Last Updated: August 2, 2026

OLANZAPINE Drug Patent Profile

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Which patents cover Olanzapine, and what generic alternatives are available?

Olanzapine is a drug marketed by Am Regent, Anthea Pharma, Aspiro, Eugia Pharma, Omnivium Pharms, Qilu, Sandoz Inc, UBI, Ajanta Pharma Ltd, Apotex Inc, Aurobindo Pharma Ltd, Barr Labs Inc, Chartwell Molecular, Dr Reddys Labs Ltd, Hec Pharm, Hisun Pharm Hangzhou, Jubilant Generics, Macleods Pharms Ltd, Orbion Pharms, Pharmobedient, Strides Pharma Intl, Sun Pharm Inds, Torrent, Zydus Pharms, Alkem Labs Ltd, Cadila Pharms Ltd, Hikma, Indoco, Ivax Pharms Inc, Jiangsu Hansoh Pharm, Natco Pharma, Sunshine, Teva Pharms, Torrent Pharms Ltd, Epic Pharma Llc, and Ph Health. and is included in fifty NDAs.

The generic ingredient in OLANZAPINE is fluoxetine hydrochloride; olanzapine. There are twenty-seven drug master file entries for this compound. Three suppliers are listed for this compound. Additional details are available on the fluoxetine hydrochloride; olanzapine profile page.

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Summary for OLANZAPINE

US Patents:	0
Applicants:	36
NDAs:	50

US Patents and Regulatory Information for OLANZAPINE

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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
Zydus Pharms	OLANZAPINE	olanzapine	TABLET, ORALLY DISINTEGRATING;ORAL	202889-004	Mar 9, 2023		DISCN	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Cadila Pharms Ltd	OLANZAPINE	olanzapine	TABLET;ORAL	210022-005	Feb 24, 2023	AB	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Jubilant Generics	OLANZAPINE	olanzapine	TABLET, ORALLY DISINTEGRATING;ORAL	200221-001	Sep 12, 2012	AB	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Dr Reddys Labs Ltd	OLANZAPINE	olanzapine	TABLET, ORALLY DISINTEGRATING;ORAL	076534-004	Oct 24, 2011	AB	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Sunshine	OLANZAPINE	olanzapine	TABLET;ORAL	206238-002	Nov 19, 2018	AB	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Qilu	OLANZAPINE	olanzapine	TABLET;ORAL	204319-004	Jan 27, 2016	AB	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Apotex Inc	OLANZAPINE	olanzapine	TABLET;ORAL	090798-002	Apr 23, 2012	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.