IP Library Granted Patent US 9,944,651
Granted Patent B2
US 9,944,651 · App. 15/479,145 · Granted Apr 17, 2018

Compositions useful for treating disorders related to kit

Inventors: Brian L. Hodous (Cambridge, MA); Joseph L. Kim (Wayland, MA); Kevin J. Wilson (Boston, MA); Douglas Wilson (Ayer, MA); Yulian Zhang (Acton, MA)
Assignee: BLUEPRINT MEDICINES CORPORATION
C07D487/04A61K31/496A61K31/53C07D403/14
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Quick Facts
Patent No.
US 9,944,651
App. No.
15/479,145
Granted
Apr 17, 2018
Kind
B2
Abstract

Compounds and compositions useful for treating disorders related to mutant KIT are described herein.

Claims (27)

1. A compound which is:

2. A compound which is:

or a pharmaceutically acceptable salt thereof.

3. A pharmaceutical composition comprising a compound which is:

or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier.

4. A method of treating a condition selected from gastrointestinal stromal tumor (GIST), mastocytosis, and acute myeloid leukemia (AML) in a patient in need thereof, wherein the method comprises administering to the patient a therapeutically effective amount of a compound which is

or a pharmaceutically acceptable salt thereof.

5. The method of claim 4 , wherein the condition is GIST.

6. The method of claim 5 , wherein the patient has a D842V mutation in PDFGRα in Exon 18.

7. The method of claim 5 , wherein the patient has a mutation in Exon 17 in KIT.

8. The method of claim 5 , wherein the patient is refractory to treatment with imatinib, sunitinib, and/or regorafenib.

9. The method of claim 7 , wherein the patient has a D816 mutation in KIT in Exon 17.

10. The method of claim 9 , wherein the D816 mutation is D816V.

11. The method of claim 5 , wherein the patient has unresectable GIST.

12. The method of claim 4 , wherein the condition is mastocytosis.

13. The method of claim 12 , wherein the mastocytosis is systemic mastocytosis (SM) or cutaneous mastocytosis (CM).

14. The method of claim 13 , wherein the systemic mastocytosis (SM) is selected from indolent (ISM), smoldering (SSM), aggressive (ASM), SM with associated hematologic non-mast cell lineage disease (SM-AHNMD), and mast cell leukemia (MCL).

15. The method of claim 13 , wherein the systemic mastocytosis is aggressive (ASM).

16. The method of claim 13 , wherein the systemic mastocytosis is systemic mastocytosis-associated hematologic non-mast cell disease (SM-AHNMD).

17. The method of claim 13 , wherein the systemic mastocytosis is mast cell leukemia (MCL).

18. The method of claim 12 , wherein the patient has a mutation in Exon 17 in KIT.

19. The method of claim 18 , wherein the patient has a D816 mutation in KIT in Exon 17.

20. The method of claim 19 , wherein the D816 mutation is D816V.

21. The method of claim 4 , wherein the condition is acute myeloid leukemia (AML).

22. The method of claim 21 , wherein the patient has a mutation in Exon 17 in KIT.

23. The method of claim 22 , wherein the patient has a D816 mutation in KIT in Exon 17.

24. The method of claim 23 , wherein the D816 mutation is D816V.

Assignments (6)
RELEASE OF SECURITY INTEREST (REEL/FRAME NUMBER 060616/0923) Recorded Jul 23, 2025
From: TAO TALENTS, LLC
To: BLUEPRINT MEDICINES CORPORATION
Reel/Frame 072193/0847 →
RELEASE OF SECURITY INTEREST Recorded Jul 21, 2025
From: PROTOZOA INVESTMENTS, L.P.
To: BLUEPRINT MEDICINES CORPORATION
Reel/Frame 071777/0840 →
SECURITY INTEREST Recorded Jul 8, 2022
From: BLUEPRINT MEDICINES CORPORATION
To: GARNICH ADJACENT INVESTMENTS S.A.R.L.
Reel/Frame 060465/0357 →
SECURITY INTEREST Recorded Jul 8, 2022
From: BLUEPRINT MEDICINES CORPORATION
To: TAO TALENTS, LLC
Reel/Frame 060616/0923 →
ASSIGNEE CHANGE OF ADDRESS Recorded Jul 6, 2018
From: BLUEPRINT MEDICINES CORPORATION
To: BLUEPRINT MEDICINES CORPORATION
Reel/Frame 046495/0375 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 3, 2017
From: HODOUS, BRIAN L.; KIM, JOSEPH L.; WILSON, KEVIN J.; WILSON, DOUGLAS; ZHANG, YULIAN
To: BLUEPRINT MEDICINES CORPORATION
Reel/Frame 042227/0694 →
Continuity (6)
Continuation 14887614 · Oct 20, 2015
Continuation 14515327 · Oct 15, 2014
Provisional Application 61975229 · Apr 4, 2014
Provisional Application 61931204 · Jan 24, 2014
Provisional Application 61892086 · Oct 17, 2013
Related Publication 20170204104A1 · Jul 20, 2017