Wednesday, July 8, 2026

Patent intelligence · US

US 6737044

Aerosol composition

expired A61KA61K31/137A61K31/58A61K9/008
Status expired
Linked drugs 3
Pipeline programs 6
Years to expiry 0
Applicant portfolio 69
Related coverage 1
Patent details — US 6737044

Quick answer

US 6737044 (Aerosol composition) is held by University College Cardiff Consultants Limited. Status: expired. Granted May 18, 2004. Expires May 13, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
51
CPC classes
A61K, A61K31/137, A61K31/58, A61K9/008, A61P, A61P11/00

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Related coverage

Frequently asked questions

What is US patent 6737044?

US 6737044 (Aerosol composition) is held by University College Cardiff Consultants Limited. Status: expired. Granted May 18, 2004. Expires May 13, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6737044?

University College Cardiff Consultants Limited is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 69 pharmaceutical patents for this assignee.

When does US 6737044 expire?

Our index shows an expiration date of May 13, 2024 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.