US 8840928
Tamper-resistant pharmaceutical compositions of opioids and other drugs
granted A61KA61K31/485A61K47/12
Quick answer
US patent 8840928 (Tamper-resistant pharmaceutical compositions of opioids and other drugs) held by Collegium Pharmaceutical, Inc. expires Mon Sep 18 2034 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Collegium Pharmaceutical, Inc.
- Grant date
- Tue Sep 23 2014 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Sep 18 2034 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 27
- CPC classes
- A61K, A61K31/485, A61K47/12, A61K47/44, A61K9/14