US 6462192
Processes for large scale production of tetrapyrroles
expired A61KA61K41/0071
Quick answer
US patent 6462192 (Processes for large scale production of tetrapyrroles) held by Miravant Pharmaceuticals, Inc. expires Mon Oct 03 2022 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Miravant Pharmaceuticals, Inc.
- Grant date
- Tue Oct 08 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Oct 03 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 149
- CPC classes
- A61K, A61K41/0071