US 6794505
Chlorins possessing fused ring systems useful as photoselective compounds for photodynamic therapy
expired A61KA61K41/0057A61K41/0071
Quick answer
US patent 6794505 (Chlorins possessing fused ring systems useful as photoselective compounds for photodynamic therapy) held by Miravant Pharmaceuticals, Inc. expires Mon Sep 16 2024 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Miravant Pharmaceuticals, Inc.
- Grant date
- Tue Sep 21 2004 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Sep 16 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 22
- CPC classes
- A61K, A61K41/0057, A61K41/0071, A61P, A61P35/00