Last Updated: November 8, 2026

Details for Patent: 8,535,717

Name: Drug Patent Intelligence for US Patent 8535717
Creator: DrugPatentWatch
License: https://www.drugpatentwatch.com/terms.php

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Which drugs does patent 8,535,717 protect, and when does it expire?

Patent 8,535,717 protects ELEPSIA XR and is included in one NDA.

This patent has three patent family members in three countries.

Summary for Patent: 8,535,717

Title:	Pharmaceutical composition
Abstract:	The present invention relates to an oral controlled release pharmaceutical composition in the form of a unit dosage form comprising:
Inventor(s):	Yashoraj Rupsinh Zala, Nitin Bhalachandra Dharmadhikari
Assignee:	Sun Pharma Advanced Research Co Ltd
Application Number:	US13/102,328
Patent Claim Types: see list of patent claims	Composition; Compound; Dosage form;

Drugs Protected by US Patent 8,535,717

Glossary

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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
Tripoint	ELEPSIA XR	levetiracetam	TABLET, EXTENDED RELEASE;ORAL	204417-001	Dec 20, 2018		DISCN	Yes	No	8,535,717	⤷ Start Trial	Y				⤷ Start Trial
Tripoint	ELEPSIA XR	levetiracetam	TABLET, EXTENDED RELEASE;ORAL	204417-002	Dec 20, 2018		DISCN	Yes	No	8,535,717	⤷ 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.	>Patented / Exclusive Use	>Submissiondate

Foreign Priority and PCT Information for Patent: 8,535,717

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
India	196/MUM/2005	Feb 22, 2005

International Family Members for US Patent 8,535,717

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
European Patent Office	1909770	⤷ Start Trial
Spain	2403069	⤷ Start Trial
World Intellectual Property Organization (WIPO)	2006123357	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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