US 6224885
Barrier cream comprising hexamethylenetetramine or derivative thereof
expired A61KA61K8/4966A61K8/70
Quick answer
US patent 6224885 (Barrier cream comprising hexamethylenetetramine or derivative thereof) held by The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland expires Mon Apr 26 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland
- Grant date
- Tue May 01 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 26 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 7
- CPC classes
- A61K, A61K8/4966, A61K8/70, A61P, A61P17/00