🇺🇸 FDA
Patent

US 6653323

Aryl aniline &bgr;2 adrenergic receptor agonists

expired A61PA61P43/00

Quick answer

US patent 6653323 (Aryl aniline &bgr;2 adrenergic receptor agonists) held by Theravance, Inc. expires Mon Nov 20 2023 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.

Key facts

Applicant
Theravance, Inc.
Grant date
Tue Nov 25 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
Expiration
Mon Nov 20 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
Claims
23
CPC classes
A61P, A61P43/00