Last Updated: June 24, 2026

Details for Patent: 5,736,541

Name: Drug Patent Intelligence for US Patent 5736541
Creator: DrugPatentWatch
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Summary for Patent: 5,736,541

Title:	Olanzapine polymorph crystal form
Abstract:	The invention provides Form II, a pharmaceutically elegant, stable polymorph of olanzapine useful for treating a condition selected from the group consisting of a psychotic condition, mild anxiety and gastrointestinal conditions.
Inventor(s):	Charles Arthur Bunnell, Barry Arnold Hendriksen, Samuel Dean Larsen
Assignee:	Lilly Industries Ltd , Eli Lilly and Co
Application Number:	US08/686,989
Patent Claim Types: see list of patent claims	Use; Composition; Formulation; Dosage form;

Drugs Protected by US Patent 5,736,541

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use	>Submissiondate

International Family Members for US Patent 5,736,541

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
African Regional IP Organization (ARIPO)	828	⤷ Start Trial
African Regional IP Organization (ARIPO)	9701065	⤷ Start Trial
Argentina	002719	⤷ Start Trial
Argentina	002721	⤷ Start Trial
Argentina	004169	⤷ Start Trial
Argentina	010448	⤷ Start Trial
Austria	197711	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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