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Last Updated: September 29, 2023

LAMICTAL Drug Patent Profile


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

Lamictal is a drug marketed by Glaxosmithkline Llc and is included in four NDAs. There are two patents protecting this drug.

The generic ingredient in LAMICTAL is lamotrigine. There are thirty-two drug master file entries for this compound. Fifty-six suppliers are listed for this compound. Additional details are available on the lamotrigine profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Lamictal

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

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Drug patent expirations by year for LAMICTAL
Drug Prices for LAMICTAL

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Drug Sales Revenue Trends for LAMICTAL

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Recent Clinical Trials for LAMICTAL

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SponsorPhase
Dr Cipto Mangunkusumo General HospitalPhase 4
National Institute on Alcohol Abuse and Alcoholism (NIAAA)Phase 2
Brown UniversityPhase 2

See all LAMICTAL clinical trials

Anatomical Therapeutic Chemical (ATC) Classes for LAMICTAL

US Patents and Regulatory Information for LAMICTAL

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 lamotrigine TABLET;ORAL 020241-005 Dec 27, 1994 AB RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline Llc LAMICTAL XR lamotrigine TABLET, EXTENDED RELEASE;ORAL 022115-002 May 29, 2009 AB RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial Y ⤷  Try a Trial
Glaxosmithkline Llc LAMICTAL XR lamotrigine TABLET, EXTENDED RELEASE;ORAL 022115-006 Jun 21, 2011 AB RX Yes No ⤷  Try a Trial ⤷  Try a Trial Y ⤷  Try a Trial
Glaxosmithkline Llc LAMICTAL CD lamotrigine TABLET, FOR SUSPENSION;ORAL 020764-004 Sep 8, 2000 AB RX Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Expired US Patents for LAMICTAL

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Glaxosmithkline Llc LAMICTAL lamotrigine TABLET;ORAL 020241-005 Dec 27, 1994 ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline Llc LAMICTAL lamotrigine TABLET;ORAL 020241-002 Dec 27, 1994 ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline Llc LAMICTAL lamotrigine TABLET;ORAL 020241-001 Dec 27, 1994 ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline Llc LAMICTAL lamotrigine TABLET;ORAL 020241-003 Dec 27, 1994 ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for LAMICTAL

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

Country Patent Number Title Estimated Expiration
Mexico 9202962 1,2,4-DERIVADOS DE TRIAZINA, PROCESO PARA PREPARAR DICHOS COMPUESTOS Y COMPOSICIONES FARMACEUTICAS QUE LOS CONTIENEN. ⤷  Try a Trial
Denmark 153787 ⤷  Try a Trial
Germany 3063084 ⤷  Try a Trial
Italy 1147087 NUOVI PREPARATI FARMACEUTICI PER IL TRATTAMENTO DEI DISORDINI DEL SISTEMA NERVOSO CENTRALE E PROCEDIMENTO PER LA LORO PREPARAZIONE ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

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Serving leading biopharmaceutical companies globally:

McKinsey
Baxter
Medtronic
Colorcon
Boehringer Ingelheim
Johnson and Johnson

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