USPatentGranted
B2

Methods for treating HCV

Granted 25 Mar 2014 · 6 office actions

Life of the patent

16 dated events
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Abstract

The present invention features interferon- and ribavirin-free therapies for the treatment of HCV. Preferably, the treatment is over a shorter duration of treatment, such as no more than 12 weeks. In one aspect, the therapies comprise administering at least two direct acting antiviral agents without interferon and ribavirin to a subject with HCV infection. For example, the therapies comprise administering to a subject an effective amounts of therapeutic agent 1, therapeutic agent 2 (or therapeutic agent 3), and an inhibitor of cytochrome P450 (e.g., ritonavir).

Claims

4 · 1 independent · depth 2
1234
4 granted claims

Classifications

9 codes
IPC · International Patent Classification
Section A — Human necessities
  • A61P1/16
  • A01N43/04
  • A61K31/70
  • A61K38/00
  • A01N37/18
USPC · US Patent Classification
514/4.3514/51514/49514/48

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File wrapper

⤢ drag to zoomOct 2012Jan 2013Apr 2013Jul 2013Oct 2013Jan 2014Apr 2014USPTOApplicantNon-final rejectionApplicant-initiated interviewFinal rejectionRequest for continued examination
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Pendency
1.4 y
522 days filing → grant
Office actions
3
non-final + final
Responses
3
1 RCE
Interviews
1
examiner interview summaries
Examiner
Zachary J Miknis
art unit —
Citations: 681 back · 0 forward

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Priority chain

2 priority documents
Priority
10 Oct 2012
earliest claimed
›Priority documents — 2
TypeDocumentDate
provisionalUS 6171179310 Oct 2012
related publicationUS 20130102526 A125 Apr 2013

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