Last Updated: September 24, 2026

Details for Patent: 12,226,528


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Which drugs does patent 12,226,528 protect, and when does it expire?

Patent 12,226,528 protects NORLIQVA and is included in one NDA.

Summary for Patent: 12,226,528
Title:Pharmaceutical solution of amlodipine
Abstract:Disclosed herein is a liquid pharmaceutical formulation substantially free of water, comprising: (i) amlodipine or a pharmaceutically acceptable salt thereof, (ii) at least one pharmaceutically acceptable excipient, and (iii) a sufficient amount of a vehicle comprising glycerin. Also disclosed herein is a liquid pharmaceutical formulation substantially free of water and ethanol, comprising: (i) amlodipine or a pharmaceutically acceptable salt thereof, (ii) at least one pharmaceutically acceptable excipient, and (iii) a sufficient amount of a vehicle comprising glycerin.
Inventor(s):Jayanta Kumar Mandal, Malay Patel, Swati NAGAR, Michael Paul DeHart
Assignee: Liqmeds Worldwide Ltd , FTF Pharma Pvt Ltd , CMP Development LLC
Application Number:US18/653,190
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation;

Drugs Protected by US Patent 12,226,528

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Cmp Dev Llc NORLIQVA amlodipine besylate SOLUTION;ORAL 214439-001 Feb 24, 2022 RX Yes Yes 12,226,528 ⤷  Start Trial Y NORLIQVA IS INDICATED FOR THE TREATMENT OF HYPERTENSION, TO LOWER BLOOD PRESSURE IN ADULTS AND CHILDREN 6 YEARS OF AGE AND OLDER ⤷  Start Trial
Cmp Dev Llc NORLIQVA amlodipine besylate SOLUTION;ORAL 214439-001 Feb 24, 2022 RX Yes Yes 12,226,528 ⤷  Start Trial Y NORLIQVA IS INDICATED FOR THE SYMPTOMATIC TREATMENT OF CHRONIC STABLE ANGINA ⤷  Start Trial
Cmp Dev Llc NORLIQVA amlodipine besylate SOLUTION;ORAL 214439-001 Feb 24, 2022 RX Yes Yes 12,226,528 ⤷  Start Trial Y NORLIQVA IS INDICATED FOR THE TREATMENT OF CONFIRMED OR SUSPECTED VASOSPASTIC ANGINA ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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