Ph-modulated formulations for pulmonary delivery

Ph-modulated formulations for pulmonary delivery

  • CN 102,395,356 A
  • Filed: 01/26/2010
  • Published: 03/28/2012
  • Est. Priority Date: 02/18/2009
  • Status: Active Application
First Claim
Patent Images

1. preparation that is delivered to the patient respiratory road through suction;

  • Said preparation is made up of the supporting agent and the pH regulator agent of pharmaceutical active medicine, pharmaceutically approval;

    Said pH regulator agent improves the dissolubility of medicine in said supporting agent;

    The molar concentration of said pH regulator agent makes the pH of preparation depart from 7.4 0.5log units at least, but is no more than 5.4log unit.

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