Last Updated: September 24, 2026

LAMICTAL ODT Drug Patent Profile


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When do Lamictal Odt patents expire, and when can generic versions of Lamictal Odt launch?

Lamictal Odt is a drug marketed by Glaxosmithkline Llc and is included in one NDA.

The generic ingredient in LAMICTAL ODT is lamotrigine. There is one drug master file entry for this compound. Fifty suppliers are listed for this compound. Additional details are available on the lamotrigine profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Lamictal Odt

A generic version of LAMICTAL ODT was approved as lamotrigine by DR REDDYS LABS LTD on January 22nd, 2009.

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Recent Clinical Trials for LAMICTAL ODT

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
BioPharma Services Inc.PHASE1
Desitin Arzneimittel GmbHPHASE1
Dr Cipto Mangunkusumo General HospitalPhase 4

See all LAMICTAL ODT clinical trials

Paragraph IV (Patent) Challenges for LAMICTAL ODT
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
LAMICTAL ODT Orally Disintegrating Tablets lamotrigine 25 mg, 50 mg, 100 mg, and 200 mg 022251 1 2009-12-21

US Patents and Regulatory Information for LAMICTAL ODT

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Glaxosmithkline Llc LAMICTAL ODT lamotrigine TABLET, ORALLY DISINTEGRATING;ORAL 022251-001 May 8, 2009 AB RX Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Glaxosmithkline Llc LAMICTAL ODT lamotrigine TABLET, ORALLY DISINTEGRATING;ORAL 022251-004 May 8, 2009 AB RX Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Glaxosmithkline Llc LAMICTAL ODT lamotrigine TABLET, ORALLY DISINTEGRATING;ORAL 022251-002 May 8, 2009 AB RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Glaxosmithkline Llc LAMICTAL ODT lamotrigine TABLET, ORALLY DISINTEGRATING;ORAL 022251-003 May 8, 2009 AB RX Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

International Patents for LAMICTAL ODT

See the table below for patents covering LAMICTAL ODT around the world.

Country Patent Number Title Estimated Expiration
Argentina 068185 ⤷  Start Trial
Australia 2008272871 ⤷  Start Trial
Brazil PI0814408 composições de lamotrigina em comprimido de desintegração oral ⤷  Start Trial
Canada 2693072 COMPOSITIONS DE COMPRIMÉ À DÉSINTÉGRATION PAR VOIE ORALE DE LAMOTRIGINE (Orally disintegrating tablet compositions of lamotrigine.) ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

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