Patent · US Active

Antiviral 6-{2-[1-(6-methyl-3-pyridazinyl)-4-piperidinyl]ethoxy}-3-ethoxy-1,2-benzisoxazole bis-dihydrogen-phosphate salts

US8580791B2 · kind B2 · utility

1Cited by

9References

6Claims

0Family size

Assignee

BIOTA SCIENTIFIC MANAGEMENT PTY LTD · AU

Inventors

Jane Ryan · New Lebanon, US
Margaret Anne Butt · Whitfield, AU

Key dates

Filing date	May 27, 2009
Grant date	Nov 12, 2013
Priority date	—
Expiry date	May 27, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02A50/30
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Novel acid addition salts of 6-{2-[1-(6-methyl-3-pyridazinyl)-4-piperidinyl]ethoxy}-3-ethoxy-1,2-benzisoxazole of following formula are disclosed, particularly a crystalline form of a bis-dihydrogenphosphate salt:Such compounds have particular advantages with regard to treatment of picornaviruses. Related pharmaceutical compositions and methods of treating a picornavirus infection are also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.