Patents by Inventor Ashit Ganguly

Ashit Ganguly 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).

  • Publication number: 20210122746
    Abstract: Disclosed are compounds of Formula (I), and pharmaceutically acceptable salts thereof. Also disclosed are pharmaceutically compositions thereof as well as methods for using the compounds in treating a variety of diseases such as, for example, autoimmune diseases, dry eye syndrome, fibrosis, scar formation, angiogenesis, ischemic damage, inflammatory diseases, cancers, musculoskeletal diseases, cardiovascular diseases, transplant rejection, multiple sclerosis, systemic sclerosis and neurodegenerative diseases.
    Type: Application
    Filed: December 1, 2018
    Publication date: April 29, 2021
    Inventors: Pravin Shirude, Ashit Ganguly, Ramakanth Sarabu
  • Patent number: 7759349
    Abstract: Novel imidazo[1,2-b]pyridazine compounds useful for controlling parasites in animals and methods of treatment of parasite infestation in animals using the compounds are disclosed.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: July 20, 2010
    Assignee: Schering-Plough Animal Health Corporation
    Inventors: Kevin N. Winzenberg, Craig L. Francis, David G. Sawutz, Ashit Ganguly
  • Publication number: 20070032433
    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: January 18, 2002
    Publication date: February 8, 2007
    Inventors: Anil Saksena, Viyyoor Girijavallabhan, Raymond Lovey, Edwin Jao, Frank Bennett, Jinping Mc Cormick, Haiyan Wang, Russell Pike, Stephane Bogen, Tin-Yau Chan, Yi-Tsung Liu, Zhaoning Zhu, F. Njoroge, Ashok Arasappan, Tejal Parekh, Ashit Ganguly, Kevin Chen, Srikanth Venkatraman, Henry Vaccaro, Patrick Pinto, Bama Santhanam, Scott Kemp, Odile Levy, Marguerita Lim-wilby, Susan Tamura, Wanli Wu, Siska Hendrata, Yuhua Huang, Jesse Wong, Latha Nair
  • Publication number: 20060205672
    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: September 30, 2005
    Publication date: September 14, 2006
    Applicants: Schering Corporation, Dendreon Corporation
    Inventors: Anil Saksena, Viyyoor Girijavallabhan, Raymond Lovey, Edwin Jao, Frank Bennett, Jinping McCormick, Haiyan Wang, Russell Pike, Stephane Bogen, Tin-Yau Chan, Yi-Tsung Liu, Zhaoning Zhu, F. Njoroge, Ashok Arasappan, Tejal Parekh, Ashit Ganguly, Kevin Chen, Srikanth Venkatraman, Henry Vaccaro, Patrick Pinto, Bama Santhanam, Scott Kemp, Odile Levy, Marguerita Lim-Wilby, Susan Tamura, Wanli Wu, Siska Hendrata, Yuhua Huang
  • Publication number: 20050182059
    Abstract: Novel imidazo[1,2-b]pyridazine compounds useful for controlling parasites in animals and methods of treatment of parasite infestation in animals using the compounds are disclosed.
    Type: Application
    Filed: December 22, 2004
    Publication date: August 18, 2005
    Inventors: Kevin Winzenberg, Craig Francis, David Sawutz, Ashit Ganguly
  • Publication number: 20050176648
    Abstract: The present invention discloses novel peptide 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: March 24, 2005
    Publication date: August 11, 2005
    Applicant: Schering-Plough Corporation
    Inventors: Anil Saksena, Viyyoor Girijavallabhan, Stephane Bogen, Raymond Lovey, Edwin Jao, Frank Bennett, Jinping McCormick, Haiyan Wang, Russell Pike, Yi-Tsung Liu, Tin-Yau Chan, Zhaoning Zhu, Ashok Arasappan, Kevin Chen, Srikanth Venkatraman, Tejal Parekh, Patrick Pinto, Bama Santhanam, F. Njoroge, Ashit Ganguly, Henry Vaccaro, Scott Kemp, Odile Levy, Marguerita Lim-Wilby, Susan Tamura
  • Publication number: 20050059606
    Abstract: The present invention discloses novel peptide 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 peptides as well as methods of using them to treat disorders associated with the HCV protease.
