Patents by Inventor Rajkumar Shirumalla

Rajkumar Shirumalla 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: 7790689
    Abstract: The present invention relates to monosaccharide derivatives as anti-inflammatory agents. The compounds disclosed herein can be useful for inhibition and prevention of inflammation and associated pathologies including inflammatory and autoimmune diseases such as bronchial asthma, rheumatoid arthritis, type I diabetes, multiple sclerosis, allograft rejection, psoriasis, inflammatory bowel disease, ulcerative colitis, acne, atherosclerosis, cancer, pruritis and allergic rhinitis. Pharmacological compositions containing compounds disclosed herein and the methods of treating bronchial asthma, chronic obstructive pulmonary disease, rheumatoid arthritis, multiple sclerosis, type I diabetes, psoriasis, allograft rejection, inflammatory bowel disease, ulcerative colitis, acne, atherosclerosis, cancer, pruritis, allergic rhinitis and other inflammatory and/or autoimmune disorders, using the compounds are also provided.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: September 7, 2010
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Ashwani Kumar Verma, Sanjay Malhotra, Sankaranarayanan Dharmarajan, Abhijit Ray, Rajkumar Shirumalla
  • Publication number: 20100144801
    Abstract: The present invention generally relates to muscarinic receptor antagonists of formula I, which are useful, among other uses, for the treatment of various diseases of the respiratory, urinary and gastrointestinal systems mediated through muscarinic receptors. The invention also relates to the process for the preparation of disclosed compounds, pharmaceutical compositions containing the disclosed compounds, and the methods for treating diseases mediated through muscarinic receptors. Formula (I) wherein Het: is heterocyclyl or heteroaryl X: O, S or NR1 and the other substituents are defined as in the claims.
    Type: Application
    Filed: October 2, 2007
    Publication date: June 10, 2010
    Inventors: Naresh Kumar, Jaskiran Kaur, Abhijit Ray, Suman Gupta, Shivani Malhotra, Rajkumar Shirumalla
  • Publication number: 20100120902
    Abstract: The present invention relates to standardized extracts of Boerhaavia diffusa, wherein the extracts have anti inflammatory and analgesic activities. The present invention also includes bioassay guided fractionation of Boerhaavia diffusa leading to the identification of bioactive markers; processes for the isolation of the bioactive markers; processes for the preparation of the extracts enriched with bioactive markers from Boerhaavia diffusa; pharmaceutical compositions comprising bioactive markers, or standardized extracts of Boerhaavia diffusa and methods of standardization of the extracts.
    Type: Application
    Filed: March 24, 2008
    Publication date: May 13, 2010
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Chandra Kant Katiyar, Anil Kanaujia, Rajeev Duggar, Satyapal Singh Yadav, Navin Sharma, Abhijit Ray, Rajkumar Shirumalla, Malini Bajpai, Gyanesh Shukla, Baddireddi Subhadra Lakshmi, Kontham Sanathkumar Vinaykumar
  • Publication number: 20100113371
    Abstract: The present invention relates to monosaccharide derivatives as anti-inflammatory agents. The compounds of this invention can be useful for inhibition and prevention of inflammation and associated pathologies, including inflammatory and autoimmune diseases, for example, bronchial asthma, rheumatoid arthritis, type I diabetes, multiple sclerosis, allograft rejection or psoriasis. The present invention also relates to pharmacological compositions containing these monosaccharide derivatives, as well as methods of treating bronchial asthma, chronic obstructive pulmonary disease, rheumatoid arthritis, multiple sclerosis, type I diabetes, psoriasis, allograft rejection, and other inflammatory and/or auto immune disorders.
    Type: Application
    Filed: December 22, 2005
    Publication date: May 6, 2010
    Applicant: RANBAXY LABORATORIES LIMITED INC.
    Inventors: Viswajanani Jitendra Sattigeri, Sudershan K. Arora, Mohammad Salman, Venkata P. Palle, Muthukaman Nagarajan, Rajkumar Shirumalla, Gurpreet Kaur Aulakh, Abhijit Ray
  • Publication number: 20100056496
    Abstract: The present invention generally relates to muscarinic receptor antagonists, which are useful, among other uses, for the treatment of various diseases of the respiratory, urinary and gastrointestinal systems mediated through muscarinic receptors. The present invention also relates to processes for preparing compounds described herein, pharmaceutical compositions thereof, and methods for treating diseases mediated through muscarinic receptors. Formula (I) or a pharmaceutically accepted salt, pharmaceutically acceptable solvate, enantiomers, diastereomer, polymorph or N-oxide thereof, wherein X is.
    Type: Application
    Filed: September 4, 2007
    Publication date: March 4, 2010
    Inventors: Naresh Kumar, Kirandeep Kaur, Yogesh D. Shejul, Abhijit Ray, Suman Gupta, Shivani Malhotra, Rajkumar Shirumalla
  • Publication number: 20100004215
    Abstract: Provided herein are pharmaceutical compositions comprising one or more phosphodiesterase inhibitors of type IV (“PDE-IV”), and at least one other active ingredient such as muscarinic receptor antagonists (MRA), ?2-agonists, p38 MAP Kinase inhibitors, or corticosteroids and optionally one or more pharmaceutically acceptable excipients. In addition, methods of treating autoimmune, inflammatory or allergic diseases or disorders are provided.
