Wednesday, July 8, 2026

Patent intelligence · US

US 12391720

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 19
Applicant portfolio 36
Patent details — US 12391720
Jurisdiction
US
Status
granted
Grant date
Aug 19, 2025
Expiration
Aug 14, 2045
Applicant
AliquantumRx, Inc.
Claims
8
CPC classes
A61K, A61K31/7048, A61K31/706, A61P
View on Google Patents ↗

Quick answer

US 12391720 (Salts and polymorphs of cethromycin for the treatment of disease) is held by AliquantumRx, Inc.. Status: granted. Granted Aug 19, 2025. Expires Aug 14, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
AliquantumRx, Inc.
Grant date
Expiration
Claims
8
CPC classes
A61K, A61K31/7048, A61K31/706, A61P, A61P31/04, A61P33/06

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Frequently asked questions

What is US patent 12391720?

US 12391720 (Salts and polymorphs of cethromycin for the treatment of disease) is held by AliquantumRx, Inc.. Status: granted. Granted Aug 19, 2025. Expires Aug 14, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12391720?

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 12391720 expire?

Our index shows an expiration date of Aug 14, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.