Polymorphs of bromfenac sodium and methods for preparing bromfenac sodium polymorphs

  • US 9,061,968 B2
  • Filed: 09/13/2013
  • Issued: 06/23/2015
  • Est. Priority Date: 10/15/2009
  • Status: Active Grant
First Claim
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1. Bromfenac sodium, characterized by a powder x-ray diffraction pattern having main peaks expressed as 2-theta at about 16.5, 18.5, 20.7, 34.1, 11.3, 14.4, 17.3, 19.4, 21.0, 22.7, 29.0, 31.8, and 36.1 degrees.

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