Patents by Inventor Bancha Vibulbhan

Bancha Vibulbhan 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).

  • Patent number: 8901139
    Abstract: The present invention relates to Tricyclic Indole Derivatives, compositions comprising at least one Tricyclic Indole Derivatives, and methods of using the Tricyclic Indole Derivatives for treating or preventing a viral infection or a virus-related disorder in a patient.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: December 2, 2014
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Srikanth Venkatraman, Anilkumar Gopinadhan Nair, Kevin X. Chen, Francisco Velazquez, Qingbei Zeng, Duan Liu, Yueheng Jiang, Joseph A. Kozlowski, F. George Njoroge, Stuart B. Rosenblum, Stephen J. Gavalas, Patrick A. Pinto, Oleg B. Selyutin, Bancha Vibulbhan
  • Patent number: 8143305
    Abstract: The present invention relates to 2,3-Substituted Indole Derivatives, compositions comprising at least one 2,3-Substituted Indole Derivative, and methods of using the 2,3-Substituted Indole Derivatives for treating or preventing a viral infection or a virus-related disorder in a patient.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: March 27, 2012
    Assignee: Schering Corporation
    Inventors: Gopinadhan N. Anilkumar, Frank Bennett, Tin-Yau Chan, Kevin X. Chen, Mousumi Sannigrahi, Francisco Velazquez, Srikanth Venkatraman, Qingbei Zeng, Jose S. Duca, Charles A. Lesburg, Joseph A. Kozlowski, F. George Njoroge, Stuart B. Rosenblum, Neng-Yang Shih, Stephen J. Gavalas, Yueheng Jiang, Patrick A. Pinto, Haiyan Pu, Oleg B. Selyutin, Bancha Vibulbhan, Li Wang, Wanli Wu, Weiying Yang, Yuhua Huang, Hsueh-Cheng Huang, Robert Palermo, Boris Feld
  • Publication number: 20110189127
    Abstract: The present invention relates to Tricyclic Indole Derivatives, compositions comprising at least one Tricyclic Indole Derivatives, and methods of using the Tricyclic Indole Derivatives for treating or preventing a viral infection or a virus-related disorder in a patient.
    Type: Application
    Filed: June 10, 2009
    Publication date: August 4, 2011
    Inventors: Srikanth Venkatraman, Anilkumar Gopinadhan Nair, Kevin X. Chen, Francisco Valazquez, Qingbei Zeng, Duan Liu, Yueheng Jiang, Joseph A. Kozlowski, F. George Njoroge, Stuart B. Rosenblum, Stephen J. Gavalas, Patrick A. Pinto, Oleg B. Selyutin, Bancha Vibulbhan
  • Publication number: 20110033417
    Abstract: The present invention relates to 2,3-Substituted Indole Derivatives, compositions comprising at least one 2,3-Substituted Indole Derivative, and methods of using the 2,3-Substituted Indole Derivatives for treating or preventing a viral infection or a virus-related disorder in a patient.
    Type: Application
    Filed: August 27, 2008
    Publication date: February 10, 2011
    Inventors: Gopinadhan N. Anilkumar, Frank Bennett, Tin-Yau Chan, Kevin X. Chen, Mousumi Sannigrahi, Francisco Velazquez, Srikanth Venkatraman, Qingbei Zeng, Jose S. Duca, Charles A. Lesburg, Joseph A. Kozlowski, F. George Njoroge, Stuart B. Rosenblum, Neng-Yang Shih, Stephen J. Gavalas, Yueheng Jiang, Patrick A. Pinto, Haiyan Pu, Oleg B. Selyutin, Bancha Vibulbhan, Li Wang, Wanli Wu, Weiying Yang, Yuhua Huang, Hsueh-Cheng Huang, Robert Palermo, Boris Feld
  • Patent number: 7619094
    Abstract: The present invention discloses novel compounds which have HCV protease inhibitory activity as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such compounds as well as methods of using them to treat disorders associated with the HCV protease.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: November 17, 2009
    Assignee: Schering Corporation
    Inventors: Kevin X Chen, F George Njoroge, Mousumi Sannigrahi, Latha G Nair, Weiying Yang, Bancha Vibulbhan, Srikanth Venkatraman, Ashok Arasappan, Stephane L. Bogen, Frank Bennett, Viyyoor M. Girijavallabhan
  • Patent number: 7449447
    Abstract: The present application discloses a compound, or enantiomers, stereoisomers, rotamers, tautomers, racemates or prodrug of said compound, or pharmaceutically acceptable salts or solvates of said compound, or of said prodrug, said compound having the general structure shown in Formula 1: useful in the treatment or prevention or amelioration of one or more symptoms of hepatitis C.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: November 11, 2008
    Assignee: Schering Corporation
    Inventors: Kevin X. Chen, F. George Njoroge, Weiying Yang, Bancha Vibulbhan, Viyyoor M. Girijavallabhan, Srikanth Venkatraman, Francisco Velazquez
  • Patent number: 7342016
    Abstract: Disclosed are novel tricyclic compounds represented by the formula (1.0): and a pharmaceutically acceptable salt or solvate thereof. The compounds are useful for inhibiting farnesyl protein transferase. Also disclosed are pharmaceutical compositions comprising compounds of formula 1.0. Also disclosed are methods of treating cancer using the compounds of formula 1.0.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: March 11, 2008
    Assignees: Schering Corporation, Pharmacopeia, Inc.
