IP Library Granted Patent US 9,968,586
Granted Patent B2
US 9,968,586 · App. 15/621,857 · Granted May 15, 2018

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: Patara Pharma, LLC
A61K31/352A61K9/0075A61K9/0078A61K9/12A61K31/277A61K31/4422A61K31/4535A61K31/4741A61K47/02A61K47/183A61M11/00A61M11/005A61M11/041A61M11/06A61M15/00A61M15/009A61M2202/064
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Quick Facts
Patent No.
US 9,968,586
App. No.
15/621,857
Granted
May 15, 2018
Kind
B2
Abstract

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

Claims (26)

1. A method of treating an inflammatory disorder in a patient, comprising administering to said patient a therapeutically effective amount of cromolyn sodium utilizing a dosage form comprising:

(a) an aqueous pharmaceutical composition comprising (i) from about 2% to about 6% by weight of cromolyn sodium, and (ii) an osmolarity adjusting agent consisting of (A) between about 0.1% to about 0.5% by weight of sodium chloride, inclusive of the endpoints, and (B) optionally salts of EDTA; and

(b) an inhalation device that forms an aerosol of said pharmaceutical composition, said aerosol exhibiting a respirable fraction of said pharmaceutical composition (≤5 μm) as measured by USP <1601>of at least about 60%.

2. The method of claim 1 , wherein said salts of EDTA comprise sodium EDTA.

3. The method of claim 1 , wherein said pharmaceutical composition comprises from about 5 mg to about 80 mg of cromolyn sodium.

4. The method of claim 1 , wherein said pharmaceutical composition comprises from about 36 mg to about 44 mg of cromolyn sodium.

5. The method of claim 1 , wherein said aerosol has a respirable fraction (≤3.3 μm) as measured by USP <1601>of at least about 30%.

6. The method of claim 1 , wherein said aerosol has a respirable fraction (≤3.3 μm) as measured by USP <1601>of at least about 30% and a respirable fraction (≤5 μm) as measured by USP <1601>of at least about 75%.

7. The method of claim 1 , wherein said sodium chloride is at a concentration of between 0.1% to 0.2% by weight, inclusive of the endpoints.

8. The method of claim 1 , wherein said osmolarity adjusting agent consists of between 0.1% to 0.2% by weight of sodium chloride, inclusive of the endpoints, and sodium EDTA.

9. The method of claim 1 , wherein said pharmaceutical composition comprises from about 4% to about 6% by weight of cromolyn sodium.

10. The method of claim 9 , wherein said osmolarity adjusting agent consists of between 0.1% to 0.2% by weight of sodium chloride, inclusive of the endpoints, and sodium EDTA.

11. A method of treating fibrosis in a patient, comprising administering to said patient a therapeutically effective amount of cromolyn sodium utilizing a dosage form comprising:

(a) an aqueous pharmaceutical composition comprising (i) from about 2% to about 6% by weight of cromolyn sodium, and (ii) an osmolarity adjusting agent consisting of (A) between about 0.1% to about 0.5% by weight of sodium chloride, inclusive of the endpoints, and (B) optionally salts of EDTA; and

(b) an inhalation device that forms an aerosol of said pharmaceutical composition, said aerosol exhibiting a respirable fraction of said pharmaceutical composition (≤5 μm) as measured by USP <1601>of at least about 60%.

12. The method of claim 11 , wherein said salts of EDTA comprise sodium EDTA.

13. The method of claim 11 , wherein said pharmaceutical composition comprises from about 5 mg to about 80 mg of cromolyn sodium.

14. The method of claim 11 , wherein said pharmaceutical composition comprises from about 36 mg to about 44 mg of cromolyn sodium.

15. The method of claim 11 , wherein said aerosol has a respirable fraction (≤3.3 μm) as measured by USP <1601>of at least about 30%.

16. The method of claim 11 , wherein said aerosol has a respirable fraction (≤3.3 μtm) as measured by USP <1601>of at least about 30% and a respirable fraction (≤5 μtm) as measured by USP <1601>of at least about 75%.

17. The method of claim 11 , wherein said sodium chloride is at a concentration of between 0.1% to 0.2% by weight, inclusive of the endpoints.

18. The method of claim 11 , wherein said osmolarity adjusting agent consists of between 0.1% to 0.2% by weight of sodium chloride, inclusive of the endpoints, and sodium EDTA.

19. The method of claim 11 , wherein said pharmaceutical composition comprises from about 4% to about 6% by weight of cromolyn sodium.

20. The method of claim 19 , wherein said osmolarity adjusting agent consists of between 0.1% to 0.2% by weight of sodium chloride, inclusive of the endpoints, and sodium EDTA.

21. The method of claim 11 , wherein the fibrosis is Kidney fibrosis.

22. The method of claim 11 , wherein the fibrosis is Hepatic fibrosis.

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 Jan 9, 2019
From: RESPIVANT SCIENCES LTD.
To: RESPIVANT SCIENCES GMBH
Reel/Frame 047945/0786 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 7, 2019
From: PATARA PHARMA, LLC
To: RESPIVANT SCIENCES LTD.
Reel/Frame 047922/0902 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 22, 2017
From: GERHART, WILLIAM; KELLER, MANFRED; TUTUNCU, AHMET
To: PATARA PHARMA, LLC
Reel/Frame 043633/0184 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2017
From: GERHART, WILLIAM; TUTUNCU, AHMET; KELLER, MANFRED
To: PATARA PHARMA, LLC
Reel/Frame 043349/0100 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2017
From: GERHART, WILLIAM; TUTUNCU, AHMET; KELLER, MANFRED; SONI, PRAVIN
To: PATARA PHARMA, LLC
Reel/Frame 043349/0104 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2017
From: GERHART, WILLIAM; KELLER, MANFRED; TUTUNCU, AHMET
To: PATARA PHARMA, LLC
Reel/Frame 043349/0102 →
Continuity (7)
Continuation 15232731 · Aug 9, 2016
Continuation PCTUS2015015029 · Feb 9, 2015
Provisional Application 61937928 · Feb 10, 2014
Provisional Application 61971709 · Mar 28, 2014
Provisional Application 61978711 · Apr 11, 2014
Provisional Application 62105423 · Jan 20, 2015
Related Publication 20170273941A1 · Sep 28, 2017