Patent intelligence · US
US 6221403
Topical composition
Topical composition
Patent details — US 6221403
- Jurisdiction
- US
- Status
- expired
- Grant date
- Apr 24, 2001
- Expiration
- Apr 19, 2021
- Applicant
- Seton Healthcare Group PLC
- Claims
- 12
- CPC classes
- A61K, A61K33/30, A61K9/0014
Quick answer
US 6221403 (Topical composition) is held by Seton Healthcare Group PLC. Status: expired. Granted Apr 24, 2001. Expires Apr 19, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Seton Healthcare Group PLC
- Grant date
- Expiration
- Claims
- 12
- CPC classes
- A61K, A61K33/30, A61K9/0014
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Frequently asked questions
What is US patent 6221403?
US 6221403 (Topical composition) is held by Seton Healthcare Group PLC. Status: expired. Granted Apr 24, 2001. Expires Apr 19, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6221403?
Seton Healthcare Group PLC is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 163 pharmaceutical patents for this assignee.
When does US 6221403 expire?
Our index shows an expiration date of Apr 19, 2021 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.