Patents Represented by Attorney Warren K. Volles
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Patent number: 8299094Abstract: Hepatitis C virus inhibitors are disclosed having the general formula: wherein R1, R2, R3, R?, B, Y and X are described in the description. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.Type: GrantFiled: December 13, 2010Date of Patent: October 30, 2012Assignee: Bristol-Myers Squibb CompanyInventors: Xiangdong Alan Wang, Li-Qiang Sun, Sing-Yuen Sit, Ny Sin, Paul Michael Scola, Yan Chen
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Patent number: 7915291Abstract: Hepatitis C virus inhibitors are disclosed having the general formula: wherein R1, R2, R3, R?, B, Y and X are described in the description. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.Type: GrantFiled: September 2, 2008Date of Patent: March 29, 2011Assignee: Bristol-Myers Squibb CompanyInventors: Xiangdong Alan Wang, Li-Qiang Sun, Sing-Yuen Sit, Ny Sin, Paul Michael Scola, Yan Chen
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Patent number: 7772183Abstract: Hepatitis C virus inhibitors having the general formula are disclosed. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.Type: GrantFiled: October 11, 2006Date of Patent: August 10, 2010Assignee: Bristol-Myers Squibb CompanyInventors: David J. Carini, Barry L. Johnson, Zhizhen Barbara Zheng, Stanley D'Andrea, Paul Michael Scola
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Patent number: 7741281Abstract: Macrocyclic peptides are disclosed having the general formula: wherein R?, R3, R3?, R4, R6, X, Q, and W are described. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.Type: GrantFiled: November 1, 2006Date of Patent: June 22, 2010Assignee: Bristol-Myers Squibb CompanyInventors: Stanley D'Andrea, Zhizhen Barbara Zheng, Jeffrey Allen Campbell, Fiona McPhee, Andrew Charles Good, Paul Michael Scola
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Patent number: 7449479Abstract: Hepatitis C virus inhibitors are disclosed having the general formula: wherein R1, R2, R3, R?, B, Y and X are described in the description. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.Type: GrantFiled: December 7, 2005Date of Patent: November 11, 2008Assignee: Bristol-Myers Squibb CompanyInventors: Xiangdong Alan Wang, Li-Qiang Sun, Sing-Yuen Sit, Ny Sin, Paul Michael Scola, Piyasena Hewawasam, Andrew Charles Good, Yan Chen, Jeffrey Allen Campbell
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Patent number: 7309708Abstract: Hepatitis C virus inhibitors are disclosed having the general formula: wherein R1, R2, R3, R?, B, Y and X are described in the description. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.Type: GrantFiled: November 18, 2004Date of Patent: December 18, 2007Assignee: Birstol-Myers Squibb CompanyInventors: Yong Tu, Paul Michael Scola, Andrew Charles Good, Jeffrey Allen Campbell
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Patent number: 7034152Abstract: Processes are disclosed for preparing the antiviral agent entecavir. A resin adsorption process for the isolation and purification of entecavir is also disclosed. Various intermediates useful in the preparation of entecavir are also disclosed.Type: GrantFiled: December 11, 2003Date of Patent: April 25, 2006Assignee: Bristol-Myers Squibb CompanyInventors: Yadagiri R. Pendri, Chung-Pin H. Chen, Sunil S. Patel, Jeffrey M. Evans, Jing Liang, David R. Kronenthal, Gerald L. Powers, Siva Josyula Prasad, Jeffrey T. Bien, Zhongping Shi, Ramesh N. Patel, Amit Banerjee, Yeung Yu Chan, Sushil K. Rijhwani, Ambarish K. Singh, Shaopeng Wang, Milan Stojanovic, David J. Kucera, Richard P. Polniaszek, Charles Lewis, John Thottathil, Dhileepkumar Krishnamurty, Maotang X. Zhou, Purushotham Vemishetti
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Patent number: 6995174Abstract: Hepatitis C virus inhibitors are disclosed having the general formula: wherein R1, R2, R3, R?, B, Y and X are described in the description. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.Type: GrantFiled: May 20, 2003Date of Patent: February 7, 2006Assignee: Bristol-Myers Squibb CompanyInventors: Xiangdong Alan Wang, Li-Qiang Sun, Sing-Yuen Sit, Ny Sin, Paul Michael Scola, Piyasena Hewawasam, Andrew Charles Good, Yan Chen, Jeffrey Allen Campbell
