Last Updated: May 14, 2026

LEVOTHYROXINE Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


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

Levothyroxine is a drug marketed by Ani Pharms, Dr Reddys, Fresenius Kabi Usa, Maia Pharms Inc, Onesource Specialty, Ph Health, Piramal Critical, Xiromed, Zydus Pharms, Hikma, Accord Hlthcare, Amneal, Ascent Pharms Inc, Aurobindo Pharma, Lupin, Macleods Pharms Ltd, Merck Kgaa, Mylan, and Watson Labs Teva. and is included in twenty-one NDAs. There are seven patents protecting this drug.

The generic ingredient in LEVOTHYROXINE is levothyroxine sodium. There are ten drug master file entries for this compound. Fifty-four suppliers are listed for this compound. Additional details are available on the levothyroxine sodium profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Levothyroxine

A generic version of LEVOTHYROXINE was approved as levothyroxine sodium by MYLAN on June 5th, 2002.

  Start Trial

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for LEVOTHYROXINE?
  • What are the global sales for LEVOTHYROXINE?
  • What is Average Wholesale Price for LEVOTHYROXINE?
Summary for LEVOTHYROXINE
US Patents:0
Applicants:19
NDAs:21
Drug Prices: Drug price information for LEVOTHYROXINE
Drug Sales Revenues: Drug sales revenues for LEVOTHYROXINE
What excipients (inactive ingredients) are in LEVOTHYROXINE?LEVOTHYROXINE excipients list
DailyMed Link:LEVOTHYROXINE at DailyMed

US Patents and Regulatory Information for LEVOTHYROXINE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Ascent Pharms Inc LEVOTHYROXINE SODIUM levothyroxine sodium TABLET;ORAL 215259-006 Jan 18, 2023 AB4 RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Macleods Pharms Ltd LEVOTHYROXINE SODIUM levothyroxine sodium TABLET;ORAL 211417-006 Dec 21, 2022 AB1,AB2,AB3,AB4 RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Fresenius Kabi Usa LEVOTHYROXINE SODIUM levothyroxine sodium SOLUTION;INTRAVENOUS 210632-003 Apr 11, 2019 RX Yes Yes 10,398,669 ⤷  Start Trial Y ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Make Better Decisions: Try a trial or see plans & pricing

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. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. 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.