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Serving leading biopharmaceutical companies globally:

Julphar
Queensland Health
Fish and Richardson
Citi
Federal Trade Commission
Cerilliant
Teva
UBS
Deloitte
US Department of Justice

Generated: November 19, 2017

DrugPatentWatch Database Preview

Details for Patent: 8,420,056

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Which drugs does patent 8,420,056 protect, and when does it expire?


Patent 8,420,056 protects NUCYNTA ER and is included in one NDA. There has been one Paragraph IV challenge on Nucynta ER.

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

Summary for Patent: 8,420,056

Title:Abuse-proofed dosage form
Abstract: The invention relates to a dosage form that is thermoshaped without being extruded and that is safeguarded from abuse, comprising at least one synthetic or natural polymer having a breaking strength of at least 500 N in addition to one or more active substances that could be subject to abuse and optionally physiologically acceptable adjuvants. The invention also relates to a corresponding method for producing said dosage form.
Inventor(s): Arkenau-Maric; Elisabeth (Koln, DE), Bartholomaus; Johannes (Aachen, DE), Kugelmann; Heinrich (Aachen, DE)
Assignee: Grunenthal GmbH (Aachen, DE)
Application Number:13/270,505
Patent Claim Types:
see list of patent claims
Compound; Dosage form; Process; Composition;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Depomed Inc
NUCYNTA ER
tapentadol hydrochloride
TABLET, EXTENDED RELEASE;ORAL200533-001Aug 25, 2011RXYesNo► Subscribe► SubscribeY
Depomed Inc
NUCYNTA ER
tapentadol hydrochloride
TABLET, EXTENDED RELEASE;ORAL200533-002Aug 25, 2011RXYesNo► Subscribe► SubscribeY
Depomed Inc
NUCYNTA ER
tapentadol hydrochloride
TABLET, EXTENDED RELEASE;ORAL200533-003Aug 25, 2011RXYesNo► Subscribe► SubscribeY
Depomed Inc
NUCYNTA ER
tapentadol hydrochloride
TABLET, EXTENDED RELEASE;ORAL200533-004Aug 25, 2011RXYesNo► Subscribe► SubscribeY
Depomed Inc
NUCYNTA ER
tapentadol hydrochloride
TABLET, EXTENDED RELEASE;ORAL200533-005Aug 25, 2011RXYesYes► Subscribe► SubscribeY
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Non-Orange Book Patents for Patent: 8,420,056

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
9,629,807Abuse-proofed dosage form► Subscribe
8,075,872Abuse-proofed dosage form► Subscribe
8,192,722Abuse-proof dosage form► Subscribe
8,323,889Process for the production of an abuse-proofed solid dosage form► Subscribe
8,114,384Process for the production of an abuse-proofed solid dosage form► Subscribe
8,114,383Abuse-proofed dosage form► Subscribe
8,309,060Abuse-proofed dosage form► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Because of the complexity of determining patent expiration dates it is advisable to have patent counsel verify freedom to operate.

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International Patent Family for Patent: 8,420,056

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Germany502004003234► Subscribe
Germany502004004205► Subscribe
Germany502004010368► Subscribe
Denmark1658054► Subscribe
Denmark1658055► Subscribe
Denmark1699440► Subscribe
Denmark1842533► Subscribe
Denmark1845956► Subscribe
Denmark1859789► Subscribe
EcuadorSP066345► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving leading biopharmaceutical companies globally:

Farmers Insurance
Novartis
Teva
QuintilesIMS
Merck
Express Scripts
Moodys
Colorcon
Harvard Business School
Covington

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 verifification 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.

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