US 6428813
Gastrointestinal mucosa-adherent pharmaceutical composition
expired A61KA61K31/381A61K31/422
Quick answer
US patent 6428813 (Gastrointestinal mucosa-adherent pharmaceutical composition) held by Takeda Chemical Industries Ltd. expires Mon Aug 01 2022 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Aug 06 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Aug 01 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 27
- CPC classes
- A61K, A61K31/381, A61K31/422, A61K31/43, A61K31/675