IP Library Granted Patent US 11,401,260
Granted Patent B2
US 11,401,260 · App. 16/757,305 · Granted Aug 2, 2022

Biochemical binding of RET9 and VEGFR2 inhibitors

Inventors: Pawel Wojciech Nowak (Woodcliff, NJ); Winston Z. Ong (Stoneham, MA)
Assignee: Kala Pharmaceuticals, Inc.
C07D401/14A61K9/0048C07B2200/05
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Quick Facts
Patent No.
US 11,401,260
App. No.
16/757,305
Granted
Aug 2, 2022
Kind
B2
Abstract

Provided herein are compounds, compositions, and pharmaceutical compositions of Formula (I). Also provided herein are methods of using compounds of Formula (I) to treat proliferative diseases, ocular diseases, dermatological diseases, inflammatory diseases, autoimmune diseases, autoinflammatory diseases, and metabolic diseases. Also provided herein are methods of using the compounds of Formula (I) as therapeutics, e.g., in the treatment and/or prevention of diseases associated with growth factor activity or angiogenesis. In some embodiments, the disease being treated is a proliferative disease.

Claims (17)

1. A compound, wherein the compound is: a compound of Formula I:

or a pharmaceutically acceptable salt thereof.

2. The compound of claim 1 , wherein the compound is:

3. The compound of claim 1 , wherein the compound is a pharmaceutically acceptable salt of

4. A pharmaceutical composition, comprising the compound of claim 1 , or a pharmaceutically acceptable salt thereof and a pharmaceutically acceptable carrier.

5. The pharmaceutical composition of claim 4 , wherein the composition is suitable for delivery to an eye of a subject.

6. A method of preparing a compound of Formula (I),

or a pharmaceutically acceptable salt thereof,

wherein the method comprises contacting a compound of Formula (X),

or a salt thereof,

wherein X is a halogen,

with a compound of Formula (Y),

or a salt thereof,

wherein R is an amine protecting group,

to form the compound of Formula (I), or a pharmaceutically acceptable salt thereof.

7. The method of claim 6 , wherein X is Cl or F.

8. The method of claim 6 , wherein R is tert-Butyloxycarbonyl.

Assignments (4)
CHANGE OF NAME Recorded Sep 21, 2023
From: KALA PHARMACEUTICALS, INC.
To: KALA BIO, INC.
Reel/Frame 065017/0488 →
FIRST AMENDMENT TO IP SECURITY AGREEMENT Recorded Dec 22, 2022
From: KALA PHARMACEUTICALS, INC.
To: OXFORD FINANCE LLC
Reel/Frame 062205/0883 →
SECURITY INTEREST Recorded May 6, 2021
From: KALA PHARMACEUTICALS, INC.
To: OXFORD FINANCE LLC
Reel/Frame 056168/0602 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 17, 2020
From: NOWAK, PAWEL WOJCIECH; ONG, WINSTON ZAPANTA
To: KALA PHARMACEUTICALS, INC.
Reel/Frame 052432/0846 →
Continuity (2)
Provisional Application 62575280 · Oct 20, 2017
Related Publication 20210179582A1 · Jun 17, 2021