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.

Date of Patent:
Aug. 30, 2022

Filed:

Dec. 16, 2019
Applicant:

D. Western Therapeutics Institute, Inc., Nagoya, JP;

Inventors:

Hiroyoshi Hidaka, Nagoya, JP;

Kengo Sumi, Nagoya, JP;

Takashi Izuhara, Nagoya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 217/22 (2006.01);
U.S. Cl.
CPC ...
C07D 217/22 (2013.01); C07B 2200/13 (2013.01);
Abstract

A stable crystal of a salt of N—[(R)-1-{(S)-2-hydroxy-2-phenylpropylamino}propan-2-yl]isoquinoline-6-sulfonamide may have desirable properties for a pharmaceutical drug substance, and more specifically N—[(R)-1-{(S)-2-hydroxy-2-phenylpropylamino}propan-2-yl]isoquinoline-6-sulfonamide dihydrochloride anhydride. A crystal of the anhydride may have characteristic peaks at 2θ angles of 6.8±0.1°, 10.0±0.1°, 12.7±0.1°, 14.6±0.1°, 14.8±0.1°, 16.2±0.1°, 17.4±0.1°, 17.8±0.1°, 19.5±0.1°, 20.0±0.1°, 21.6±0.1°, 24.7±0.1°, 25.5±0.1°, 25.8±0.1°, 29.8±0.1°, 39.5±0.1°, and/or 44.9±0.1° in powder X-ray diffraction spectrum.


Find Patent Forward Citations

Hidaka, Hiroyoshi. (2022). Form of isoquinoline sulfonamide (U.S. Patent No. 11427546). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11427546

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