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Last Updated: May 29, 2023

Details for Patent: 8,894,987

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Which drugs does patent 8,894,987 protect, and when does it expire?

Patent 8,894,987 protects OXYCONTIN and is included in one NDA.

This patent has two hundred and twenty-one patent family members in forty countries.

Summary for Patent: 8,894,987

Title:	Tamper resistant dosage forms
Abstract:	The present invention relates to pharmaceutical dosage forms, for example to a tamper resistant dosage form including an opioid analgesic, and processes of manufacture, uses, and methods of treatment thereof.
Inventor(s):	McKenna; William H. (Yonkers, NY), Mannion; Richard O. (Furlong, PA), O'Donnell; Edward P. (Basking Ridge, NJ), Huang; Haiyong H. (Princeton, NJ)
Assignee:
Application Number:	11/844,872
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 8,894,987
Patent Claim Types: see list of patent claims	Composition; Formulation; Dosage form; Process; Device;

Drugs Protected by US Patent 8,894,987

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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
Purdue Pharma Lp	OXYCONTIN	oxycodone hydrochloride	TABLET, EXTENDED RELEASE;ORAL	022272-001	Apr 5, 2010		RX	Yes	No	⤷ Try a Trial	⤷ Try a Trial	Y				⤷ Try a Trial
Purdue Pharma Lp	OXYCONTIN	oxycodone hydrochloride	TABLET, EXTENDED RELEASE;ORAL	022272-002	Apr 5, 2010		RX	Yes	No	⤷ Try a Trial	⤷ Try a Trial	Y				⤷ Try a Trial
Purdue Pharma Lp	OXYCONTIN	oxycodone hydrochloride	TABLET, EXTENDED RELEASE;ORAL	022272-003	Apr 5, 2010		RX	Yes	No	⤷ Try a Trial	⤷ Try a Trial	Y				⤷ Try a Trial
Purdue Pharma Lp	OXYCONTIN	oxycodone hydrochloride	TABLET, EXTENDED RELEASE;ORAL	022272-004	Apr 5, 2010		RX	Yes	No	⤷ Try a Trial	⤷ Try a Trial	Y				⤷ Try a 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

International Family Members for US Patent 8,894,987

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Argentina	062511	⤷ Try a Trial
Argentina	103463	⤷ Try a Trial
Argentina	109796	⤷ Try a Trial
Argentina	109797	⤷ Try a Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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Serving leading biopharmaceutical companies globally:

AstraZeneca

Medtronic

Mallinckrodt

Merck

Colorcon

Moodys

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.