    Inventors: Hugh Y. Zhu, F. George Njoroge, Alan B. Cooper, Timothy J. Guzi, Dinanath F. Rane, Keith P. Minor, Ronald J. Doll, Viyyoor M. Girijavallabhan, Bama Santhanam, Patrick A. Pinto, Bancha Vibulbhan, Kartik M. Keertikar, Carmen S. Alvarez, John J. Baldwin, Ge Li, Chia-Yu Huang, Ray A. James, James J-S Wang, Jagdish A. Desai
  • Publication number: 20070093430
    Abstract: The present invention discloses novel compounds which have HCV protease inhibitory activity as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such compounds as well as methods of using them to treat disorders associated with the HCV protease.
    Type: Application
    Filed: November 20, 2006
    Publication date: April 26, 2007
    Inventors: Kevin Chen, F. Njoroge, Mousumi Sannigrahi, Latha Nair, Weiying Yang, Bancha Vibulbhan, Srikanth Venkatraman, Ashok Arasappan, Stephane Bogen, Frank Bennett, Viyyoor Girijavallabhan
  • Patent number: 7173057
    Abstract: The present invention discloses novel compounds which have HCV protease inhibitory activity as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such compounds as well as methods of using them to treat disorders associated with the HCV protease.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: February 6, 2007
    Assignee: Schering Corporation
    Inventors: Kevin X. Chen, F. George Njoroge, Mousumi Sannigrahi, Latha G. Nair, Weiying Yang, Bancha Vibulbhan, Srikanth Venkatraman, Ashok Arasappan, Stephane L. Bogen, Frank Bennett, Viyyoor M. Girijavallabhan
  • Publication number: 20050222047
    Abstract: The present invention discloses novel compounds which have HCV protease inhibitory activity as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such compounds as well as methods of using them to treat disorders associated with the HCV protease.
    Type: Application
    Filed: February 24, 2005
    Publication date: October 6, 2005
    Inventors: Kevin Chen, F. Njoroge, Mousumi Sannigrahi, Latha Nair, Weiying Yang, Bancha Vibulbhan, Srikanth Venkatraman, Ashok Arasappan, Stephane Bogen, Frank Bennett, Viyyoor Girijavallabhan
  • Publication number: 20050085425
    Abstract: The present application discloses a compound, or enantiomers, stereoisomers, rotamers, tautomers, racemates or prodrug of said compound, or pharmaceutically acceptable salts or solvates of said compound, or of said prodrug, said compound having the general structure shown in Formula 1: useful in the treatment or prevention or amelioration of one or more symptoms of hepatitis C.
    Type: Application
    Filed: August 24, 2004
    Publication date: April 21, 2005
    Inventors: Kevin Chen, F. Njoroge, Weiying Yang, Bancha Vibulbhan, Viyyoor Girijavallabhan, Srikanth Venkatraman, Francisco Velazquez
  • Patent number: 6846802
    Abstract: The present invention discloses novel macrocyclic compounds which have HCV protease inhibitory activity as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such macrocycles as well as methods of using them to treat disorders associated with the HCV protease.
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: January 25, 2005
    Assignee: Schering Corporation
    Inventors: Kevin X. Chen, Ashok Arasappan, Srikanth Venkatraman, Tejal Parekh, Haining Gu, George F. Njoroge, Viyyoor Moopil Girijavallabhan, Ashit Ganguly, Anil Saksena, Edwin Jao, Nanhua Hugh Yao, Andrew Joseph Prongay, Vincent Stewart Madison, Bancha Vibulbhan
  • Publication number: 20040122018
    Abstract: Disclosed are novel tricyclic compounds represented by the formula (1.
