Wednesday, July 8, 2026

Patent intelligence · US

US 6747043

Alkoxy aryl &bgr;2 adrenergic receptor agonists

expired A61PA61P11/00A61P11/06A61P15/06
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 635
Patent details — US 6747043
Jurisdiction
US
Status
expired
Grant date
Jun 8, 2004
Expiration
Jun 3, 2024
Applicant
Theravance, Inc.
Claims
30
CPC classes
A61P, A61P11/00, A61P11/06, A61P15/06
View on Google Patents ↗

Quick answer

US 6747043 (Alkoxy aryl &bgr;2 adrenergic receptor agonists) is held by Theravance, Inc.. Status: expired. Granted Jun 8, 2004. Expires Jun 3, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
Theravance, Inc.
Grant date
Expiration
Claims
30
CPC classes
A61P, A61P11/00, A61P11/06, A61P15/06, A61P25/00, A61P29/00

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Frequently asked questions

What is US patent 6747043?

US 6747043 (Alkoxy aryl &bgr;2 adrenergic receptor agonists) is held by Theravance, Inc.. Status: expired. Granted Jun 8, 2004. Expires Jun 3, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6747043?

Theravance, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 635 pharmaceutical patents for this assignee.

When does US 6747043 expire?

Our index shows an expiration date of Jun 3, 2024 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.