Patent · US Active

Crystalline forms of 1-(5′-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoro-methyl)-4,5-dihydroisoxazol-3-yl)-3′H-spiro[azetidine-3,1′-isobenzofuran]-1-yl)-2-(methylsulfonyl) ethanone

US9200003B2 · kind B2 · utility

9Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 2013
Grant dateDec 1, 2015
Priority date
Expiry dateAug 28, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07B2200/13
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to novel crystalline modifications of 1-(5′-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoro-methyl)-4,5-dihydroisoxazol-3-yl)-3′H-spiro[azetidine-3,1′-isobenzofuran]-1-yl)-2-(methylsulfonyl)ethanone. The present invention also describes compositions and methods of treating a parasitic infection or infestation in an animal in need thereof. The present invention also relates to processes for making the crystalline forms.

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