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Details for Patent: 9,056,052

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Patent 9,056,052 protects HYSINGLA and is included in one NDA. There is one tentative approval for the compound protected by this patent. Additional details are available via the generic ingredient links below.

This patent has thirty-nine patent family members in twelve countries.

Summary for Patent: 9,056,052

Title:Controlled release hydrocodone formulations
Abstract: A solid oral controlled-release dosage form of hydrocodone is disclosed, the dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and controlled release material.
Inventor(s): Oshlack; Benjamin (Boca Raton, FL), Huang; Hua-Pin (Englewood Cliffs, NJ), Masselink; John K. (Old Tappan, NJ), Tonelli; Alfred (Congers, NY)
Assignee: Purdue Pharma L.P. (Stamford, CT)
Application Number:14/612,483
Patent Claim Types:
see list of patent claims
Delivery; Formulation; Use; Composition; Dosage form;
Patent Metrics:
Source: PatentQuant.com
Field: Pharmaceuticals
Back Citations: 396th percentile
Forward Citations: 3rd percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Purdue Pharma Lp
HYSINGLA
hydrocodone bitartrate
TABLET, EXTENDED RELEASE;ORAL206627-001Nov 20, 2014RXYes9,056,052► subscribeY
Purdue Pharma Lp
HYSINGLA
hydrocodone bitartrate
TABLET, EXTENDED RELEASE;ORAL206627-002Nov 20, 2014RXNo9,056,052► subscribeY
Purdue Pharma Lp
HYSINGLA
hydrocodone bitartrate
TABLET, EXTENDED RELEASE;ORAL206627-003Nov 20, 2014RXNo9,056,052► subscribeY
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Non-Orange Book Patents for Patent: 9,056,052

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
9,060,940Controlled release hydrocodone► subscribe
9,289,391Controlled release hydrocodone formulations► subscribe
8,951,555Controlled release hydrocodone formulations► 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: 9,056,052

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Russian Federation2253452► subscribe
South Korea20030051760► subscribe
MexicoPA03003895► 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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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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