US 6044981
Microfabricated filter with specially constructed channel walls, and containment well and capsule constructed with such filters
expired A61KA61K9/0024A61K9/0097
Quick answer
US patent 6044981 (Microfabricated filter with specially constructed channel walls, and containment well and capsule constructed with such filters) held by The Regents of the University of California expires Mon Mar 30 2020 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- The Regents of the University of California
- Grant date
- Tue Apr 04 2000 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Mar 30 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 24
- CPC classes
- A61K, A61K9/0024, A61K9/0097