US 6897305
Calcium channel drugs and uses
expired A61KA61K47/545A61K47/55
Quick answer
US patent 6897305 (Calcium channel drugs and uses) held by Theravance, Inc. expires Mon May 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Theravance, Inc.
- Grant date
- Tue May 24 2005 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 3
- CPC classes
- A61K, A61K47/545, A61K47/55, A61K47/65