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Last Updated: April 2, 2026

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US Patents and Regulatory Information for LO

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Pfizer	LORBRENA	lorlatinib	TABLET;ORAL	210868-002	Nov 2, 2018		RX	Yes	Yes	11,020,376	⤷ Start Trial	Y			⤷ Start Trial
Astrazeneca	LOKELMA	sodium zirconium cyclosilicate	FOR SUSPENSION;ORAL	207078-002	May 18, 2018		RX	Yes	Yes	9,913,860	⤷ Start Trial		Y		⤷ Start Trial
Lupin Ltd	LOSARTAN POTASSIUM AND HYDROCHLOROTHIAZIDE	hydrochlorothiazide; losartan potassium	TABLET;ORAL	078245-003	Oct 6, 2010	AB	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Ani Pharms	LORAZEPAM	lorazepam	TABLET;ORAL	077396-001	Dec 13, 2006	AB	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Exclusivity 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. 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.