Wednesday, July 8, 2026

Patent intelligence · US

US 6926909

Chrono delivery formulations and method of use thereof

expired A61KA61K31/554A61K9/2081A61K9/5026
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 26
Patent details — US 6926909
Jurisdiction
US
Status
expired
Grant date
Aug 9, 2005
Expiration
Aug 4, 2025
Claims
21
CPC classes
A61K, A61K31/554, A61K9/2081, A61K9/5026
View on Google Patents ↗

Quick answer

US 6926909 (Chrono delivery formulations and method of use thereof) is held by Elite Laboratories, Inc.. Status: expired. Granted Aug 9, 2005. Expires Aug 4, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
21
CPC classes
A61K, A61K31/554, A61K9/2081, A61K9/5026, A61K9/5078, A61P

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Frequently asked questions

What is US patent 6926909?

US 6926909 (Chrono delivery formulations and method of use thereof) is held by Elite Laboratories, Inc.. Status: expired. Granted Aug 9, 2005. Expires Aug 4, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6926909?

Elite Laboratories, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 26 pharmaceutical patents for this assignee.

When does US 6926909 expire?

Our index shows an expiration date of Aug 4, 2025 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.