Patents by Inventor Shridhar Narayanan

Shridhar Narayanan 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: 20230241578
    Abstract: The present invention provides a mixture of adsorbents which has the capacity to adsorb high concentrations of antibiotics from a diverse range of classes, pathogens, and heavy metals. The invention is a mixture of various charcoal adsorbents including areca nut, bamboo, pine nut, coconut shell and paper that can deplete a wide variety of antibiotics in one go.
    Type: Application
    Filed: June 29, 2021
    Publication date: August 3, 2023
    Inventors: Shridhar NARAYANAN, R K SHANDIL, Saumya Dhup GULATI, Siva Shanmugam SELVARAJ
  • Publication number: 20220401418
    Abstract: The present invention provides methods for treating malaria. The methods of the present invention comprise administering to a subject in need thereof a therapeutically effective amount of a pharmaceutical composition comprising aN-hydroxy-4-((4-(4-(pyrrolidin-1-ylmethyl)phenyl)-1H-1,2,3-triazol-1-yl)methyl)benzamide.
    Type: Application
    Filed: November 4, 2020
    Publication date: December 22, 2022
    Inventors: Ganesh SAMBASIVAM, Govinda Rajulu GAVARA, Vijay POTLURI, Rk SHANDIL, Shridhar NARAYANAN
  • Publication number: 20220395495
    Abstract: The present invention provides shortening TB Therapy and reducing relapse by co-administering Chloroquine with anti-TB drugs to drug-sensitive TB patients, multiple drug resistant (MDR) TB patients and TB patients co-infected with HIV-1. The present invention also provides shortening TB Therapy and reducing relapse by co-administering hydroxychloroquine with anti-TB drugs to drug-sensitive TB patients, multiple drug resistant (MDR) TB patients and TB patients co-infected with HIV-1.
    Type: Application
    Filed: November 8, 2020
    Publication date: December 15, 2022
    Inventors: Amit SINGH, Richa MISHRA, RK SHANDIL, Shridhar NARAYANAN
  • Publication number: 20220081470
    Abstract: The present invention provides novel thiazolyl peptide compounds and their pharmaceutically acceptable salts either alone or in combinations with Rifampicin, Amikacin and Clarithromycin against infections caused by Nontuberculous mycobacteria, especially Mycobacterium avium (M. avium) and Mycobacterium gordonae (M. gordonae).
    Type: Application
    Filed: January 3, 2020
    Publication date: March 17, 2022
    Inventors: Shridhar Narayanan, Parvinder KAUR, Naveen Kumar CN, Rahul MOHAN
  • Patent number: 10201532
    Abstract: Described herein are compounds and their use in the treatment of infections. The compound of formula (I), their derivatives, analogs, tautomeric forms, stereoisomers, polymorphs, solvates, pharmaceutically acceptable salts and pharmaceutical compositions described herein are also useful as ?-lactamase inhibitors, which restore or enhance the antibiotic spectrum of a suitable antibiotic agent. The compounds of formula (I) act as inhibitors of ?-lactamases. These compounds restore/potentiate the activities of ?-lactam antibiotics against carbapenemases. These compounds find use in diagnostic method for detecting ?-lactamases.
    Type: Grant
    Filed: November 25, 2011
    Date of Patent: February 12, 2019
    Assignee: ALLECRA THERAPEUTICS GMBH
    Inventors: Senthilkumar Udayampalayam Palanisamy, Maneesh Paul-Satyaseela, Shridhar Narayanan, Gopalan Balasubramanian, Aravind Appu, Senthilnathan Manickam, Hariharan Periasamy
  • Patent number: 9957253
    Abstract: The present invention relates to triaminopyrimidines and to pharmaceutically acceptable salts thereof, to their use in the treatment and/or prevention of malaria caused by plasmodium species, and to their methods of preparation.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: May 1, 2018
    Assignee: MMV MEDICINES FOR MALARIA VENTURE
    Inventors: Shahul Hameed Peer Mohamed, Vikas Patil, Kannan Murugan, Eknath Vithalrao Bellale, Anandkumar Raichurkar, Sudhir Landge, Jayashree Puttur, Nilanjana Roy Choudhury, Gajanan Shanbhag, Krishna Koushik, Pravin Iyer, Vasan Kirthika Sambandamurthy, Suresh Solapure, Shridhar Narayanan
  • Publication number: 20170050951
    Abstract: The present invention relates to triaminopyrimidines and to pharmaceutically acceptable salts thereof, to their use in the treatment and/or prevention of malaria caused by plasmodium species, and to their methods of preparation.
