IP Library Granted Patent US 10,391,094
Granted Patent B2
US 10,391,094 · App. 13/888,096 · Granted Aug 27, 2019

Compositions and methods for treating myelofibrosis

Inventors: Arvind Jayan (La Jolla, CA); Janice Cacace (Miami, FL)
Assignee: Impact Biomedicines, Inc.
A61K31/506A61K9/48A61K9/4866
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Quick Facts
Patent No.
US 10,391,094
App. No.
13/888,096
Granted
Aug 27, 2019
Kind
B2
Abstract

Provided herein are compositions and methods for treating myelofibrosis in a subject. The methods comprise administering to the subject an effective amount of compound which is which is N-tert-butyl-3-[(5-methyl-2-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}pyrimidin-4-yl)amino]benzenesulfonamide or a pharmaceutical salt thereof or a hydrate thereof.

Claims (40)

1. A capsule comprising a formulation comprising (i) a compound that is N-tert-butyl-3-[(5-methyl-2-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}pyrimidin-4-yl)amino]benzenesulfonamide dihydrochloride monohydrate, (ii) a microcrystalline cellulose, and (iii) sodium stearyl fumarate,

wherein:

the weight ratio of N-tert-butyl-3-[(5-methyl-2-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}pyrimidin-4-yl)amino]benzenesulfonamide to microcrystalline cellulose in the formulation is about 1:1.5 to about 1:9, and

sodium stearyl fumarate is about 1% by weight of the formulation.

2. The capsule unit of claim 1 , wherein the microcrystalline cellulose is silicified microcrystalline cellulose.

3. The capsule of claim 1 , wherein the to formulation comprises about 117 mg of N-tert-butyl-3-[(5-methyl-2-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}pyrimidin-4-yl)amino]benzenesulfonamide dihydrochloride monohydrate.

4. The capsule of claim 1 , wherein the formulation comprises about 235 mg of N-tert-butyl-3-[(5-methyl-2-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}pyrimidin-4-yl)amino]benzenesulfonamide dihydrochloride monohydrate, about 357 mg of silicified microcrystalline cellulose, and about 6 mg of sodium stearyl fumarate.

5. The capsule of claim 1 , wherein the capsule is a hard gelatin capsule.

6. A method of treating myelofibrosis in a subject comprising administering a capsule comprising a formulation comprising (i) a compound that is N-tert-butyl-3-[(5-methyl-2-{[4(2-pyrrolidin-1-ylethoxy)phenyl]amino}pyrimidin-4-yl)amino]benzenesulfonamide dihydrochloride monohydrate, (ii) a microcrystalline cellulose, and (iii) sodium stearyl fumarate,

wherein:

the weight ratio of N-tert-butyl-3-[(5-methyl-2-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}pyrimidin-4-yl)amino]benzenesulfonamide to microcrystalline cellulose in the formulation is about 1:1.5 to about 1:9, and

sodium stearyl fumarate is about 1% by weight of the formulation.

7. A method of preparing a capsule comprising a formulation, wherein the method comprises blending a microcrystalline cellulose and sodium stearyl fumarate with a compound that is N-tert-butyl-3-[(5-methyl-2-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}pyrimidin-4-yl)amino]benzenesulfonamide dihydrochloride monohydrate,

wherein:

the weight ratio of N-tert-butyl-3-[(5-methyl-2-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}pyrimidin-4-yl)amino]benzenesulfonamide to microcrystalline cellulose in the formulation is about 1:1.5 to about 1:9, and

sodium stearyl fumarate is about 1% by weight of the formulation.

8. An article of manufacture comprising:

(a) a capsule comprising a formulation comprising (i) a compound that is N-tert-butyl-3-[(5-methyl-2-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}pyrimidin-4-yl)amino]benzenesulfonamide dihydrochloride monohydrate, (ii) a microcrystalline cellulose, and (iii) sodium stearyl fumarate,

wherein:

the weight ratio of N-tert-butyl-3-[(5-methyl-2-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}pyrimidin-4-yl)amino]benzenesulfonamide to microcrystalline cellulose in the formulation is about 1:1.5 to about 1:9, and

sodium stearyl fumarate is about 1% by weight of the formulation; and

(b) a package insert or a label indicating that the formulation is useful for treating myelofibrosis in a subject.

9. The capsule or claim 3 , wherein the microcrystalline cellulose is silicified microcrystalline cellulose.

10. The article of manufacture of claim 8 , wherein the microcrystalline cellulose is silicified microcrystalline cellulose.

