Patent intelligence · US
US 6906050
Substituted porphyrin and azaporphyrin derivatives and their use in photodynamic therapy, radioimaging and MRI diagnosis
Substituted porphyrin and azaporphyrin derivatives and their use in photodynamic therapy, radioimaging and MRI diagnosis
Patent details — US 6906050
- Jurisdiction
- US
- Status
- expired
- Grant date
- Jun 14, 2005
- Expiration
- Jun 9, 2025
- Applicant
- Miravant Pharmaceuticals, Inc.
- Claims
- 30
- CPC classes
- A61K, A61K47/546, A61K49/085, A61K49/10
Quick answer
US 6906050 (Substituted porphyrin and azaporphyrin derivatives and their use in photodynamic therapy, radioimaging and MRI diagnosis) is held by Miravant Pharmaceuticals, Inc.. Status: expired. Granted Jun 14, 2005. Expires Jun 9, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Miravant Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 30
- CPC classes
- A61K, A61K47/546, A61K49/085, A61K49/10, A61K49/106, A61K51/0451
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Frequently asked questions
What is US patent 6906050?
US 6906050 (Substituted porphyrin and azaporphyrin derivatives and their use in photodynamic therapy, radioimaging and MRI diagnosis) is held by Miravant Pharmaceuticals, Inc.. Status: expired. Granted Jun 14, 2005. Expires Jun 9, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6906050?
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 6906050 expire?
Our index shows an expiration date of Jun 9, 2025 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.