Patent intelligence · US
US 8334294
4,8-diphenyl-polyazanaphthalene derivatives
4,8-diphenyl-polyazanaphthalene derivatives
Patent details — US 8334294
- Jurisdiction
- US
- Status
- granted
- Grant date
- Dec 18, 2012
- Expiration
- Dec 13, 2032
- Applicant
- Almirall, S.A.
- Claims
- 18
- CPC classes
- A61P, A61P1/00, A61P1/12, A61P11/00
Quick answer
US 8334294 (4,8-diphenyl-polyazanaphthalene derivatives) is held by Almirall, S.A.. Status: granted. Granted Dec 18, 2012. Expires Dec 13, 2032 (6 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Almirall, S.A.
- Grant date
- Expiration
- Claims
- 18
- CPC classes
- A61P, A61P1/00, A61P1/12, A61P11/00, A61P11/06, A61P11/08
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Frequently asked questions
What is US patent 8334294?
US 8334294 (4,8-diphenyl-polyazanaphthalene derivatives) is held by Almirall, S.A.. Status: granted. Granted Dec 18, 2012. Expires Dec 13, 2032 (6 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8334294?
Almirall, S.A. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 308 pharmaceutical patents for this assignee.
When does US 8334294 expire?
Our index shows an expiration date of Dec 13, 2032 (6 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.