🇺🇸 FDA
Patent

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