US 6531455
Delivery of polynucleotides by secretory gland expression
expired A61KA61K38/1709A61K38/1816
Quick answer
US patent 6531455 (Delivery of polynucleotides by secretory gland expression) held by The Regents of the University of California expires Mon Mar 06 2023 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- The Regents of the University of California
- Grant date
- Tue Mar 11 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Mar 06 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 2
- CPC classes
- A61K, A61K38/1709, A61K38/1816, A61K38/27, A61K38/28