    Type: Application
    Filed: April 25, 2008
    Publication date: January 7, 2010
    Inventors: Abhijit Ray, Sunanda G. Dastidar, Rajkumar Shirumalla, Suman Gupta
  • Publication number: 20090221664
    Abstract: Provided herein are pharmaceutical compositions comprising one or more muscarinic receptor antagonists (“MRA”), and at least one additional active ingredients selected from one or more ?2-agonists, p38 MAP kinase inhibitors, PDE-IV inhibitors, corticosteroids or a mixture thereof and optionally one or more pharmaceutically acceptable carriers, excipients or diluents. In addition, methods of treating autoimmune, inflammatory or allergic diseases or disorders are provided.
    Type: Application
    Filed: October 19, 2006
    Publication date: September 3, 2009
    Inventors: Abhijit Ray, Sunanda G. Dastidar, Rajkumar Shirumalla, Shivani Malhotra
  • Publication number: 20090075909
    Abstract: The present invention relates to monosaccharide derivatives as anti-inflammatory agents. The compounds of this invention can be useful for inhibition and prevention of inflammation and associated pathologies, including inflammatory and autoimmune diseases, for example, bronchial asthma, rheumatoid arthritis, type I diabetes, multiple sclerosis, allograft rejection or psoriasis. The present invention also relates to pharmacological compositions containing these monosaccharide derivatives, as well as methods of treating bronchial asthma, chronic obstructive pulmonary disease, rheumatoid arthritis, multiple sclerosis, type I diabetes, psoriasis, allograft rejection, and other inflammatory and/or auto immune disorders.
    Type: Application
    Filed: December 22, 2005
    Publication date: March 19, 2009
    Applicant: RANBAXY LABORATORIES LIMITED INC.
    Inventors: Viswajanani Jitendra Sattigeri, Sudershan K. Arora, Mohammad Salman, Venkata P. Palle, Muthukaman Nagarajan, Rajkumar Shirumalla, Gurpreet Kaur Aulakh, Abhijit Ray
  • Publication number: 20090054382
    Abstract: Provided herein are pharmaceutical compositions comprising one or more phosphodiesterase inhibitors of type IV (“PDE-IV”), and at least one other active ingredients selected from muscarinic receptor antagonists (MRA), ?2-agonists, p38 MAP Kinase inhibitors, and corticosteroids and optionally one or more pharmaceutically acceptable excipients and/or other therapeutic agents. In addition, methods of treating autoimmune, inflammatory or allergic diseases or disorders are provided.
    Type: Application
    Filed: October 19, 2006
    Publication date: February 26, 2009
    Inventors: Abhijit Ray, Sunanda G. Dastidar, Rajkumar Shirumalla, Suman Gupta
  • Publication number: 20080300196
    Abstract: The present invention relates to monosaccharide derivatives as anti-inflammatory agents. The compounds disclosed herein can be useful for inhibition and prevention of inflammation and associated pathologies including inflammatory, cancer, cardiovascular and autoimmune diseases such as bronchial asthma, rheumatoid arthritis, type-I diabetes, multiple sclerosis, allograft rejection, psoriasis, inflammatory bowel disease, ulcerative colitis, acne, atherosclerosis, pruritis or allergic rhinitis. Pharmacological compositions containing compounds disclosed herein and the methods of treating diseases such as bronchial asthma, rheumatoid arthritis, type-I diabetes, multiple sclerosis, cancer, cardiovascular diseases, allograft rejection, psoriasis, inflammatory bowel disease, ulcerative colitis, acne, atherosclerosis, pruritis or allergic rhinitis and other inflammatory and/or autoimmune disorders, using the compounds are also provided.
    Type: Application
    Filed: October 3, 2007
    Publication date: December 4, 2008
    Inventors: Ashwani Kumar Verma, Sanjay Malhotra, Sankaranarayanan Dharmarajan, Rajkumar Shirumalla, Abhijit Ray
  • Publication number: 20070287673
    Abstract: The present invention relates to monosaccharide derivatives as anti-inflammatory agents. The compounds disclosed herein can be useful for inhibition and prevention of inflammation and associated pathologies including inflammatory and autoimmune diseases such as bronchial asthma, rheumatoid arthritis, type I diabetes, multiple sclerosis, allograft rejection, psoriasis, inflammatory bowel disease, ulcerative colitis, acne, atherosclerosis, cancer, pruritis and allergic rhinitis. Pharmacological compositions containing compounds disclosed herein and the methods of treating bronchial asthma, chronic obstructive pulmonary disease, rheumatoid arthritis, multiple sclerosis, type I diabetes, psoriasis, allograft rejection, inflammatory bowel disease, ulcerative colitis, acne, atherosclerosis, cancer, pruritis, allergic rhinitis and other inflammatory and/or autoimmune disorders, using the compounds are also provided.
    Type: Application
    Filed: May 30, 2007
    Publication date: December 13, 2007
    Inventors: Ashwani Verma, Sanjay Malhotra, Sankaranarayanan Dharmarajan, Abhijit Ray, Rajkumar Shirumalla