🇺🇸 FDA
Patent

US 6770291

Liposome complexes for increased systemic delivery

expired A61KA61K48/00

Quick answer

US patent 6770291 (Liposome complexes for increased systemic delivery) held by The United States of America, as represented by the Department of Health and Human Services expires Mon Jul 29 2024 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.

Key facts

Applicant
The United States of America, as represented by the Department of Health and Human Services
Grant date
Tue Aug 03 2004 00:00:00 GMT+0000 (Coordinated Universal Time)
Expiration
Mon Jul 29 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
Claims
7
CPC classes
A61K, A61K48/00