×

Pharmaceutical compositions

  • US 9,789,105 B2
  • Filed: 11/02/2015
  • Issued: 10/17/2017
  • Est. Priority Date: 01/09/2008
  • Status: Active Grant
First Claim
Patent Images

1. A solid pharmaceutical composition comprising two layers and containing a single analgesic for the treatment of pain, comprising:

  • a) a first layer comprising an opioid analgesic effective to treat pain, wherein the opioid analgesic is oxycodone or a pharmaceutically acceptable salt thereof, wherein the oxycodone or the pharmaceutically acceptable salt thereof is present in an amount of about 5 mg, about 7.5 mg, about 10 mg, about 15 mg, about 20 mg, or about 30 mg, and wherein about 90% to about 100% of the opioid analgesic is released in about 60 minutes following contact of the solid pharmaceutical composition with a dissolution fluid as measured with a USP Apparatus 2 (Paddle Apparatus); and

    b) a second layer comprising an antiemetic effective to reduce nausea or vomiting associated with the opioid analgesic, wherein the antiemetic is promethazine or a pharmaceutically acceptable salt thereof, and wherein about 90% of the antiemetic is released in about 1 minute to about 20 minutes following contact of the solid pharmaceutical composition with a dissolution fluid as measured with the USP Apparatus 2 (Paddle Apparatus).

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×