πŸ‡ΊπŸ‡Έ FDA
Patent

US 6991921

Hyaluronan synthase gene and uses thereof

expired A61KA61K39/102A61P

Quick answer

US patent 6991921 (Hyaluronan synthase gene and uses thereof) held by The Board of Regents of the University of Oklahoma expires Mon Jan 26 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.

Key facts

Applicant
The Board of Regents of the University of Oklahoma
Grant date
Tue Jan 31 2006 00:00:00 GMT+0000 (Coordinated Universal Time)
Expiration
Mon Jan 26 2026 00:00:00 GMT+0000 (Coordinated Universal Time)
Claims
42
CPC classes
A61K, A61K39/102, A61P, A61P31/00, A61P43/00