    Type: Application
    Filed: September 3, 2004
    Publication date: March 17, 2005
    Applicants: Dendreon Corporation, Schering Corporation
    Inventors: Anil Saksena, Viyyoor Girijavallabhan, Raymond Lovey, Edwin Jao, Ashok Arasappan, Tejal Parekh, Patrick Pinto, Frank Bennett, Jinping McCormick, Haiyan Wang, Russell Pike, Stephane Bogen, Yi-Tsung Liu, F. Njoroge, Ashit Ganguly, Terence Brunck, Scott Kemp, Odile Levy, Marguerita Lim-Wilby
  • 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: 20050004053
    Abstract: Ribavirin derivatives represented by the formula V, pharmaceutical compositions containing them as well as the use of the ribavirin derivatives represented by the formula V for the preparation of a medicament for the treatment of susceptible viral infections, for example, chronic hepatitis C infections administrating, the ribavirin derivatives being represented by formula V are disclosed.
    Type: Application
    Filed: July 6, 2004
    Publication date: January 6, 2005
    Inventors: Ashit Ganguly, Jinping McCormick, Raymond Lovey, Frank Bennett, Anil Saksena, Viyyoor Girijavallabhan
  • Patent number: 6432959
    Abstract: Novel 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 aminooxyamide 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: December 22, 1999
    Date of Patent: August 13, 2002
    Assignee: Schering Corporation
    Inventors: Alan B. Cooper, Ronald J. Doll, Johan A. Ferreira, Ashit Ganguly, Viyyoor M. Girijavallabhan, Arthur G. Taveras, Jianping Chao, John J. Baldwin, Chia-Yu Huang, Ge Li
  • 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: 6333333
    Abstract: Methods are provided for treating proliferative diseases, especially cancers, comprising administering (1) a farnesyl protein transferase inhibitor in conjunction with (2) an antineoplastic agent and/or radiation therapy.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: December 25, 2001
    Assignee: Schering Corporation
    Inventors: Walter R. Bishop, Joseph J. Catino, Ronald J. Doll, Ashit Ganguly, Viyyoor M. Girijavallabhan, Paul Kirschimeier, Ming Liu, Loretta L. Nielsen, David L. Cutler
  • Patent number: 6096757
    Abstract: Methods are provided for treating proliferative diseases, especially cancers, comprising administering (1) a farnesyl protein transferase inhibitor in conjunction with (2) an antineoplastic agent and/or radiation therapy.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: August 1, 2000
    Assignee: Schering Corporation
    Inventors: Walter R. Bishop, Joseph J. Catino, Ronald J. Doll, Ashit Ganguly, Viyyoor M. Girijavallabhan, Paul Kirschimeier, Ming Liu, Loretta L. Nielsen, David L. Cutler
  • Patent number: 6043245
    Abstract: A compound of the formula I ##STR1## wherein G is H or PO.sub.3 H.sub.2 or a pharmaceutical acceptable salt thereof, pharmaceutical compositions containing such compounds and method of using such compounds or pharmaceutical compositions containing them to treat or prevent fungal infection are disclosed.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: March 28, 2000
    Assignee: Schering Corporation
    Inventors: Frank Bennett, Viyyoor M. Girijavallabhan, Naginbhai M. Patel, Anil K. Saksena, Ashit Ganguly
  • Patent number: 5972331
    Abstract: A method to prepare crystalline interferon alpha suitable for aerosol formulation either for systemic or topical (inhaled) drug delivery. The bioavailable interferon is in the form of crystalline submicrometer particles having a predetermined medium diameter.
    Type: Grant
    Filed: December 22, 1995
    Date of Patent: October 26, 1999
    Assignee: Schering Corporation
    Inventors: Paul Reichert, Patricia C. Weber, Rowena F. Choudrie, Bruce O. Stuart, Tattanahalli Nagabhushan, Ashit Ganguly
  • Patent number: 5840725
    Abstract: Compound represented by the structural formula ##STR1## or a pharmaceutically acceptable salt thereof, wherein: a is 0, 1, 2 or3;b, d and e are independently 0, 1 or 2;R is H, C.sub.1-6 alkyl, --OH or C.sub.2 -C.sub.6 hydroxyalkyl;A is an optionally substituted oxime, hydrazone or olefin;X is a bond, --C(O)--, --O--, --NR.sup.6 --, --S(O)e--, --N(R.sup.6)C(O)--, --C(O)N(R.sup.6)-- --OC(O)NR.sup.6 --, --OC(.dbd.S)NR.sup.6 --, --N(R.sup.6)C(.dbd.S)O--, --C(.dbd.NOR.sup.1)--, --S(O).sub.2 N(R.sup.6)--, --N(R.sup.6)S(O).sub.2 --, --N(R.sup.6)C(O)O-- or --OC(O)--;T is H, phthalimidyl, aryl, heterocycloalkyl, heteroaryl, cycloalkyl or bridged cycloalkyl;Q is --SR.sup.6, --N(R.sup.6)(R.sup.7), --OR.sup.6, phenyl, naphthyl or heteroaryl;R.sup.6a, R.sup.7a, R.sup.8a, R.sup.9a, R.sup.6 and R.sup.7 are H, C.sub.1-6 alkyl, C.sub.2 -C.sub.6 hydroxyalkyl, C.sub.1 -C.sub.6 alkoxy-C.sub.1 -C.sub.6 alkyl, phenyl or benzyl; or R.sup.6 and R.sup.7, together with the nitrogen to which they are attached, form a ring;R.sup.
