Wednesday, July 8, 2026

Patent intelligence · US

US 8399501

Crystalline alkoxyimidazol-1-ylmethyl biphenyl carboxylic acid and methods for preparing thereof

granted A61PA61P9/00A61P9/12
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 7
Applicant portfolio 635
Patent details — US 8399501
Jurisdiction
US
Status
granted
Grant date
Mar 19, 2013
Expiration
Mar 14, 2033
Applicant
Theravance, Inc.
Claims
16
CPC classes
A61P, A61P9/00, A61P9/12
View on Google Patents ↗

Quick answer

US 8399501 (Crystalline alkoxyimidazol-1-ylmethyl biphenyl carboxylic acid and methods for preparing thereof) is held by Theravance, Inc.. Status: granted. Granted Mar 19, 2013. Expires Mar 14, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
Theravance, Inc.
Grant date
Expiration
Claims
16
CPC classes
A61P, A61P9/00, A61P9/12

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Frequently asked questions

What is US patent 8399501?

US 8399501 (Crystalline alkoxyimidazol-1-ylmethyl biphenyl carboxylic acid and methods for preparing thereof) is held by Theravance, Inc.. Status: granted. Granted Mar 19, 2013. Expires Mar 14, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8399501?

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 8399501 expire?

Our index shows an expiration date of Mar 14, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.