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Patent number: 6878722Abstract: The present invention relates to tripeptide compounds, compositions and methods for the treatment of hepatitis C virus (HCV) infection. In particular, the present invention provides novel tripeptide analogs, pharmaceutical compositions containing such analogs and methods for using these analogs in the treatment of HCV infection.Type: GrantFiled: May 20, 2003Date of Patent: April 12, 2005Assignee: Bristol-Myers Squibb CompanyInventors: Jeffrey Allen Campbell, Stanley D'Andrea, Andrew Good, Jianqing Li, Fiona Mcphee, Amy Ripka, Paul Michael Scola, Yong Tu
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Patent number: 6869964Abstract: The present invention relates to tripeptide compounds, compositions containing such compounds and methods for using such compounds for the treatment of hepatitis C virus (HCV) infection. In particular, the present invention provides novel tripeptide analogs, pharmaceutical compositions containing such analogs and methods for using these analogs in the treatment of HCV infection.Type: GrantFiled: May 20, 2003Date of Patent: March 22, 2005Assignee: Bristol-Myers Squibb CompanyInventors: Jeffrey Allen Campbell, Andrew Charles Good
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Patent number: 6818201Abstract: The present invention describes novel compounds of the formula: (Q)d—Ln—Ch, useful for the diagnosis and treatment of cancer, methods of imaging tumors in a patient, and methods of treating cancer in a patient. The present invention also provides novel compounds useful for monitoring therapeutic angiogenesis treatment and destruction of new angiogenic vasculature. The present invention further provides novel compounds useful for imaging atherosclerosis, restenosis, cardiac ischemia and myocardial reperfusion injury. The present invention still further provides novel compounds useful for the treatment of rheumatoid arthritis. The pharmaceuticals are comprised of a targeting moiety that binds to a receptor that is upregulated during angiogenesis, an optional linking group, and a therapeutically effective radioisotope or diagnostically effective imageable moiety.Type: GrantFiled: November 26, 2002Date of Patent: November 16, 2004Assignee: Bristol-Myers Squibb Pharma CompanyInventors: Edward H. Cheesman, Michael Sworin, Milind Rajopadhye
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Patent number: 6803374Abstract: A series of compounds of Formula I are disclosed which are useful in treating viral hepatitus C.Type: GrantFiled: August 27, 2003Date of Patent: October 12, 2004Assignee: Bristol-Myers Squibb CompanyInventors: Eldon Scott Priestley, Carl P. Decicco, Thomas W. Hudyma, Xiaofan Zheng
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Patent number: 6800273Abstract: The present invention describes novel compounds of the formula: (Q)d—Ln—Ch, useful for the diagnosis and treatment of cancer, methods of imaging tumors in a patient, and methods of treating cancer in a patient. The present invention also provides novel compounds useful for monitoring therapeutic angiogenesis treatment and destruction of new angiogenic vasculature. The pharmaceuticals are comprised of a targeting moiety that binds to a receptor that is upregulated during angiogenesis, an optional linking group, and a therapeutically effective radioisotope or diagnostically effective imageable moiety. The imageable moiety is a gamma ray or positron emitting radioisotope, a magnetic resonance imaging contrast agent, an X-ray contrast agent, or an ultrasound contrast agent.Type: GrantFiled: January 14, 2003Date of Patent: October 5, 2004Assignee: Bristol-Myers Squibb Pharma CompanyInventors: Milind Rajopadhye, D. Scott Edwards, John A. Barrett, Alan P. Carpenter, Jr., Thomas D. Harris, Stuart J. Heminway, Shuang Liu, Prahlad R. Singh
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Patent number: 6777440Abstract: The present invention relates to the inhibition of HIV integrase, and to the treatment of AIDS or ARC by administering compounds of the following formula, or a tautomer of said compound, or a pharmaceutically acceptable salt, solvate or prodrug thereof: wherein R1, R2 and B1 are as defined herein.Type: GrantFiled: December 6, 2002Date of Patent: August 17, 2004Assignee: Bristol-Myers Squibb CompanyInventors: Michael A. Walker, Jacques Banville, Roger Remillard, Serge Plamondon
