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Generated: August 21, 2017
Which patents cover Contrave, and when can generic versions of Contrave launch?
Contrave is a drug marketed by Orexigen and is included in one NDA. There are ten patents protecting this drug and one Paragraph IV challenge.| Patents: | 10 |
| Applicants: | 1 |
| NDAs: | 1 |
| Suppliers / Packagers: see list | 3 |
| Bulk Api Vendors: see list | 1 |
| Clinical Trials: see list | 5 |
| Formulation / Manufacturing: | see details |
| Drug Prices: | see details |
| DailyMed Link: | CONTRAVE at DailyMed |
| Drug Class | Opioid Antagonist Aminoketone |
| Mechanism of Action | Opioid Antagonists Dopamine Uptake Inhibitors Norepinephrine Uptake Inhibitors |
| Physiological Effect | Increased Dopamine Activity Increased Norepinephrine Activity |
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| Drugname | Dosage | Strength | RLD | Submissiondate |
|---|---|---|---|---|
| naltrexone hydrochloride and bupropion hydrochloride | Extended-release Tablets | 8 mg/90 mg | Contrave | 3/12/2015 |
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 | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9,457,005 | Compositions and methods for increasing insulin sensitivity | ► 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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| Country | Document Number | Estimated Expiration | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Japan | 2016138142 | ► Subscribe | |||||||||||||||||||||||||||
| Japan | 2013516493 | ► Subscribe | |||||||||||||||||||||||||||
| Japan | 2013047272 | ► Subscribe | |||||||||||||||||||||||||||
| Israel | 207935 | ► Subscribe | |||||||||||||||||||||||||||
| Israel | 220610 | ► 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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| Supplementary Protection Certificate | SPC Country | SPC Expiration | SPC Description | ||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C/GB00/019 | United Kingdom | ► Subscribe | PRODUCT NAME: BUPROPION HYDROCHLORIDE; REGISTERED: NL RVG 24160 19991201; UK PL 10949/0340 20000607 | ||||||||||||||||||||||||||
| /2000 | Austria | ► Subscribe | PRODUCT NAME: BUPROPION HYDROCHLORID; NAT. REGISTRATION NO/DATE: 1-23680 20000616; FIRST REGISTRATION: NL 24160 19991201 | ||||||||||||||||||||||||||
| 2000 00018 | Denmark | ► Subscribe | PRODUCT NAME: BUPROPIONHYDROCHLORID; NAT. REG. NO/DATE: 31347 20000606; FIRST REG. NO/DATE: NL 24160 19991201 | ||||||||||||||||||||||||||
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Serving 500+ biopharmaceutical companies globally:
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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