US 6620927
Thiol-modified hyaluronan
expired A61PA61P27/02A61P41/00
Quick answer
US patent 6620927 (Thiol-modified hyaluronan) held by ANIKA THERAPEUTICS, INC. expires Mon Sep 11 2023 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- ANIKA THERAPEUTICS, INC.
- Grant date
- Tue Sep 16 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Sep 11 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 6
- CPC classes
- A61P, A61P27/02, A61P41/00