Patent intelligence · US
US 6794505
Chlorins possessing fused ring systems useful as photoselective compounds for photodynamic therapy
Chlorins possessing fused ring systems useful as photoselective compounds for photodynamic therapy
Patent details — US 6794505
- Jurisdiction
- US
- Status
- expired
- Grant date
- Sep 21, 2004
- Expiration
- Sep 16, 2024
- Applicant
- Miravant Pharmaceuticals, Inc.
- Claims
- 22
- CPC classes
- A61K, A61K41/0057, A61K41/0071, A61P
Quick answer
US 6794505 (Chlorins possessing fused ring systems useful as photoselective compounds for photodynamic therapy) is held by Miravant Pharmaceuticals, Inc.. Status: expired. Granted Sep 21, 2004. Expires Sep 16, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Miravant Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 22
- CPC classes
- A61K, A61K41/0057, A61K41/0071, A61P, A61P35/00
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Frequently asked questions
What is US patent 6794505?
US 6794505 (Chlorins possessing fused ring systems useful as photoselective compounds for photodynamic therapy) is held by Miravant Pharmaceuticals, Inc.. Status: expired. Granted Sep 21, 2004. Expires Sep 16, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6794505?
Miravant Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 308 pharmaceutical patents for this assignee.
When does US 6794505 expire?
Our index shows an expiration date of Sep 16, 2024 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.