    Type: Application
    Filed: December 19, 2002
    Publication date: June 24, 2004
    Applicant: Schering Corporation
    Inventors: Hugh Y. Zhu, F. George Njoroge, Alan B. Cooper, Timothy Guzi, Dinanath F. Rane, Keith P. Minor, Ronald J. Doll, Viyyoor M. Girijavallabhan, Bama Santhanam, Patrick A. Pinto, Bancha Vibulbhan, Kartik M. Keertikar, Carmen S. Alvarez, John J. Baldwin, Ge Li, Chia-Yu Huang, Ray A. James, W. Robert Bishop, James J-S Wang, Jagdish A. Desai
  • Patent number: 6706883
    Abstract: A process for producing compounds of the formula: is disclosed. The compound of formula 1.0 is produced by: (1) separating the atropisomers of  to obtain the atropisomers (2) heating the atropisomer of formula 2.0B at a suitable temperature in a suitable solvent to obtain a mixture of atropisomers of formulas 2.0A and 2.0B; (3) separating the atropisomers of formulas 2.0A and 2.0B of step (2); and (4) reducing the atropisomer of formula 2.0A to obtain a compound of formula 1.0. Preferably, R1 is Br, R2 is Cl and R3 is Br. Also disclosed is the (+)-atropisomer of formula 2.0 wherein R1 is Br, R2 is Cl and R3 is Br.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: March 16, 2004
    Assignee: Schering Corporation
    Inventors: F. George Njoroge, Bancha Vibulbhan, Viyyoor M. Girijavallabhan
  • Publication number: 20030229099
    Abstract: Disclosed are novel tricyclic compounds represented by the formula (1.
    Type: Application
    Filed: February 27, 2002
    Publication date: December 11, 2003
    Inventors: Hugh Y. Zhu, F. George Njoroge, Alan B. Cooper, Timothy Guzi, Dinanath F. Rane, Keith P. Minor, Ronald J. Doll, Viyyoor M. Girijavallabhan, Bama Santhanam, Patrick A. Pinto, Bancha Vibulbhan, Kartik M. Keertikar, Carmen S. Alvarez, John J. Baldwin, Ge Li, Chia-Yu Huang, Ray A. James, W. Robert Bishop, James J-S Wang, Jagdish A. Desai
  • Patent number: 6528523
    Abstract: The present invention describes compounds useful for the inhibition of Farnesyl Protein Transferase. This invention also discloses pharmaceutical compositions comprising such compounds as well as methods of using them to treat disorders associated with FPT.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: March 4, 2003
    Assignee: Schering Corporation
    Inventors: F. George Njoroge, Bancha Vibulbhan, Viyyoor M. Girijavallabhan, Xiongwei Shi
  • Publication number: 20020198216
    Abstract: The present invention discloses novel tricyclic compounds represented by the formula (1.
    Type: Application
    Filed: August 28, 2001
    Publication date: December 26, 2002
    Inventors: F. George Njoroge, Bancha Vibulbhan, Alan B. Cooper, Timothy Guzi, Dinanath F. Rane, Keith P. Minor, Ronald J. Doll, Viyyoor M. Girijavallabhan, Bama Santhanam, Patrick A. Pinto, Hugh Y. Zhu, Kartik M. Keertikar, Carmen S. Alvarez, John J. Baldwin, Ge Li, Chia-Yu Huang, Ray A. James, W. Robert Bishop, James J-S Wang, Jagdish A. Desai
  • Publication number: 20020115679
    Abstract: The present invention describes compounds useful for the inhibition of Farnesyl Protein Transferase. This invention also discloses pharmaceutical compositions comprising such compounds as well as methods of using them to treat disorders associated with FPT.
    Type: Application
    Filed: November 27, 2001
    Publication date: August 22, 2002
    Inventors: F. George Njoroge, Bancha Vibulbhan, Viyyoor M. Girijavallabhan, Xiongwei Shi
  • Publication number: 20020107181
    Abstract: The present invention discloses novel macrocyclic compounds which have HCV protease inhibitory activity as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such macrocycles as well as methods of using them to treat disorders associated with the HCV protease.
    Type: Application
    Filed: April 3, 2001
    Publication date: August 8, 2002
    Inventors: Kevin X. Chen, Ashok Arasappan, Srikanth Venkatraman, Tejal Parekh, Haining Gu, F. George Njoroge, Viyyoor Moopil Girijavallabhan, Ashit Ganguly, Anil Saksena, Edwin Jao, Nanhua Hugh Yao, Andrew Joseph Prongay, Vincent Stewart Madison, Bancha Vibulbhan
  • Patent number: 6426352
    Abstract: Novel tricyclic sulfonamide compounds and pharmaceutical compositions are disclosed which are inhibitors of the enzyme, farnesyl protein transferase. Also disclosed is a method of inhibiting Ras function and therefore inhibiting the abnormal growth of cells. The method comprises administering the novel sulfonamide compound to a biological system. In particular, the method inhibits the abnormal growth of cells in a mammals such as a human.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: July 30, 2002
    Assignee: Schering Corporation
    Inventors: F. George Njoroge, Bancha Vibulbhan, Arthur G. Taveras, Ronald J. Doll, Viyyoor M. Girijavallabhan