Patent intelligence · US
US 8501959
Cycloalkane[B]indole antagonists of prostaglandin D2 receptors
Cycloalkane[B]indole antagonists of prostaglandin D2 receptors
Patent details — US 8501959
- Jurisdiction
- US
- Status
- granted
- Grant date
- Aug 6, 2013
- Expiration
- Aug 1, 2033
- Applicant
- Panmira Pharmaceuticals, LLC
- Claims
- 11
- CPC classes
- A61K, A61K9/0014, A61K9/0019, A61K9/0031
Quick answer
US 8501959 (Cycloalkane[B]indole antagonists of prostaglandin D2 receptors) is held by Panmira Pharmaceuticals, LLC. Status: granted. Granted Aug 6, 2013. Expires Aug 1, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Panmira Pharmaceuticals, LLC
- Grant date
- Expiration
- Claims
- 11
- CPC classes
- A61K, A61K9/0014, A61K9/0019, A61K9/0031, A61K9/0043, A61K9/0048
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Frequently asked questions
What is US patent 8501959?
US 8501959 (Cycloalkane[B]indole antagonists of prostaglandin D2 receptors) is held by Panmira Pharmaceuticals, LLC. Status: granted. Granted Aug 6, 2013. Expires Aug 1, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8501959?
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 8501959 expire?
Our index shows an expiration date of Aug 1, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.