Patent intelligence · US
US 6670376
Aryl aniline &bgr;2 adrenergic receptor agonists
Aryl aniline &bgr;2 adrenergic receptor agonists
Patent details — US 6670376
- Jurisdiction
- US
- Status
- expired
- Grant date
- Dec 30, 2003
- Expiration
- Dec 25, 2023
- Applicant
- Theravance, Inc.
- Claims
- 40
- CPC classes
- A61P, A61P11/00, A61P11/06, A61P11/08
Quick answer
US 6670376 (Aryl aniline &bgr;2 adrenergic receptor agonists) is held by Theravance, Inc.. Status: expired. Granted Dec 30, 2003. Expires Dec 25, 2023 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Theravance, Inc.
- Grant date
- Expiration
- Claims
- 40
- CPC classes
- A61P, A61P11/00, A61P11/06, A61P11/08, A61P15/06, A61P25/00
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Frequently asked questions
What is US patent 6670376?
US 6670376 (Aryl aniline &bgr;2 adrenergic receptor agonists) is held by Theravance, Inc.. Status: expired. Granted Dec 30, 2003. Expires Dec 25, 2023 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6670376?
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 6670376 expire?
Our index shows an expiration date of Dec 25, 2023 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.