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:
Mar. 21, 2023
Filed:
Jan. 30, 2020
Altavant Sciences Gmbh, Basel, CH;
Michelle Palacios, Raleigh, NC (US);
Eric J. Gaukel, Raleigh, NC (US);
Stephen A. Wring, South Boston, VA (US);
Magdalena Alonso-Galicia, Durham, NC (US);
Altavant Sciences GmbH, Basel, CH;
Abstract
There is provided a daily dosage regimen for treating pulmonary arterial hypertension. The regimen takes the form of two discrete dosage forms. Each dosage form includes an amount of about 600 mg to about 800 mg of (S)-ethyl 8-(2-amino-6-((R)-1-(5-chloro-[1,1'-biphenyl]-2-yl)-2,2,2-trifluoroethoxy)pyrimidin-4-yl)-2,8-diazaspiro[4.5]decane-3-carboxylate. There is also another method for providing a daily dosage regimen. There is also provided several methods for treating pulmonary arterial hypertension. There is provided a method for reducing the level of serotonin biosynthesis by at least 50%. There is also provided a method for achieving an AUCof ≥2530 ng·hr/mL of (S)-8-(2-amino-6-((R)-1-(5-chloro-[1,1′-biphenyl]-2-yl)-2,2,2-trifluoroethoxy)pyrimidin-4-yl)-2,8-diazaspiro[4.5]decane-3-carboxylic acid. There is provided a method of achieving a >50% reduction in urinary 5-HIAA.