11. The method of claim 7 , wherein the microcrystalline cellulose is silicified microcrystalline cellulose.

12. The capsule of claim 1 , wherein the weight ratio or N-tert-butyl-3-[(5-methyl-2-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}pyrimidin-4-yl)amino]benzenesulfonamide to microcrystalline cellulose in the formulation is about 1:1.5 to about 1:2.

13. The capsule of claim 12 , wherein the formulation comprises about 117 mg of N-tert-butyl-3-[(5-methyl-2-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}pyrimidin-4-yl)amino]benzenesulfonamide dihydrochloride monohydrate.

14. The capsule of claim 12 , wherein the formulation comprises about 235 mg of N-tert-butyl-3-[(5-methyl-2-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}pyrimidin-4-yl)amino]benzenesulfonamide dihydrochloride monohydrate.

15. The capsule of claim 12 , wherein the microcrystalline cellulose is silicified microcrystalline cellulose.

16. The capsule of claim 15 , wherein the formulation comprises about 117 mg of N-tert-butyl-3-[(5-methyl-2-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}pyrimidin-4-yl)amino]benzenesulfonamide dihydrochloride monohydrate.

17. The capsule of claim 15 , wherein the formulation comprises about 235 mg of N-tert-butyl-3-[(5-methyl-2-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}pyrimidin-4-yl)amino]benzenesulfonamide dihydrochloride monohydrate.

18. The capsule of claim 4 , wherein the microcrystalline cellulose is silicified microcrystalline cellulose.

19. The article of manufacture of claim 8 , wherein the formulation comprises about 117 mg of N-tert-butyl-3-[(5-methyl-2-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}pyrimidin-4-yl)amino]benzenesulfonamide dihydrochloride monohydrate.

20. The article of manufacture of claim 19 , wherein the microcrystalline cellulose is silicified microcrystalline cellulose.

21. The article of manufacture of claim 8 , wherein the weight ratio of N-tert-butyl-3-[(5-methyl-2-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}pyrimidin-4-yl)amino]benzenesulfonamide to microcrystalline cellulose in the formulation is about 1:1.5 to about 1:2.

22. The article of manufacture of claim 21 , wherein the microcrystalline cellulose is silicified microcrystalline cellulose.

23. The article or manufacture of claim 22 , wherein the formulation comprises about 117 mg of N-tert-butyl-3-[(5-methyl-2-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino)}pyrimidin-4-yl)amino]benzenesulfonamide dihydrochloride monohydrate.

24. The article of manufacture of claim 8 , wherein the formulation comprises about 235 mg of N-tert-butyl-3-[(5-methyl-2-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}pyrimidin-4-yl)amino]benzenesulfonamide dihydrochloride monohydrate.

25. The article of manufacture of claim 22 , wherein the formulation comprises about 235 mg of N-tert-butyl-3-[(5-methyl-2-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}pyrimidin-4-yl)amino]benzenesulfonamide dihydrochloride monohydrate.

26. The article of manufacture of claim 24 , wherein the microcrystalline cellulose is silicified microcrystalline cellulose.

Assignments (6)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME PREVIOUSLY RECORDED AT REEL: 042512 FRAME: 0179. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT . Recorded Aug 21, 2019
From: TARGEGEN, INC.
To: IMPACT BIOMEDICINES, INC.
Reel/Frame 050297/0562 →
RELEASE OF SECURITY INTEREST Recorded Feb 12, 2018
From: LIND SA LLC, AS COLLATERAL AGENT
To: IMPACT BIOMEDICINES, INC.
Reel/Frame 044904/0628 →
SECURITY INTEREST Recorded Nov 30, 2017
From: IMPACT BIOMEDICINES, INC.
To: LIND SA, LLC, AS COLLATERAL AGENT
Reel/Frame 044572/0660 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 25, 2017
From: TARGEGEN, INC.
To: IMPACT THERAPEUTICS, INC.
Reel/Frame 042512/0179 →
CHANGE OF NAME Recorded May 25, 2017
From: IMPACT THERAPEUTICS, INC.
To: IMPACT BIOMEDICINES, INC.
Reel/Frame 042586/0643 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 28, 2016
From: JAYAN, ARVIND; CACACE, JANICE
To: TARGEGEN, INC.
Reel/Frame 038567/0006 →
Continuity (3)
Continuation PCTUS2011059643 · Nov 7, 2011
Provisional Application 61410924 · Nov 7, 2010
Related Publication 20130243853A1 · Sep 19, 2013
Cited By (7)
US 12,357,621 US 12,365,729 US 12,497,452 US 12,559,463 US 12,655,210 US 12,715,916 US 12,715,917