Wednesday, July 8, 2026

Patent intelligence · US

US 11697667

Salts and polymorphs of cethromycin for the treatment of disease

granted A61KA61K31/7048A61K31/706A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 17
Applicant portfolio 36
Patent details — US 11697667
Jurisdiction
US
Status
granted
Grant date
Jul 11, 2023
Expiration
Jul 6, 2043
Applicant
AliquantumRx, Inc.
Claims
21
CPC classes
A61K, A61K31/7048, A61K31/706, A61P
View on Google Patents ↗

Quick answer

US 11697667 (Salts and polymorphs of cethromycin for the treatment of disease) is held by AliquantumRx, Inc.. Status: granted. Granted Jul 11, 2023. Expires Jul 6, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
AliquantumRx, Inc.
Grant date
Expiration
Claims
21
CPC classes
A61K, A61K31/7048, A61K31/706, A61P, A61P31/04, A61P33/06

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Frequently asked questions

What is US patent 11697667?

US 11697667 (Salts and polymorphs of cethromycin for the treatment of disease) is held by AliquantumRx, Inc.. Status: granted. Granted Jul 11, 2023. Expires Jul 6, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11697667?

AliquantumRx, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 36 pharmaceutical patents for this assignee.

When does US 11697667 expire?

Our index shows an expiration date of Jul 6, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.