US 8980304
Barrel-shaped vaginal ring
granted A61KA61K31/167A61K31/216
Quick answer
US patent 8980304 (Barrel-shaped vaginal ring) held by TEVA WOMEN'S HEALTH, INC. expires Mon Mar 12 2035 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- TEVA WOMEN'S HEALTH, INC.
- Grant date
- Tue Mar 17 2015 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Mar 12 2035 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 4
- CPC classes
- A61K, A61K31/167, A61K31/216, A61K31/565, A61K31/569