Patent intelligence · US
US 7935721
Spiro-oxindole compounds and their uses as therapeutic agents
Spiro-oxindole compounds and their uses as therapeutic agents
Patent details — US 7935721
- Jurisdiction
- US
- Status
- granted
- Grant date
- May 3, 2011
- Expiration
- Apr 28, 2031
- Applicant
- Xenon Pharmaceuticals Inc.
- Claims
- 15
- CPC classes
- A61P, A61P1/04, A61P11/00, A61P13/10
Quick answer
US 7935721 (Spiro-oxindole compounds and their uses as therapeutic agents) is held by Xenon Pharmaceuticals Inc.. Status: granted. Granted May 3, 2011. Expires Apr 28, 2031 (5 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Xenon Pharmaceuticals Inc.
- Grant date
- Expiration
- Claims
- 15
- CPC classes
- A61P, A61P1/04, A61P11/00, A61P13/10, A61P17/02, A61P19/02
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Frequently asked questions
What is US patent 7935721?
US 7935721 (Spiro-oxindole compounds and their uses as therapeutic agents) is held by Xenon Pharmaceuticals Inc.. Status: granted. Granted May 3, 2011. Expires Apr 28, 2031 (5 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 7935721?
Xenon Pharmaceuticals Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 106 pharmaceutical patents for this assignee.
When does US 7935721 expire?
Our index shows an expiration date of Apr 28, 2031 (5 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.