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Last Updated: March 28, 2024

Singulair Drug Patent Profile


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When do Singulair patents expire, and what generic alternatives are available?

Singulair is a drug marketed by Organon and is included in three NDAs.

The generic ingredient in SINGULAIR is montelukast sodium. There are thirty-five drug master file entries for this compound. Forty-two suppliers are listed for this compound. Additional details are available on the montelukast sodium profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Singulair

A generic version of Singulair was approved as montelukast sodium by AUROBINDO PHARMA LTD on August 3rd, 2012.

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Drug patent expirations by year for Singulair
Drug Prices for Singulair

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Drug Sales Revenue Trends for Singulair

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Recent Clinical Trials for Singulair

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

SponsorPhase
Assaf-Harofeh Medical CenterPhase 4
King's College Hospital NHS TrustPhase 2/Phase 3
The Whittington Hospital NHS TrustPhase 2/Phase 3

See all Singulair clinical trials

Pharmacology for Singulair
Paragraph IV (Patent) Challenges for SINGULAIR
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
SINGULAIR Oral Granules montelukast sodium 4 mg 021409 1 2008-10-17
SINGULAIR Tablets montelukast sodium 10 mg 020829 2 2007-02-20
SINGULAIR Chewable Tablets montelukast sodium 4 mg and 5 mg 020830 1 2006-12-26

US Patents and Regulatory Information for Singulair

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Organon SINGULAIR montelukast sodium GRANULE;ORAL 021409-001 Jul 26, 2002 AB RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Organon SINGULAIR montelukast sodium TABLET;ORAL 020829-002 Feb 20, 1998 AB RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Organon SINGULAIR montelukast sodium TABLET, CHEWABLE;ORAL 020830-002 Mar 3, 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 Singulair

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Organon SINGULAIR montelukast sodium GRANULE;ORAL 021409-001 Jul 26, 2002 ⤷  Try a Trial ⤷  Try a Trial
Organon SINGULAIR montelukast sodium GRANULE;ORAL 021409-001 Jul 26, 2002 ⤷  Try a Trial ⤷  Try a Trial
Organon SINGULAIR montelukast sodium TABLET;ORAL 020829-002 Feb 20, 1998 ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for Singulair

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

Country Patent Number Title Estimated Expiration
Israel 117147 Unsaturated hydroxyalkylquinoline acids and pharmaceutical compositions containing them ⤷  Try a Trial
Israel 161299 ⤷  Try a Trial
Hungary 222344 Eljárás telítetlen hidroxi-alkil-kinolinsavak, és ezeket tartalmazó gyógyszerkészítmények előállítására (PROCESS FOR PRODUCING UNSATURATED HYDROXYALKYLQUINOLINE ACIDS AND PHARMACEUTICAL COMPOSITIONS COMPRISING SAME) ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for Singulair

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0480717 19/1999 Austria ⤷  Try a Trial PRODUCT NAME: MONTELUKAST ODER EIN PHARMAZEUTISCH ANNEHMBARES SALZ DAVON, INSBESONDERE MONTELUKASTNATRIUM; NAT. REGISTRATION NO/DATE: 1-22765 UND 1-22766 19981030; FIRST REGISTRATION: FI 12766 UND 12767 19970825
0480717 9890027-7 Sweden ⤷  Try a Trial PRODUCT NAME: MONTELUKAST, R-(E)-1-1-3-2-(7-KLOR-2KINOLINYL)-ETENYL)-FENYL)-3-(2-(1-HYDROXI-1-METYLETYL)-FENYL)-PROPYL)-TIO)METYL)-CYKLOPROPANAETTIKSYRA, ELLER ETT FARMACEUTISKT GODDTAGBART SALT DAERAV, FOERETRAEDESVIS NATRIUMSALTET; NAT REG./DATE: 13944 19880111; FIRST REG.: FI EG 12766 19970825
0480717 SPC/GB98/025 United Kingdom ⤷  Try a Trial PRODUCT NAME: MONTELUKAST, OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, PREFERABLY MONTELUKAST SODIUM; REGISTERED: FI 12766 19970825; FI 12767 19970825; UK 00025/0357 19980115; UK 00025/0358 19980115
>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.