US 6558688
Ocular tissue regeneration inducer
expired A61KA61K31/765A61K31/785
Quick answer
US patent 6558688 (Ocular tissue regeneration inducer) held by KURARAY CO., LTD. expires Mon May 01 2023 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- KURARAY CO., LTD.
- Grant date
- Tue May 06 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 01 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 11
- CPC classes
- A61K, A61K31/765, A61K31/785, A61K31/787, A61K31/79