Patents by Inventor Punit Kumar

Punit Kumar 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: 20130295141
    Abstract: The present invention relates to ?-hydroxy and amino-substituted carboxylic acids, which act as matrix metalloproteinase inhibitors, particularly diastereomerically pure ?-hydroxy carboxylic acids, corresponding processes for their synthesis, and pharmaceutical compositions containing the compounds of the present invention. Compounds of the present invention are useful in the treatment of various inflammatory, autoimmune, and allergic diseases, such as methods of treating asthma, rheumatoid arthritis, COPD, rhinitis, osteoarthritis, psoriatic arthritis, psoriasis, pulmonary fibrosis, wound healing disorders, pulmonary inflammation, acute respiratory distress syndrome, perodontitis, multiple sclerosis, gingivitis, atherosclerosis, neointimal proliferation, which leads to restenosis and ischemic heart failure, stroke, renal diseases, tumor metastasis, and other inflammatory disorders characterized by the over-expression and over-activation of a matrix metalloproteinase.
    Type: Application
    Filed: July 8, 2013
    Publication date: November 7, 2013
    Inventors: Viswajanani J. SATTIGERI, Venkata P. PALLE, Manoj Kumar KHERA, Ranadheer REDDY, Manoj Kumar TIWARI, Ajay SONI, Abdul Rehman Abdul RAUF, Sony JOSEPH, Arpita MUSIB, Sunanda G. DASTIDAR, Punit Kumar SRIVASTAVA
  • Patent number: 8507670
    Abstract: The present invention relates to ?-hydroxy and amino substituted carboxylic acids, which act as matrix metalloprotease inhibitors, particularly diastereomerically pure ?-hydroxy carboxylic acids, corresponding processes for the synthesis of and pharmaceutical compositions containing the compounds of the present invention. Compounds of the present invention are useful in the treatment of various inflammatory, autoimmune and allergic diseases, such as methods of treating asthma, rheumatoid arthritis, COPD, rhinitis, osteoarthritis, psoriatic arthritis, psoriasis, pulmonary fibrosis, wound healing disorders, pulmonary inflammation, acute respiratory distress syndrome, periodontitis, multiple sclerosis, gingivitis, atherosclerosis, neointimal proliferation, which leads to restenosis and ischemic heart failure, stroke, renal diseases, tumor metastasis, and other inflammatory disorders characterized by the over-expression and over-activation of a matrix metalloproteinase using the compounds.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: August 13, 2013
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Viswajanani J. Sattigeri, Venkata P. Palle, Manoj Kumar Khera, Ranadheer Reddy, Manoj Kumar Tiwari, Ajay Soni, Abdul Rehman Abdul Rauf, Sony Joseph, Arpita Musib, Sunanda G. Dastidar, Punit Kumar Srivastava
  • Patent number: 8461180
    Abstract: Compounds of formula (I): wherein c, X, Y, R2, R4 and R5 are defined herein, are useful as inhibitors of HIV replication.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: June 11, 2013
    Assignee: Gilead Sciences, Inc.
    Inventors: Youla S. Tsantrizos, Murray D. Bailey, Punit-Kumar Bhardwaj, Christian Brochu, Paul J. Edwards, Lee Fader, Araz Jakalian, Stephen Kawai, Mathieu Parisien, Marc-Andre Poupart, Bruno Simoneau
  • Publication number: 20110118249
    Abstract: Compounds of formula (I): wherein c, X, Y, R2, R4 and R5 are defined herein, are useful as inhibitors of HIV replication.
    Type: Application
    Filed: November 13, 2008
    Publication date: May 19, 2011
    Applicant: BOEHRINGER INGLEHEIM INTERNATIONAL GMBH
    Inventors: Youla S. Tsantrizos, Murray D. Bailey, Punit-Kumar Bhardwaj, Christian Brochu, Paul J. Edwards, Lee Fader, Araz Jakalian, Stephen Kawai, Mathieu Parisien, Marc-Andre Poupart, Bruno Simoneau
  • Publication number: 20100081610
    Abstract: The present invention relates to ?-hydroxy and amino substituted carboxylic acids, which act as matrix metalloprotease inhibitors, particularly diastereomerically pure ?-hydroxy carboxylic acids, corresponding processes for the synthesis of and pharmaceutical compositions containing the compounds of the present invention. Compounds of the present invention are useful in the treatment of various inflammatory, autoimmune and allergic diseases, such as methods of treating asthma, rheumatoid arthritis, COPD, rhinitis, osteoarthritis, psoriatic arthritis, psoriasis, pulmonary fibrosis, wound healing disorders, pulmonary inflammation, acute respiratory distress syndrome, perodontitis, multiple sclerosis, gingivitis, atherosclerosis, neointimal proliferation, which leads to restenosis and ischemic heart failure, stroke, renal diseases, tumor metastasis, and other inflammatory disorders characterized by the over-expression and over-activation of a matrix metalloproteinase using the compounds.
    Type: Application
    Filed: August 21, 2007
    Publication date: April 1, 2010
    Inventors: Viswajanani J. Sattigeri, Venkata P. Palle, Manoj Kumar Khera, Ranaheer Reddy, Manoj Kumar Tiwari, Ajay Soni, Abdul Rehman Abdul Rauf, Sony Joseph, Arpita Musib, Sunanda G. Dastidar, Punit Kumar Srivastava