Abstract: The invention relates to novel compositions and methods of using maribavir which enhance its effectiveness in medical therapy, as well as to maribavir isomers and methods of use thereof for counteracting the potentially adverse effects of maribavir isomerization in vivo in the event it occurs.
Abstract: The invention relates to novel crystalline phases of 5,6-dichloro-2-(isopropylamino)-1-(?-L-ribofuranosyl)-1H-benzimidazole (Maribavir), pharmaceutical compositions thereof and their use in medical therapy.
Abstract: The invention relates to novel crystalline phases of 5,6-dichloro-2-(isopropylamino)-1-(?-L-ribofuranosyl)-1H-benzimidazole (Maribavir), pharmaceutical compositions thereof and their use in medical therapy.
Abstract: The invention relates to novel crystalline forms of 5,6-dichloro-2-(isopropylamino)-1-(?-L-ribofuranosyl)-1H-benzimidazole (Maribavir), pharmaceutical compositions thereof and their use in medical therapy.
Type:
Grant
Filed:
October 27, 2011
Date of Patent:
September 24, 2013
Assignee:
ViroPharma Incorporated
Inventors:
Eugene C. Amparo, Cristina Stoica, Mihaela Pop, Jaroslaw Mazurek
Abstract: A capsule pressure control assembly for regulating or controlling the internal pressure of filled capsules, whereby instances of capsule elongation are reduced or eliminated, thus resulting in an increased yield rate of acceptable filled capsules.
Type:
Grant
Filed:
September 8, 2009
Date of Patent:
February 12, 2013
Assignee:
Viropharma Incorporated
Inventors:
David W Dodsworth, Jack Bradley, Jeffery A Rudy, Todd M Hall, Paul Barnhart
Abstract: The present invention relates to benzofuran derivatives and analogs, as well as compositions containing the same and to the use thereof for the treatment or prophylaxis of viral infections and diseases associated therewith, particularly those viral infections and associated diseases caused by the hepatitis C virus.
Type:
Grant
Filed:
May 24, 2007
Date of Patent:
February 23, 2010
Assignees:
ViroPharma Incorporated, WYETH
Inventors:
Ashis K. Saha, Christopher J Burns, Alfred M. Del Vecchio, Thomas R. Bailey, Jason A. Reinhardt, Bheemashankar A. Kulkarni, Thomas H. Faitg, Hao Feng, Susan R. Rippin, Charles W. Blackledge, David J. Rys, Thomas A. Lessen, John Swestock, Yijun Deng, Theodore J. Nitz
Abstract: The present invention provides methods of decreasing the frequency of emergence, decreasing the level of resistance, and delaying the emergence of a treatment-resistant Hepatitis C viral infection, by administering to a subject, either in combination or in series, an inhibitor of the Hepatitis C RNA-dependent RNA polymerase NS5B, e.g., a benzofuran, such as 5-cyclopropyl-2-(4-fluorophenyl)-6-[(2-hydroxyethyl)(methylsulfonyl)amino]-N-methyl-1-benzofuran-3-carboxamide (HCV-796), and at least one additional anti-Hepatitis C agent, e.g., a ribavirin product or an immunomodulator, such as an interferon product. Additionally, the invention relates to methods of monitoring the course of treatment of a Hepatitis C viral infection, methods of monitoring and prognosing a Hepatitis C viral infection, and methods of identifying an individual with a decreased likelihood of responding to an anti-Hepatitis C viral therapy.
Abstract: Oxadiazolyl-phenoxyalkylisoxazoles and pharmaceutically acceptable salts thereof, compositions comprising oxadiazolyl-phenoxyalkylisoxazole compounds or pharmaceutically acceptable salts thereof and methods for using oxadiazolyl-phenoxyalkylisoxzazole compounds or pharmaceutically acceptable salts thereof as anti-picornaviral agents are described herein. The methods include using pleconaril as a prodrug for conversion to anti-picornaviral compounds in vivo.
Abstract: The present invention provides pharmaceutical compositions useful in treating hepatitis C infection. The present invention also provides methods of treating hepatitis C infection by administering to a mammal the pharmaceutical compositions of the present invention.
