US 11571538
Gas delivery devices
granted A61KA61K33/00
Quick answer
US patent 11571538 (Gas delivery devices) held by THE REGENTS OF THE UNIVERSITY OF MICHIGAN expires Mon Feb 02 2043 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- THE REGENTS OF THE UNIVERSITY OF MICHIGAN
- Grant date
- Tue Feb 07 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Feb 02 2043 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 23
- CPC classes
- A61K, A61K33/00