Patents by Inventor David Duhl
David Duhl has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8735599Abstract: The present invention relates to new substituted imidazole compounds and pharmaceutically acceptable salts, esters or prodrugs thereof, compositions of the new compounds together with pharmaceutically acceptable carriers, and uses of the new compounds.Type: GrantFiled: September 13, 2012Date of Patent: May 27, 2014Assignee: Novartis Vaccines and Diagnostics, Inc.Inventors: Weibo Wang, Paul A. Barsanti, Xia Yia, Rustum S. Boyce, Sabina Pecchi, Nathan Brammeier, Megan C. Phillips, Kris Mendenhall, Kelly Wayman, Liana Marie Lagnition, Ryan N. Constantine, Hong Yang, Elizabeth Mieuli, Savithri Ramurthy, Elisa Jazan, Anu Sharma, Rama Jain, Sharadha Subramanian, Paul A. Renhowe, Kenneth W. Bair, David Duhl, Annette Walter, Tinya Abrams, Kay Huh, Eric Martin, Mark Knapp, Vincent P. Le
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Patent number: 8664256Abstract: The invention provides novel compounds having a substituted imidazole ring, and methods of using such compounds for the treatment of certain disorders such as hematological cancers and solid tumors. The compounds of the invention are tri-substituted imidazole derivatives that inhibit KSP. These compounds are also useful for the treatment of drug resistant tumors, such as solid tumors that express elevated levels of P-glycoprotein.Type: GrantFiled: July 11, 2012Date of Patent: March 4, 2014Assignee: Novartis AGInventors: Tinya Abrams, Paul A. Barsanti, David Duhl, Michel Faure, Paul A. Renhowe, Annette Olga Walter
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Publication number: 20140056880Abstract: The present invention provides triazole compounds of Formula I: as further described herein. The invention also provides a pharmaceutical composition comprising a therapeutically effective amount of a compound of Formula I, and a method of treating a disorder mediated, at least in part, by KSP in a mammalian patient comprising administering to a mammalian patient in need of such treatment a therapeutically effective amount of a compound of Formula I.Type: ApplicationFiled: August 28, 2013Publication date: February 27, 2014Applicant: NOVARTIS AGInventors: Tinya Abrams, Paul Barsanti, Yu Ding, David Duhl, Wooseok Han, Cheng Hu, Yue Pan
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Patent number: 8546434Abstract: The present invention provides triazole compounds of Formula I: as further described herein. The invention also provides a pharmaceutical composition comprising a therapeutically effective amount of a compound of Formula I, and a method of treating a disorder mediated, at least in part, by KSP in a mammalian patient comprising administering to a mammalian patient in need of such treatment a therapeutically effective amount of a compound of Formula I.Type: GrantFiled: April 13, 2011Date of Patent: October 1, 2013Assignee: Novartis AGInventors: Tinya Abrams, Paul Barsanti, Yu Ding, David Duhl, Wooseok Han, Cheng Hu, Yue Pan
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Publication number: 20130017196Abstract: The present invention relates to new substituted imidazole compounds and pharmaceutically acceptable salts, esters or prodrugs thereof, compositions of the new compounds together with pharmaceutically acceptable carriers, and uses of the new compounds.Type: ApplicationFiled: September 13, 2012Publication date: January 17, 2013Inventors: Weibo Wang, Paul A. Barsanti, Yia Xia, Rustum Boyce, Sabina Pecchi, Nathan Brammeier, Megan C. Phillips, Kris Mendenhall, Kelly Wayman, Liana Marie Lagnition, Ryan Constantine, Hong Yang, Elizabeth Mieuli, Savithri Ramurthy, Elisa Jazan, Anu Sharma, Rama Jain, Sharadha Subramanian, Paul A. Renhowe, Kenneth W. Bair, David Duhl, Annette Walter, Tinya Abrams, Kay Huh, Eric Martin, Mark Knapp, Vincent P. Le
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Publication number: 20130012560Abstract: The invention provides novel compounds having a substituted imidazole ring, and methods of using such compounds for the treatment of certain disorders such as hematological cancers and solid tumors. The compounds of the invention are tri-substituted imidazole derivatives that inhibit KSP. These compounds are also useful for the treatment of drug resistant tumors, such as solid tumors that express elevated levels of P-glycoprotein.Type: ApplicationFiled: July 11, 2012Publication date: January 10, 2013Inventors: Tinya Abrams, Paul Barsanti, David Duhl, Michel Faure, Paul A. Renhowe, Annette Olga Walter
