IP Library › Patent Application 15484844
Patent Application
App. No. 15/484,844

POLYMORPH OF SYK INHIBITORS

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Quick Facts
Patent No.
US None
App. No.
15/484,844
Abstract

Polymorphs of a bis-mesylate salt of a compound of Formula I: or a hydrate thereof, are provided. The bis-mesylate salt may also be depicted as a compound of Formula IA: Provided herein are also compositions thereof, methods for their preparation and methods for such polymorphs.

Claims (10)

1 . A bis-mesylate salt of a compound of Formula I:

or a hydrate thereof.

2 . The bis-mesylate salt of claim 1 , wherein the bis-mesylate salt, or a hydrate thereof, is:

a compound of Formula IB:

or

a compound of Formula IC:

or

a compound of Formula ID:

wherein y is at least 0.5.

3 . The bis-mesylate salt of claim 1 , wherein the bis-mesylate salt, or a hydrate thereof, is crystalline.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2020
From: GILEAD CONNECTICUT, INC.
To: KRONOS BIO, INC.
Reel/Frame 053927/0969 →
MERGER AND CHANGE OF NAME Recorded Sep 17, 2020
From: COUGAR MERGER SUB, INC.; CGI PHARMACEUTICALS, INC.; CGI PHARMACEUTICALS, INC.
To: GILEAD CONNECTICUT, INC.
Reel/Frame 053799/0190 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 17, 2017
From: FUNG, PETER CHEE- CHU; STEFANIDIS, DIMITRIOS; VIZITIU, DRAGOS; ELFORD, TIM G.; HURREY, MICHAEL LAIRD
To: GILEAD CONNECTICUT, INC.
Reel/Frame 043021/0335 →