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Compositions of a polyorthoester and an aprotic solvent

  • US 9,913,909 B2
  • Filed: 09/19/2016
  • Issued: 03/13/2018
  • Est. Priority Date: 03/15/2013
  • Status: Active Grant
First Claim
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1. A method of administering a therapeutically active agent to a subject in need thereof, comprising:

  • dispensing and administering to the subject a delivery system, wherein the delivery system comprises;

    a polyorthoester of Formula III;

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