Last Updated: November 8, 2026

Details for Patent: 11,850,225

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Which drugs does patent 11,850,225 protect, and when does it expire?

Patent 11,850,225 protects LYVISPAH and is included in one NDA.

This patent has one patent family member in one country.

Summary for Patent: 11,850,225
Title:Baclofen formulations and methods of minimizing patient exposure to metabolite variations
Abstract:Baclofen formulations, including formulations that minimize variability between doses, that minimize variation in patient exposure baclofen metabolites, and are bioequivalent in regards to baclofen versus M1 metabolite ratios of baclofen tablets.
Inventor(s):Leonard O'MAHONY, Sharon Hamm, John Devane, David Penake, Wolfgang Mohr, Manuel Weinheimer
Assignee: Amneal Pharmaceuticals LLC
Application Number:US17/861,844
Patent Claim Types:
see list of patent claims
Use; Formulation;

Drugs Protected by US Patent 11,850,225

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Strides Pharma Intl LYVISPAH baclofen GRANULE;ORAL 215422-001 Nov 22, 2021 DISCN Yes No ⤷  Start Trial ⤷  Start Trial Y TREATMENT OF SPASTICITY RESULTING FROM MULTIPLE SCLEROSIS, PARTICULARLY FOR THE RELIEF OF FLEXOR SPASMS AND CONCOMITANT PAIN, CLONUS, AND MUSCULAR RIGIDITY ⤷  Start Trial
Strides Pharma Intl LYVISPAH baclofen GRANULE;ORAL 215422-001 Nov 22, 2021 DISCN Yes No ⤷  Start Trial ⤷  Start Trial Y TREATMENT OF SPASTICITY RESULTING FROM SPINAL CORD INJURIES AND OTHER SPINAL CORD DISEASES ⤷  Start Trial
Strides Pharma Intl LYVISPAH baclofen GRANULE;ORAL 215422-002 Nov 22, 2021 DISCN Yes No ⤷  Start Trial ⤷  Start Trial Y TREATMENT OF SPASTICITY RESULTING FROM SPINAL CORD INJURIES AND OTHER SPINAL CORD DISEASES ⤷  Start Trial
Strides Pharma Intl LYVISPAH baclofen GRANULE;ORAL 215422-002 Nov 22, 2021 DISCN Yes No ⤷  Start Trial ⤷  Start Trial Y TREATMENT OF SPASTICITY RESULTING FROM MULTIPLE SCLEROSIS, PARTICULARLY FOR THE RELIEF OF FLEXOR SPASMS AND CONCOMITANT PAIN, CLONUS, AND MUSCULAR RIGIDITY ⤷  Start Trial
Strides Pharma Intl LYVISPAH baclofen GRANULE;ORAL 215422-003 Nov 22, 2021 DISCN Yes No ⤷  Start Trial ⤷  Start Trial Y TREATMENT OF SPASTICITY RESULTING FROM SPINAL CORD INJURIES AND OTHER SPINAL CORD DISEASES ⤷  Start Trial
Strides Pharma Intl LYVISPAH baclofen GRANULE;ORAL 215422-003 Nov 22, 2021 DISCN Yes No ⤷  Start Trial ⤷  Start Trial Y TREATMENT OF SPASTICITY RESULTING FROM MULTIPLE SCLEROSIS, PARTICULARLY FOR THE RELIEF OF FLEXOR SPASMS AND CONCOMITANT PAIN, CLONUS, AND MUSCULAR RIGIDITY ⤷  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

International Family Members for US Patent 11,850,225

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
World Intellectual Property Organization (WIPO) 2023055457 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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