Patent intelligence · US
US 8575185
Compositions, synthesis, and methods of utilizing quinazolinedione derivatives
Compositions, synthesis, and methods of utilizing quinazolinedione derivatives
Patent details — US 8575185
- Jurisdiction
- US
- Status
- granted
- Grant date
- Nov 5, 2013
- Expiration
- Oct 31, 2033
- Applicant
- REVIVA PHARMACEUTICALS, INC.
- Claims
- 25
- CPC classes
- A61K, A61K31/538, A61P, A61P25/00
Quick answer
US 8575185 (Compositions, synthesis, and methods of utilizing quinazolinedione derivatives) is held by REVIVA PHARMACEUTICALS, INC.. Status: granted. Granted Nov 5, 2013. Expires Oct 31, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- REVIVA PHARMACEUTICALS, INC.
- Grant date
- Expiration
- Claims
- 25
- CPC classes
- A61K, A61K31/538, A61P, A61P25/00, A61P25/18, A61P25/24
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Frequently asked questions
What is US patent 8575185?
US 8575185 (Compositions, synthesis, and methods of utilizing quinazolinedione derivatives) is held by REVIVA PHARMACEUTICALS, INC.. Status: granted. Granted Nov 5, 2013. Expires Oct 31, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8575185?
REVIVA PHARMACEUTICALS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 28 pharmaceutical patents for this assignee.
When does US 8575185 expire?
Our index shows an expiration date of Oct 31, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.