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Harvard Business School
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Last Updated: May 27, 2022

Competitive Generic Therapies: Off-Patent Drugs With 1 Source

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This table lists drugs which, despite having no patents or regulatory protections, have a limited number of active sources.

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Strength
Mission Pharma LITHOSTAT acetohydroxamic acid TABLET;ORAL 018749-001 May 31, 1983 RX Yes Yes 250MG
Bausch And Lomb MIOCHOL-E acetylcholine chloride FOR SOLUTION;OPHTHALMIC 020213-001 Sep 22, 1993 RX Yes Yes 20MG/VIAL
Ge Healthcare OPTISON albumin human INJECTABLE;INJECTION 020899-001 Dec 31, 1997 RX Yes Yes 10MG/ML
3m AVAGARD alcohol; chlorhexidine gluconate SOLUTION;TOPICAL 021074-001 Jun 7, 2001 OTC Yes Yes 61%;1%
Concordia PANRETIN alitretinoin GEL;TOPICAL 020886-001 Feb 2, 1999 RX Yes Yes EQ 0.1% BASE
Chattem Sanofi GAVISCON aluminum hydroxide; magnesium trisilicate TABLET, CHEWABLE;ORAL 018685-001 Dec 9, 1983 OTC Yes No 80MG;20MG
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Strength

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Serving leading biopharmaceutical companies globally:

Boehringer Ingelheim
Johnson and Johnson
Express Scripts

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.