Patent · US Active

Tromethamine salt of bimatoprost acid in crystalline form, methods for preparation, and methods for use thereof

US9447014B2 · kind B2 · utility

0Cited by
2References
20Claims
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Assignee

Inventors

Key dates

Filing dateDec 20, 2013
Grant dateSep 20, 2016
Priority date
Expiry dateDec 20, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2601/08
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides tromethamine salt of 7-[3,5-Dihydroxy-2-(3-hydroxy-5-phenyl-pent-1-enyl)-cyclopentyl]-hept-5-enoic acid in crystalline and amorphous form. This compound is may also be referred to as “tromethamine salt of bimatoprost acid.” The invention crystalline form is useful for solid ocular implant or topical formulations, utilized in the treatment of various ocular conditions, such as, for example, ocular hypertension.

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