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Generated: May 27, 2017
Which drugs does patent 7,973,040 protect, and when does it expire?
| Title: | Macrocyclic quinoxaline compounds as HCV NS3 protease inhibitors |
| Abstract: | The present invention relates to macrocyclic a compound of formula (I) and its use as inhibitors of the hepatitis C virus (HCV) NS3 protease, and in treating or preventing HCV infections. ##STR00001## |
| Inventor(s): | Harper; Steven (Rome, IT), Summa; Vincenzo (Rome, IT), Liverton; Nigel J. (Harleysville, PA), McCauley; John A. (Maple Glen, PA) |
| Assignee: | Merck Sharp & Dohme Corp. (Rahway, NJ) Istituto di Ricerche di Biologia Molecolare P. Angeletti SpA (Rome, IT) |
| Application Number: | 12/504,955 |
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Patent Claim Types: see list of patent claims | Compound; Composition; Use; |
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Merck Sharp Dohme | ZEPATIER | elbasvir; grazoprevir | TABLET;ORAL | 208261-001 | Jan 28, 2016 | RX | Yes | Yes | 7,973,040 | ► Subscribe | Y | Y | TREATMENT OF PATIENTS INFECTED WITH HEPATITIS C VIRUS | ||||||||||||||||
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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 | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8,080,654 | Macrocyclic quinoxaline compounds as HCV NS3 protease inhibitors | ► 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 | Supplementary Protection Certificate | SPC Country | SPC Expiration | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Argentina | 072588 | ► Subscribe | |||||||||||||||||||||||||||
| Australia | 2009274190 | ► Subscribe | |||||||||||||||||||||||||||
| Canada | 2731177 | ► Subscribe | |||||||||||||||||||||||||||
| China | 102159285 | ► Subscribe | |||||||||||||||||||||||||||
| Colombia | 6351757 | ► 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.
Export unavailable in trial.
Subscribe for complete access.
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