Wednesday, July 8, 2026

Patent intelligence · US

US 8496957

Controlled release auris sensory cell modulator compositions and methods for the treatment of otic disorders

granted A61KA61K31/135A61K31/137A61K31/4535
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 7
Applicant portfolio 8,292
Patent details — US 8496957
Jurisdiction
US
Status
granted
Grant date
Jul 30, 2013
Expiration
Jul 25, 2033
Claims
13
CPC classes
A61K, A61K31/135, A61K31/137, A61K31/4535
View on Google Patents ↗

Quick answer

US 8496957 (Controlled release auris sensory cell modulator compositions and methods for the treatment of otic disorders) is held by The Regents of the University of California. Status: granted. Granted Jul 30, 2013. Expires Jul 25, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
13
CPC classes
A61K, A61K31/135, A61K31/137, A61K31/4535, A61K31/47, A61K31/517

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Frequently asked questions

What is US patent 8496957?

US 8496957 (Controlled release auris sensory cell modulator compositions and methods for the treatment of otic disorders) is held by The Regents of the University of California. Status: granted. Granted Jul 30, 2013. Expires Jul 25, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8496957?

The Regents of the University of California is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.

When does US 8496957 expire?

Our index shows an expiration date of Jul 25, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.