Abstract: Oxadiazolyl-phenoxyalkylisoxazoles and pharmaceutically acceptable salts thereof, compositions comprising oxadiazolyl-phenoxyalkylisoxazole compounds or pharmaceutically acceptable salts thereof and methods for using oxadiazolyl-phenoxyalkylisoxazole compounds or pharmaceutically acceptable salts thereof as anti-picornaviral agents are described herein. The methods include using pleconaril as a prodrug for conversion to anti-picornaviral compounds in vivo.
Abstract: The present invention provides pharmaceutical compositions useful in treating hepatitis C infection. The present invention also provides methods of treating hepatitis C infection by administering to a mammal the pharmaceutical compositions of the present invention.
Abstract: The invention is directed to a compound of the formula: wherein substitutions fat R1, R2, R3-R12, and Y are set forth in the specification; pharmaceutical compositions comprising said compound, methods of treating or preventing a Hepatitis C viral infection in a mammal comprising contacting the mammal with an effective amount of said compound or pharmaceutical compositions including said compound and methods of inhibiting replication of a Hepatitis C virus comprising contacting the HCV virus with an effective amount of said compound or pharmaceutical compositions including said compound.
Abstract: Substantially pure polymorphic forms of 5-cyclopropyl-2-(4-fluorophenyl)-6-[(2-hydroxyethyl)(methylsulfonyl)amino]-N-methyl-1-benzofuran-3-carboxamide are produced by recrystallization in an organic solvent.
Abstract: Novel hepatitis C virus (“HCV”) inhibitor combinations comprising an HCV protease inhibitor and HCV polymerase inhibitor, and optionally one or more biologically active agents, as well as uses of these combinations as HCV inhibitors and for treating hepatitis C and related disorders are disclosed.
Abstract: The present invention relates to novel benzofuran derivatives and analogs, as well as compositions containing the same and to the use thereof for the treatment or prophylaxis of viral infections and diseases associated therewith, particularly those viral infections and associated diseases caused by the hepatitis C virus.
Type:
Grant
Filed:
October 31, 2003
Date of Patent:
September 4, 2007
Assignees:
ViroPharma Incorporated, Wyeth
Inventors:
Ashis K. Saha, Christopher J Burns, Alfred M. Del Vecchio, Thomas R. Bailey, Jason A. Reinhardt, Bheemashankar A. Kulkarni, Thomas H. Faitg, Hao Feng, Susan R. Rippin, Charles W. Blackledge, David J. Rys, Thomas A. Lessen, John Swestock, Yijun Deng, Theodore J. Nitz
Abstract: The invention is directed to methods of treating, preventing, or inhibiting a Hepatitis C viral infection in a mammal comprising contacting the mammal with an effective amount of a compound of the formula: Wherein substitutions at R1, R2, R3—R12, and Y are set forth in the specification.
Type:
Grant
Filed:
May 20, 2003
Date of Patent:
May 15, 2007
Assignees:
Wyeth, ViroPharma Incorporated
Inventors:
Ariamala Gopalsamy, John W. Ellingboe, Tarek S. Mansour, Stephen M. Condon, Matthew G. Laporte, Christopher J. Burns, Kaapjoo Park, Marc S. Collett
Abstract: The invention is directed to methods of treating, preventing, or inhibiting a Hepatitis C viral infection in a mammal comprising contacting the mammal with an effective amount of a compound of the formula: 1
Type:
Application
Filed:
May 20, 2003
Publication date:
April 29, 2004
Applicants:
Wyeth, ViroPharma Incorporated
Inventors:
Ariamala Gopalsamy, John W. Ellingboe, Tarek S. Mansour, Stephen M. Condon, Matthew G. Laporte, Christopher J. Burns, Kaapjoo Park, Marc S. Collett
Abstract: Triazinoindole derivatives are useful in the prophylaxis and treatment of pestivirus infections and diseases associated with pestivirus infections.
Type:
Grant
Filed:
April 12, 2000
Date of Patent:
April 1, 2003
Assignee:
ViroPharma Incorporated
Inventors:
Daniel C. Pevear, Theodore J. Nitz, Martin Seipel