🇺🇸 FDA
Patent

US 8802856

Quaternary ammonium diphenylmethyl compounds useful as muscarinic receptor antagonists

granted A61PA61P11/00A61P11/06

Quick answer

US patent 8802856 (Quaternary ammonium diphenylmethyl compounds useful as muscarinic receptor antagonists) held by Theravance Biopharma R&D IP, LLC expires Mon Aug 07 2034 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.

Key facts

Applicant
Theravance Biopharma R&D IP, LLC
Grant date
Tue Aug 12 2014 00:00:00 GMT+0000 (Coordinated Universal Time)
Expiration
Mon Aug 07 2034 00:00:00 GMT+0000 (Coordinated Universal Time)
Claims
37
CPC classes
A61P, A61P11/00, A61P11/06, A61P11/08, A61P43/00