Patent intelligence · US
US 7335658
Pyridazine derivatives and their use as therapeutic agents
Pyridazine derivatives and their use as therapeutic agents
Patent details — US 7335658
- Jurisdiction
- US
- Status
- granted
- Grant date
- Feb 26, 2008
- Expiration
- Feb 21, 2028
- Applicant
- Xenon Pharmaceuticals Inc.
- Claims
- 95
- CPC classes
- A61K, A61K31/00, A61K31/501, A61K31/551
Quick answer
US 7335658 (Pyridazine derivatives and their use as therapeutic agents) is held by Xenon Pharmaceuticals Inc.. Status: granted. Granted Feb 26, 2008. Expires Feb 21, 2028 (2 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Xenon Pharmaceuticals Inc.
- Grant date
- Expiration
- Claims
- 95
- CPC classes
- A61K, A61K31/00, A61K31/501, A61K31/551, A61P, A61P1/16
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Frequently asked questions
What is US patent 7335658?
US 7335658 (Pyridazine derivatives and their use as therapeutic agents) is held by Xenon Pharmaceuticals Inc.. Status: granted. Granted Feb 26, 2008. Expires Feb 21, 2028 (2 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 7335658?
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 7335658 expire?
Our index shows an expiration date of Feb 21, 2028 (2 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.