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Last Updated: November 4, 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-three 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

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

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

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 ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Glaxosmithkline Llc LAMICTAL XR lamotrigine TABLET, EXTENDED RELEASE;ORAL 022115-004 May 29, 2009 AB RX Yes Yes ⤷  Sign Up ⤷  Sign Up Y ⤷  Sign Up
Glaxosmithkline Llc LAMICTAL CD lamotrigine TABLET, FOR SUSPENSION;ORAL 020764-004 Sep 8, 2000 AB RX Yes No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Glaxosmithkline Llc LAMICTAL lamotrigine TABLET;ORAL 020241-002 Dec 27, 1994 AB RX Yes No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Glaxosmithkline Llc LAMICTAL ODT lamotrigine TABLET, ORALLY DISINTEGRATING;ORAL 022251-002 May 8, 2009 AB RX Yes Yes ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Glaxosmithkline Llc LAMICTAL XR lamotrigine TABLET, EXTENDED RELEASE;ORAL 022115-005 Apr 14, 2010 AB RX Yes No ⤷  Sign Up ⤷  Sign Up Y ⤷  Sign Up
>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 020241-002 Dec 27, 1994 ⤷  Sign Up ⤷  Sign Up
Glaxosmithkline Llc LAMICTAL lamotrigine TABLET;ORAL 020241-005 Dec 27, 1994 ⤷  Sign Up ⤷  Sign Up
Glaxosmithkline Llc LAMICTAL lamotrigine TABLET;ORAL 020241-003 Dec 27, 1994 ⤷  Sign Up ⤷  Sign Up
Glaxosmithkline Llc LAMICTAL lamotrigine TABLET;ORAL 020241-001 Dec 27, 1994 ⤷  Sign Up ⤷  Sign Up
Glaxosmithkline Llc LAMICTAL lamotrigine TABLET;ORAL 020241-004 Dec 27, 1994 ⤷  Sign Up ⤷  Sign Up
Glaxosmithkline Llc LAMICTAL lamotrigine TABLET;ORAL 020241-006 Dec 27, 1994 ⤷  Sign Up ⤷  Sign Up
>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
Italy 8048848 ⤷  Sign Up
New Zealand 193890 3,5-DIAMINO-6-(SUBSTITUTED PHENYL)-1,2,4-TRIAZINES AND PHARMACEUTICAL COMPOSITIONS ⤷  Sign Up
Finland 67844 ⤷  Sign Up
Japan S6133163 NOVEL INTERMEDIATE COMPOUND FOR MANUFACTURING TRIAZINE DERIVATIVE ⤷  Sign Up
Germany 3063084 ⤷  Sign Up
Zimbabwe 12980 SUBSTITUTED AROMATIC COMPOUNDS ⤷  Sign Up
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for LAMICTAL

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0021121 94C0016 Belgium ⤷  Sign Up 94C0016, 19941006
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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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.