US 6375894
Acid assisted cold welding and intermetallic formation and dental applications thereof
expired A61KA61K6/17A61K6/84
Quick answer
US patent 6375894 (Acid assisted cold welding and intermetallic formation and dental applications thereof) held by Government of the United States of America, as represented by the Secretary of Commerce expires Mon Apr 18 2022 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Government of the United States of America, as represented by the Secretary of Commerce
- Grant date
- Tue Apr 23 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 18 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 11
- CPC classes
- A61K, A61K6/17, A61K6/84, A61K6/842, A61K6/844