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Details for Patent: 7,148,359

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Patent 7,148,359 protects VIEKIRA PAK (COPACKAGED), VIEKIRA XR, KALETRA, NORVIR, and TECHNIVIE, and is included in five NDAs. There have been zero Paragraph IV challenges on Kaletra and Norvir There are ten tentative approvals for the compound protected by this patent. Additional details are available via the generic ingredient links below.

Protection for KALETRA has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

Summary for Patent: 7,148,359

Title:Polymorph of a pharmaceutical
Abstract:A new crystalline polymorph of ritonavir and methods for its use and preparation are disclosed.
Inventor(s): Chemburkar; Sanjay R. (Gurnee, IL), Patel; Ketan (Arlington Heights, IL)
Assignee: Abbott Laboratories (Abbott Park, IL)
Application Number:11/122,300
Patent Claim Types:
see list of patent claims
Patent Metrics:
Source: PatentQuant.com
Field: Organic fine chemistry
Back Citations: 10th percentile
Forward Citations: 2nd percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Abbvie Inc
dasabuvir sodium ; ombitasvir; paritaprevir; ritonavir
TABLET, TABLET;ORAL206619-001Dec 19, 2014RXYesYes7,148,359► subscribeY
Abbvie Inc
dasabuvir sodium; ombitasvir; paritaprevir; ritonavir
TABLET, EXTENDED RELEASE;ORAL208624-001Jul 22, 2016RXYesYes7,148,359► subscribeY
lopinavir; ritonavir
TABLET;ORAL021906-002Nov 9, 2007RXYesNo7,148,359*PED► subscribeY
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Non-Orange Book Patents for Patent: 7,148,359

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
8,674,112Polymorph of a pharmaceutical► subscribe
7,183,416Polymorph of a pharmaceutical► subscribe
6,894,171 Polymorph of a pharmaceutical► 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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