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Last Updated: March 28, 2024

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 is one patent protecting this drug.

The generic ingredient in LAMICTAL is lamotrigine. There are thirty-two drug master file entries for this compound. Fifty-one 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
Brown UniversityPhase 2
National Institute on Alcohol Abuse and Alcoholism (NIAAA)Phase 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 022115-004 May 29, 2009 AB RX Yes Yes ⤷  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
Glaxosmithkline Llc LAMICTAL lamotrigine TABLET;ORAL 020241-002 Dec 27, 1994 AB RX Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline Llc LAMICTAL ODT lamotrigine TABLET, ORALLY DISINTEGRATING;ORAL 022251-002 May 8, 2009 AB RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline Llc LAMICTAL XR lamotrigine TABLET, EXTENDED RELEASE;ORAL 022115-005 Apr 14, 2010 AB RX Yes No ⤷  Try a Trial ⤷  Try a Trial Y ⤷  Try a Trial
Glaxosmithkline Llc LAMICTAL CD lamotrigine TABLET, FOR SUSPENSION;ORAL 020764-001 Aug 24, 1998 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 020241-004 Dec 27, 1994 ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline Llc LAMICTAL lamotrigine TABLET;ORAL 020241-006 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
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
>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
Greece 68380 ⤷  Try a Trial
Finland 73203 ⤷  Try a Trial
U.S.S.R. 1055331 PROCESS FOR PREPARING DERIVATIVES OF 3,5-DIAMINO-1,2,4-TRIAZINE OR THEIR ACID ADDITION SALTS ⤷  Try a Trial
Finland 801758 ⤷  Try a Trial
European Patent Office 0059987 ALPHA-CYANO-ALPHA-((N-GUANIDINO)-IMINO) TOLUENES ⤷  Try a Trial
Spain 8104993 ⤷  Try a Trial
New Zealand 193890 3,5-DIAMINO-6-(SUBSTITUTED PHENYL)-1,2,4-TRIAZINES AND PHARMACEUTICAL COMPOSITIONS ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.