US 6326394
Calixarene tubes as cation receptors
expired A61PA61P31/04
Quick answer
US patent 6326394 (Calixarene tubes as cation receptors) 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 Nov 29 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 Dec 04 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Nov 29 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 15
- CPC classes
- A61P, A61P31/04