US 6410603
Active topical skin protectants using combinations of reactive nanoparticles and polyoxometalates or metal salts
expired A61KA61K2800/413A61K31/02
Quick answer
US patent 6410603 (Active topical skin protectants using combinations of reactive nanoparticles and polyoxometalates or metal salts) held by The United States of America as represented by the Secretary of the Army expires Mon Jun 20 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 Army
- Grant date
- Tue Jun 25 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jun 20 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 25
- CPC classes
- A61K, A61K2800/413, A61K31/02, A61K31/08, A61K8/0241