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Patent number: 6776977Abstract: Tripodal polyaminophosphonate chelants are disclosed, as well as chelates of the chelants with metal ions to form radiopharmaceutical and radioactive, MRI and X-ray or CT imaging compounds and compositions. Therapeutic and imaging methods of use are also disclosed.Type: GrantFiled: December 27, 2001Date of Patent: August 17, 2004Assignee: Bristol-Myers Squibb Pharma CompanyInventor: Shuang Liu
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Patent number: 6773696Abstract: Low density microspheres, methods for preparing same, and use of same as contrast agents are described. The microspheres have a void having a volume that comprises at least about 75% of the total volume of the microspheres, and which contains a gas or the vapor of a volatile liquid selected from the group consisting of aliphatic hydrocarbons, chlorofluorocarbons, tetraalkyl silanes and perfluorocarbons.Type: GrantFiled: October 25, 2002Date of Patent: August 10, 2004Assignee: Bristol-Myers Squibb Medical Imaging, Inc.Inventor: Evan C. Unger
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Patent number: 6770259Abstract: The present invention provides novel diagnostic compositions comprising a radiolabeled LTB4 binding agent and a radiolabeled perfusion imaging agent, diagnostic kits comprising such compositions, and methods of concurrent imaging in a mammal comprising administering a radiolabeled LTB4 binding agent and a radiolabeled perfusion imaging agent, and concurrently detecting the radiolabeled LTB4 binding agent bound at the LTB4 receptor and the radiolabeled perfusion imaging agent.Type: GrantFiled: November 2, 2001Date of Patent: August 3, 2004Assignee: Bristol-Myers Squibb Pharma CompanyInventor: Alan P. Carpenter, Jr.
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Patent number: 6620799Abstract: Water-soluble prodrugs of triazole antifungal compounds having a secondary or tertiary hydroxy group are provided. More particularly, new water-soluble triazole antifungal compounds are provided having the general formula wherein A is the non-hydroxy portion of a triazole antifungal compound of the type containing a secondary or tertiary hydroxyl group and n, m, p, R1, R2, R3, and R4 are as defined in the specification.Type: GrantFiled: September 27, 2001Date of Patent: September 16, 2003Assignee: Bristol-Myers Squibb CompanyInventors: Thomas W. Hudyma, Oak K. Kim, Xiaofan Zheng
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Patent number: 6620934Abstract: Water-soluble prodrugs of triazole antifungal compounds having a secondary or tertiary hydroxy group are provided. More particularly, new water-soluble triazole antifungal compounds are provided having the general formula wherein A is the non-hydroxy portion of a triazole antifungal compound of the type containing a secondary or tertiary hydroxyl group and n, m, p, R1, R2, R3, and R4 are as defined in the specification.Type: GrantFiled: September 28, 2001Date of Patent: September 16, 2003Assignee: Bristol-Myers Squibb CompanyInventors: Thomas W. Hudyma, Oak K. Kim, Xiaofan Zheng
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Patent number: 6589955Abstract: There is provided in accordance with the present invention the quinolone antibacterial gatifloxacin adequately taste-masked so that it can be utilized for pediatric formulations. A crystalline co-precipitate of gatifloxacin and one or both of stearic acid and palmitic acid in a narrow weight ratio has been found to effectively mask the bitter taste of gatifloxacin. The taste of gatifloxacin is effectively masked in the mouth and in aqueous suspension through a full dosage cycle, typically fourteen days. Gatifloxacin in the subject crystalline co-precipitates has been found to be readily available for absorption from the stomach.Type: GrantFiled: May 9, 2002Date of Patent: July 8, 2003Assignee: Bristol-Myers Squibb CompanyInventors: Krishnaswamy S. Raghavan, Sunanda A. Ranadive, Kenneth S. Bembenek, Loutfy Benkerrour, Veronique Trognon, Richard G. Corrao, Luigi Esposito