US 8557291
Abuse-deterrent pharmaceutical compositions of opioids and other drugs
granted A61KA61K31/485A61K45/06
Quick answer
US patent 8557291 (Abuse-deterrent pharmaceutical compositions of opioids and other drugs) held by Collegium Pharmaceutical, Inc. expires Mon Oct 10 2033 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Collegium Pharmaceutical, Inc.
- Grant date
- Tue Oct 15 2013 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Oct 10 2033 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 19
- CPC classes
- A61K, A61K31/485, A61K45/06, A61K47/12, A61K47/46