US 6387389
Sustained-release derivatives of hydroxylated analogs of substituted 1-[2[bis(aryl)methoxy]ethyl]-piperazines and -homopiperazines and their use
expired A61KA61K31/495A61P
Quick answer
US patent 6387389 (Sustained-release derivatives of hydroxylated analogs of substituted 1-[2[bis(aryl)methoxy]ethyl]-piperazines and -homopiperazines and their use) held by The United States of America as Represented by the Secretary of the Department of Health and Human Services expires Mon May 09 2022 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- The United States of America as Represented by the Secretary of the Department of Health and Human Services
- Grant date
- Tue May 14 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 09 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 34
- CPC classes
- A61K, A61K31/495, A61P, A61P25/30, A61P43/00