Patent intelligence · US
US 8426449
Aminoalkylphenyl antagonists of prostaglandin D2 receptors
Aminoalkylphenyl antagonists of prostaglandin D2 receptors
Patent details — US 8426449
- Jurisdiction
- US
- Status
- granted
- Grant date
- Apr 23, 2013
- Expiration
- Apr 18, 2033
- Applicant
- Panmira Pharmaceuticals, LLC
- Claims
- 17
- CPC classes
- A61P, A61P1/00, A61P11/00, A61P11/02
Quick answer
US 8426449 (Aminoalkylphenyl antagonists of prostaglandin D2 receptors) is held by Panmira Pharmaceuticals, LLC. Status: granted. Granted Apr 23, 2013. Expires Apr 18, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Panmira Pharmaceuticals, LLC
- Grant date
- Expiration
- Claims
- 17
- CPC classes
- A61P, A61P1/00, A61P11/00, A61P11/02, A61P11/06, A61P11/08
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Frequently asked questions
What is US patent 8426449?
US 8426449 (Aminoalkylphenyl antagonists of prostaglandin D2 receptors) is held by Panmira Pharmaceuticals, LLC. Status: granted. Granted Apr 23, 2013. Expires Apr 18, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8426449?
Panmira Pharmaceuticals, LLC is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 308 pharmaceutical patents for this assignee.
When does US 8426449 expire?
Our index shows an expiration date of Apr 18, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.