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Patent number: 8318791Abstract: The present invention relates to new substituted imidazole compounds and pharmaceutically acceptable salts, esters or prodrugs thereof, compositions of the new compounds together with pharmaceutically acceptable carriers, and uses of the new compounds.Type: GrantFiled: June 5, 2009Date of Patent: November 27, 2012Assignee: Novartis Vaccines and Diagnostics, Inc.Inventors: Weibo Wang, Paul A. Barsanti, Yia Xia, Rustum Boyce, Sabina Pecchi, Nathan Brammeier, Megan C. Phillips, Kris Mendenhall, Kelly Wayman, Liana Marie Lagniton, Ryan Constantine, Hong Yang, Elizabeth Mieuli, Savithri Ramurthy, Elisa Jazan, Anu Sharma, Rama Jain, Sharadha Subramanian, Paul A. Renhowe, Kenneth W. Bair, David Duhl, Annette Walter, Tinya Abrams, Kay Huh, Eric Martin, Mark Knapp, Vincent P. Le
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Patent number: 8252832Abstract: The invention provides novel compounds having a substituted imidazole ring, and methods of using such compounds for the treatment of certain disorders such as hematological cancers and solid tumors. The compounds of the invention are tri-substituted imidazole derivatives that inhibit KSP. These compounds are also useful for the treatment of drug resistant tumors, such as solid tumors that express elevated levels of P-glycoprotein.Type: GrantFiled: November 25, 2008Date of Patent: August 28, 2012Assignee: Novartis AGInventors: Tinya Abrams, Paul Barsanti, David Duhl, Michel Faure, Paul A. Renhowe, Annette Olga Walter
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Patent number: 8129358Abstract: Disclosed are new substituted pyrazole and triazole compounds of Formula (I) and pharmaceutically acceptable salts, esters or prodrugs thereof, compositions of the derivatives together with pharmaceutically acceptable carriers, and uses thereof:Type: GrantFiled: November 8, 2007Date of Patent: March 6, 2012Assignee: Novartis AGInventors: Yi Xia, Kris G. Mendenhall, Paul A. Barsanti, Annette O. Walter, David Duhl, Paul A. Renhowe
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Publication number: 20110256128Abstract: The present invention provides triazole compounds of Formula I: as further described herein. The invention also provides a pharmaceutical composition comprising a therapeutically effective amount of a compound of Formula I, and a method of treating a disorder mediated, at least in part, by KSP in a mammalian patient comprising administering to a mammalian patient in need of such treatment a therapeutically effective amount of a compound of Formula I.Type: ApplicationFiled: April 13, 2011Publication date: October 20, 2011Inventors: Tinya ABRAMS, Paul A. BARSANTI, Yu DING, David DUHL, Wooseok HAN, Cheng HU, Yue PAN
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Patent number: 7902240Abstract: Disclosed are new substituted pyrazole and triazole compounds of Formula (I) and pharmaceutically acceptable salts, esters or prodrugs thereof, compositions of the derivatives together with pharmaceutically acceptable carriers, and uses thereof:Type: GrantFiled: November 8, 2007Date of Patent: March 8, 2011Assignee: Novartis AGInventors: Yi Xia, Kris Mendenhall, Paul A. Barsanti, Annette O. Walter, David Duhl, Paul A. Renhowe
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Publication number: 20100034813Abstract: Disclosed are new substituted pyrazole and triazole compounds of Formula (I) and pharmaceutically acceptable salts, esters or prodrugs thereof, compositions of the derivatives together with pharmaceutically acceptable carriers, and uses thereof:Type: ApplicationFiled: November 8, 2007Publication date: February 11, 2010Inventors: Yi Xia, Kris G. Mendenhall, Paul A. Barsanti, Annette O. Walter, David Duhl, Paul A. Renhowe
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Patent number: 7626040Abstract: The present invention relates to new substituted imidazole compounds and pharmaceutically acceptable salts, esters or prodrugs thereof, compositions of the derivatives together with pharmaceutically acceptable carriers, and uses of the compounds.Type: GrantFiled: August 9, 2006Date of Patent: December 1, 2009Assignee: Novartis Vaccines and Diagnostics, Inc.Inventors: Paul A. Barsanti, Yi Xia, Weibo Wang, Kris G. Mendenhall, Liana M. Lagniton, Savithri Ramurthy, Megan C. Phillips, Sharadha Subramanian, Rustum Boyce, Nathan M. Brammeier, Ryan Constantine, David Duhl, Annette O. Walter, Tinya J. Abrams, Paul A. Renhowe
