measured by USP <1601> or USP <601> of at least about 30%.

10. The method of claim 4 , wherein the aerosol of the pharmaceutical composition exhibits a respirable fraction (≤3.3 μm) as measured by USP <1601> of at least about 30%.

11. The method of claim 1 , wherein the aerosol of the pharmaceutical composition exhibits a respirable fraction (≤5 μm) as measured by USP <1601> or USP <601> of at least about 60% and a respirable fraction (≤3.3 μm) as measured by USP <1601> or USP <601> of at least about 30%.

12. The method of claim 1 , wherein the aerosol of the pharmaceutical composition exhibits a respirable fraction (≤5 μm) as measured by USP <1601> or USP <601> of at least about 75% and a respirable fraction (≤3.3 μm) as measured by USP <1601> or USP <601> of at least about 30%.

13. The method of claim 11 , wherein the device is a nebulizer or a dry powder inhaler.

14. The method of claim 13 , wherein the device is a nebulizer.

15. The method of claim 14 , wherein the nebulizer is a high-efficiency nebulizer.

16. The method of claim 14 , wherein the nebulizer is a jet nebulizer.

17. The method of claim 13 , wherein the device is a dry-powder inhaler.

18. A method of administering cromolyn sodium to a patient in need thereof, comprising administering to the patient a pharmaceutical composition comprising cromolyn sodium using an inhalation device that produces an aerosol of the pharmaceutical composition, wherein administration of the pharmaceutical composition to the patient using the inhalation device produces in the patient a Cmax of cromolyn between from about 2.2 ng/mL to about 3.9 ng/mL per milligram of cromolyn sodium administered to the patient.

19. The method of claim 18 , wherein the device is a nebulizer or a dry powder inhaler.

20. The method of claim 19 , wherein the device is a nebulizer.

21. The method of claim 20 , wherein the nebulizer is a high-efficiency nebulizer.

22. The method of claim 20 , wherein the nebulizer is a jet nebulizer.

23. The method of claim 19 , wherein the device is a dry-powder inhaler.

24. The method of claim 18 , wherein the aerosol of the pharmaceutical composition exhibits a respirable fraction (≤5 μm) as measured by USP <1601> or USP <601> of at least about 60%.

25. The method of claim 18 , wherein the aerosol of the pharmaceutical composition exhibits a respirable fraction (<5 μm) as measured by USP <1601> or USP <601> of at least about 75%.

26. The method of claim 18 , wherein the aerosol of the pharmaceutical composition exhibits a respirable fraction (≤3.3 μm) as measured by USP <1601> or USP <601> of at least about 30%.

27. The method of claim 21 , wherein the aerosol of the pharmaceutical composition exhibits a respirable fraction (≤3.3 μm) as measured by USP <1601> of at least about 30%.

28. The method of claim 18 , wherein the aerosol of the pharmaceutical composition exhibits a respirable fraction (≤5 μm) as measured by USP <1601> or USP <601> of at least about 60% and a respirable fraction (≤3.3 μm) as measured by USP <1601> or USP <601> of at least about 30%.

29. The method of claim 21 , wherein the aerosol of the pharmaceutical composition exhibits a respirable fraction (≤5 μm) as measured by USP <1601> of at least about 60% and a respirable fraction (≤3.3 μm) as measured by USP <1601> of at least about 30%.

30. The method of claim 21 , wherein the aerosol of the pharmaceutical composition exhibits a respirable fraction (≤5 μm) as measured by USP <1601> of at least about 75% and a respirable fraction (≤3.3 μm) as measured by USP <1601> of at least about 30%.

Assignments (7)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 27, 2020
From: GERHART, WILLIAM; KELLER, MANFRED; TUTUNCU, AHMET; SONI, PRAVIN
To: PATARA PHARMA, LLC
Reel/Frame 053318/0763 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2019
From: GERHART, WILLIAM; KELLER, MANFRED; TUTUNCU, AHMET
To: PATARA PHARM, LLC
Reel/Frame 049645/0190 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2019
From: GERHART, WILLIAM; KELLER, MANFRED; TUTUNCU, AHMET
To: PATARA PHARMA, LLC
Reel/Frame 049645/0251 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2019
From: GERHART, WILLIAM; KELLER, MANFRED; TUTUNCU, AHMET
To: PATARA PHARMA, LLC
Reel/Frame 049645/0130 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2019
From: PATARA PHARMA, LLC
To: RESPIVANT SCIENCES LTD.
Reel/Frame 049645/0473 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2019
From: RESPIVANT SCIENCES LTD.
To: RESPIVANT SCIENCES GMBH
Reel/Frame 049645/0537 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2019
From: GERHART, WILLIAM; KELLER, MANFRED; TUTUNCU, AHMET; SONI, PRAVIN
To: PATARA PHARMA, LLC
Reel/Frame 049645/0346 →
Continuity (9)
Continuation 15957719 · Apr 19, 2018
Continuation 15621857 · Jun 13, 2017
Continuation 15232731 · Aug 9, 2016
Continuation PCTUS2015015029 · Feb 9, 2015
Provisional Application 62105423 · Jan 20, 2015
Provisional Application 61978711 · Apr 11, 2014
Provisional Application 61971709 · Mar 28, 2014
Provisional Application 61937928 · Feb 10, 2014
Related Publication 20190175546A1 · Jun 13, 2019