Patent intelligence · US
US 7459453
Pyridazin-3(2H)-one derivatives as PDE4 inhibitors
Pyridazin-3(2H)-one derivatives as PDE4 inhibitors
Patent details — US 7459453
- Jurisdiction
- US
- Status
- granted
- Grant date
- Dec 2, 2008
- Expiration
- Nov 27, 2028
- Applicant
- Laboratories Almirall, S.A.
- Claims
- 9
- CPC classes
- A61P, A61P1/00, A61P1/04, A61P1/08
Quick answer
US 7459453 (Pyridazin-3(2H)-one derivatives as PDE4 inhibitors) is held by Laboratories Almirall, S.A.. Status: granted. Granted Dec 2, 2008. Expires Nov 27, 2028 (2 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Laboratories Almirall, S.A.
- Grant date
- Expiration
- Claims
- 9
- CPC classes
- A61P, A61P1/00, A61P1/04, A61P1/08, A61P11/00, A61P11/06
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Frequently asked questions
What is US patent 7459453?
US 7459453 (Pyridazin-3(2H)-one derivatives as PDE4 inhibitors) is held by Laboratories Almirall, S.A.. Status: granted. Granted Dec 2, 2008. Expires Nov 27, 2028 (2 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 7459453?
Laboratories 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 7459453 expire?
Our index shows an expiration date of Nov 27, 2028 (2 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.