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Publication number: 20090258016Abstract: The present invention relates to new substituted imidazole compounds and pharmaceutically acceptable salts, esters or prodrugs thereof, compositions of the new compounds together with pharmaceutically acceptable carriers, and uses of the new compounds.Type: ApplicationFiled: June 5, 2009Publication date: October 15, 2009Inventors: Weibo Wang, Paul A. Barsanti, Yia Xia, Rustum Boyce, Sabina Pecchi, Nathan Brammeier, Megan C. Phillips, Kris Mendenhall, Kelly Wayman, Liana Marie Lagniton, Ryan Constantine, Hong Yang, Elizabeth Mieuli, Savithri Ramurthy, Elisa Jazan, Anu Sharma, Rama Jain, Sharadha Subramanian, Paul A. Renhowe, Kenneth W. Bair, David Duhl, Annette Walter, Tinya Abrams, Kay Huh, Eric Martin, Mark Knapp, Vincent P. Le
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Publication number: 20090239922Abstract: The invention provides novel compounds having a substituted imidazole ring, and methods of using such compounds for the treatment of certain disorders such as hematological cancers and solid tumors. The compounds of the invention are tri-substituted imidazole derivatives that inhibit KSP. These compounds are also useful for the treatment of drug resistant tumors, such as solid tumors that express elevated levels of P-glycoprotein.Type: ApplicationFiled: November 25, 2008Publication date: September 24, 2009Inventors: Tinya Abrams, Paul Barsanti, David Duhl, Michel Faure, Paul A. Renhowe, Annette Olga Walter
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Patent number: 7576221Abstract: The present invention relates to new substituted imidazole compounds and pharmaceutically acceptable salts, esters or prodrugs thereof, compositions of the new compounds together with pharmaceutically acceptable carriers, and uses of the new compounds.Type: GrantFiled: June 20, 2005Date of Patent: August 18, 2009Assignee: Novartis Vaccines and Diagnostics, Inc.Inventors: Weibo Wang, Paul A. Barsanti, Yia Xia, Rustum Boyce, Sabina Pecchi, Nathan Brammeier, Megan C. Phillips, Kris Mendenhall, Kelly Wayman, Liana Marie Lagniton, Ryan Constantine, Hong Yang, Elizabeth Mieuli, Savithri Ramurthy, Elisa Jazan, Anu Sharma, Rama Jain, Sharadha Subramanian, Paul A. Renhowe, Kenneth W. Bair, David Duhl, Annette Walter, Tinya Abrams, Kay Huh, Eric Martin, Mark Knapp, Vincent P. Le
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Patent number: 7456183Abstract: Compounds having the general structure I are provided. X and Y are independently selected from the group consisting of CH2, N, NR9, C?O, C?S, S?O, SO2, S, O, (CR6R7)n, C(?O)—(CR6R7)n, and C(?S)—(CR6R7)n, where n is 1, 2, or 3. W is selected from the group consisting of (formula I) and L is selected from the group consisting of N, O, S?O, SO2, C(O), NC(O), NC(S), OC(O), OC(S), C(NR10), C(NOR10), and a covalent bond. Z1, Z2, and Z3 are independently selected from the group consisting of substituted carbon and nitrogen. Compounds of formula I are agonists of the melanocortin-4 receptor (“MC-4r2) and therefore may have useful properties for controlling diseases related to MC-4r action in humans, such as obesity and type II diabetes.Type: GrantFiled: April 8, 2002Date of Patent: November 25, 2008Assignee: Novartis Vaccines and Diagnostics, Inc.Inventors: Daniel Chu, Rustum Boyce, David Duhl, Bryan Chang
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Publication number: 20080200462Abstract: Disclosed are new substituted pyrazole and triazole compounds of Formula (I) and pharmaceutically acceptable salts, esters or prodrugs thereof, compositions of the derivatives together with pharmaceutically acceptable carriers, and uses thereof:Type: ApplicationFiled: November 8, 2007Publication date: August 21, 2008Inventors: Yi Xia, Kris Mendenhall, Paul A. Barsanti, Annette O. Walter, David Duhl, Paul A. Renhowe
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Patent number: 7329741Abstract: The present invention is a novel nucleic acid sequence which hybridizes to SEQ ID NO:6 or fragments thereof under stringent conditions, or fragments thereof. The invention also includes diagnostic assays, expression vectors, control sequences, antisense molecules, ribozymes, and host cells to express the polypeptide encoded by the nucleic acid sequence. The present invention also includes claims to the polypeptide sequence coded by the nucleic acid sequences.Type: GrantFiled: December 4, 2002Date of Patent: February 12, 2008Assignee: Chiron CorporationInventor: David Duhl
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Patent number: 7189727Abstract: Compounds having the general structure III are provided: where D is N or C; W is selected from Z1, Z2, and Z3 are independently selected from CR8 and N; and the other variables have the values described herein. Compounds of formula III have useful properties for controlling diseases related to MC4-R action in humans including obesity and type II diabetes.Type: GrantFiled: April 5, 2004Date of Patent: March 13, 2007Assignee: Chiron CorporationInventors: Rustum Boyce, David Duhl