    Type: Grant
    Filed: July 25, 1997
    Date of Patent: November 24, 1998
    Assignee: Schering Corporation
    Inventors: Gregory A. Reichard, Robert G. Aslanian, Cheryl A. Alaimo, Michael P. Kirkup, Andrew Lupo, Jr., Pietro Mangiaracina, Kevin D. McCormick, John J. Piwinski, Bandarpalle B. Shankar, Neng-Yang Shih, James M. Spitler, Pauline C. Ting, Ashit Ganguly, Nicholas I. Carruthers
  • Patent number: 5795874
    Abstract: The compound of the formula I ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, and R.sup.8 are as defined herein, are described. These compounds are antibacterial agents.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: August 18, 1998
    Assignee: Schering Corporation
    Inventors: Viyyoor M. Girijavallabhan, Anil K. Saksena, Frank Bennett, Edwin Jao, Naginbhai M. Patel, Ashit Ganguly
  • Patent number: 5763600
    Abstract: Novel oligosaccharide antibiotics of formula I and I' are disclosed, together with a method for their preparation.
    Type: Grant
    Filed: April 18, 1997
    Date of Patent: June 9, 1998
    Assignee: Schering Corporation
    Inventors: Ashit Ganguly, Jinping L. McCormick, Anil K. Saksena, Tze-Ming Chan
  • Patent number: 5739104
    Abstract: Compounds of the formula ##STR1## or pharmaceutically acceptable salts thereof wherein R.sub.1, R.sub.2, X.sub.1, X.sub.2, X.sub.3, X.sub.4, X.sub.5, X.sub.6, X.sub.7, and X.sub.8, are as set forth herein are described. These compounds are useful as agents in the treatment of fungal infections.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: April 14, 1998
    Assignee: Schering Corporation
    Inventors: Alan B. Cooper, Anil K. Saksena, Dinanath F. Rane, Edwin Jao, Viyyoor M. Ginjavallabhan, Ashit Ganguly, Jagdish J. Desai, James Wang
  • Patent number: 5696267
    Abstract: Compound represented by the structural formula ##STR1## or a pharmaceutically acceptable salt thereof, wherein: a is 0, 1, 2 or 3;b, d and e are independently 0, 1 or 2;R is H, C.sub.1-6 alkyl, --OH or C.sub.2 -C.sub.6 hydroxyalkyl;A is an optionally substituted oxime, hydrazone or olefin;X is a bond, --C(O)--, --O--, --NR.sup.6 --, --S(O).sub.e --, --N(R.sup.6)C(O)--, --C(O)N(R.sup.6)--OC(O)NR.sup.6 --, --OC(.dbd.S)NR.sup.6 --, --N(R.sup.6)C(.dbd.S)O--, --C(.dbd.NOR.sup.1)--, --S(O).sub.2 N(R.sup.6)--, --N(R.sup.6)S(O).sub.2 --,--N(R.sup.6)C(O)O-- or --OC(O)--;T is H, phthalimidyl, aryl, heterocycloalkyl, heteroaryl, cycloalkyl or bridged cycloalkyl;Q is --SR.sup.6, --N(R.sup.6)(R.sup.7), --OR.sup.6, phenyl, naphthyl or heteroaryl;R.sup.6a, R.sup.7a, R.sup.8a, R.sup.9a, R.sup.6 and R.sup.7 are H, C.sub.1-6 alkyl, C.sub.2 -C.sub.6 hydroxyalkyl, C.sub.1 -C.sub.6 alkoxy-C.sub.1 -C.sub.6 alkyl, phenyl or benzyl; or R.sup.6 and R.sup.7, together with the nitrogen to which they are attached, form a ring;R.sup.
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: December 9, 1997
    Assignee: Schering Corporation
    Inventors: Gregory A. Reichard, Robert G. Aslanian, Cheryl A. Alaimo, Michael P. Kirkup, Andrew Lupo, Jr., Pietro Mangiaracina, Kevin D. McCormick, John J. Piwinski, Bandarpalle B. Shankar, Neng-Yang Shih, James M. Spitler, Pauline C. Ting, Ashit Ganguly, Nicholas I. Carruthers