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:
Nov. 11, 2025
Filed:
Aug. 07, 2020
Applicant:
Audiocure Pharma Gmbh, Berlin, DE;
Inventors:
Assignee:
AudioCure Pharma GmbH, Berlin, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 471/04 (2006.01); A61P 27/16 (2006.01);
U.S. Cl.
CPC ...
C07D 471/04 (2013.01); A61P 27/16 (2018.01); C07B 2200/13 (2013.01);
Abstract
The present invention relates to a stable crystalline polymorphic form of 6-fluoro-9-methyl-9H-β-carboline of formula (I) a method for preparation of said crystalline polymorphic form of 6-fluoro-9-methyl-9H-β-carboline, and a pharmaceutical composition comprising said crystalline polymorphic form of 6-fluoro-9-methyl-9H-β-carboline. Furthermore, the present invention relates to the use of said stable crystalline polymorphic form and the use of the pharmaceutical composition comprising said stable crystalline polymorphic form in the treatment and/or prophylaxis of hearing damage, vertigo or vestibular disorders.