The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 12, 2026
Filed:
Mar. 03, 2021
Ellipses Pharma Ltd, London, GB;
Institute of Cancer Research: Royal Cancer Hospital (The), London, GB;
Jonathan Loughrey, Midlothian, GB;
Natalie Kelk, Midlothian, GB;
Michaela Kreiner, Glasgow, GB;
Gavin Halbert, Glasgow, GB;
ELLIPSES PHARMA LTD, London, GB;
INSTITUTE OF CANCER RESEARCH: ROYAL CANCER HOSPITAL (THE), London, GB;
Abstract
The present invention relates to salts and polymorphic forms of Compound A (6-chloro-7-(4-(4-chlorobenzyl)piperazin-1-yl)-2-(1,3-dimethyl-1H-pyrazol-4-yl)-3H-imidazo[4,5-b]pyridine), an inhibitor of Aurora kinase and FMS-like tyrosine kinase 3 (FLT3) activity. The present invention also relates to processes for the preparation of the salts and polymorphic forms of the compound, to pharmaceutical compositions comprising them, and to their use in the treatment of proliferative disorders, such as cancer, as well as other diseases or conditions in which Aurora kinase and/or FLT3 activity is implicated.