Patent intelligence · US
US 8048889
3,4-disubstituted coumarin and quinolone compounds
3,4-disubstituted coumarin and quinolone compounds
Patent details — US 8048889
- Jurisdiction
- US
- Status
- granted
- Grant date
- Nov 1, 2011
- Expiration
- Oct 27, 2031
- Applicant
- XTL BIOPHARMACEUTICALS LTD.
- Claims
- 12
- CPC classes
- A61K, A61K31/366, A61K31/4025, A61K31/4433
Quick answer
US 8048889 (3,4-disubstituted coumarin and quinolone compounds) is held by XTL BIOPHARMACEUTICALS LTD.. Status: granted. Granted Nov 1, 2011. Expires Oct 27, 2031 (5 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- XTL BIOPHARMACEUTICALS LTD.
- Grant date
- Expiration
- Claims
- 12
- CPC classes
- A61K, A61K31/366, A61K31/4025, A61K31/4433, A61K31/4709, A61K31/675
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Frequently asked questions
What is US patent 8048889?
US 8048889 (3,4-disubstituted coumarin and quinolone compounds) is held by XTL BIOPHARMACEUTICALS LTD.. Status: granted. Granted Nov 1, 2011. Expires Oct 27, 2031 (5 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8048889?
XTL BIOPHARMACEUTICALS LTD. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 7 pharmaceutical patents for this assignee.
When does US 8048889 expire?
Our index shows an expiration date of Oct 27, 2031 (5 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.