    Type: Application
    Filed: March 26, 2015
    Publication date: February 23, 2017
    Inventors: SHAHUL HAMEED PEER MOHAMED, VIKAS PATIL, KANNAN MURUGAN, EKNATH VITHALRAO BELLALE, ANANDKUMAR RAICHURKAR, SUDHIR LANDGE, JAYASHREE PUTTUR, NILANJANA ROY CHOUDHURY, GAJANAN SHANBHAG, KRISHNA KOUSHIK, PRAVIN IYER, VASAN KIRTHIKA SAMBANDAMURTHY, SURESH SOLAPURE, SHRIDHAR NARAYANAN
  • Publication number: 20140187594
    Abstract: Described herein are compounds of formula (I), their derivatives, analogs, tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, pharmaceutically acceptable salts and compositions, metabolites and prodrugs thereof, for use in treating liver diseases such as non-alcoholic fatty liver disease (NAFLD) and non-alcoholic steatohepatitis (NASH), and other fibrotic diseases of the liver; diabetic complications such as macro (ischemic heart disease, cerebrovascular disease and peripheral vascular disease) and micro (cataract, retinopathy nephropathy neuropathy, maculopathy and glaucoma) vascular complication; and cardiovascular diseases such as atherosclerosis, restenosis, hypertension, vasospasm, and cardiac hypertrophy; and lung disorders and lung fibrosis.
    Type: Application
    Filed: March 28, 2011
    Publication date: July 3, 2014
    Applicant: ORCHID CHEMICALS AND PHARMACEUTICALS LTD
    Inventors: Shridhar Narayanan, Jeyamurugan Mookkan, Jayanarayan Kulathingal, Narayanan Surendran, Gajendra Singh, Gopalan Balasubramanian
  • Publication number: 20140057888
    Abstract: Described herein are compounds and their use in the treatment of infections. The compound of formula (I), their derivatives, analogs, tautomeric forms, stereoisomers, polymorphs, solvates, pharmaceutically acceptable salts and pharmaceutical compositions described herein are also useful as ?-lactamase inhibitors, which restore or enhance the antibiotic spectrum of a suitable antibiotic agent. The compounds of formula (I) act as inhibitors of ?-lactamases. These compounds restore/potentiate the activities of ?-lactam antibiotics against carbapenemases. These compounds find use in diagnostic method for detecting ?-lactamases.
    Type: Application
    Filed: November 25, 2011
    Publication date: February 27, 2014
    Inventors: Senthilkumar Udayampalayam Palanisamy, Maneesh Paul-Satyaseela, Shridhar Narayanan, Gopalan Balasubramanian, Aravind Appu, Senthilnathan Manickam, Hariharam Periasamy
  • Patent number: 8580795
    Abstract: Compounds of the formula (I), their derivatives, analogs, tautomeric forms, regioisomers, stereoisomers, polymorphs, solvates, intermediates, pharmaceutically acceptable salts, pharmaceutical compositions, N-oxides, metabolites and prodrugs thereof. These compounds are phosphodiesterase type 4 (PDE4) inhibitors. They are useful in the treatment of a variety of allergic or inflammatory diseases including asthma, COPD, chronic bronchitis, atopic dermatitis, allergic rhinitis, allergic conjunctivitis, vernal conjuctivitis, psoriasis, rheumatoid arthritis, ulcerative colitis, Crohn's disease, uveitis, NASH and lupus.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: November 12, 2013
    Assignee: Orchid Chemicals & Pharmaceuticals Limited
    Inventors: Gopalan Balasubramanian, Sukunath Narayanan, Ganapavarapu Veera Raghava Sharma, Lavanya Andiappan, Shridhar Narayanan, Sanjeev Saxena, Sridharan Rajagopal, Santosh Lolaknath Vishwakarma, Saravanan Thirunavukkarasu
  • Patent number: 8466145
    Abstract: Described are novel compounds of the Formula (I), their derivatives, analogs, tautomeric forms, regioisomers, stereoisomers, polymorphs, solvates, intermediates, pharmaceutically acceptable salts, pharmaceutical compositions, metabolites and prodrugs thereof. These compounds are effective in lowering blood glucose, serum insulin, free fatty acids, cholesterol, triglyceride levels; treatment of obesity, inflammation, autoimmune diseases such as multiple sclerosis, rheumatoid arthritis; treatment and/or prophylaxis of type II diabetes. These compounds are more particularly dipeptidyl peptidase (DPP IV) inhibitors.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: June 18, 2013
    Assignee: Orchid Chemicals & Pharmaceuticals Limited
    Inventors: Gopalan Balasubramanian, Sukumar Sakamuri, Gajendra Singh, Sivanesan Dharmalingam, Franklin Pooppady Xavier, Shridhar Narayanan, Jeyamurugan Mookkan, Jeganatha Sivakumar Balasubramanian, Agneeswari Rajalingam, Jayanarayan Kulathingal
  • Patent number: 8420653
    Abstract: Described are novel heterocyclic compounds of the general formula (I), their derivatives, analogs, tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, pharmaceutically acceptable salts, pharmaceutical compositions, metabolites and prodrugs thereof. These compounds are useful in the treatment of immunological diseases, inflammation, pain disorder, rheumatoid arthritis; osteoporosis; multiple myeloma; uveititis; acute and chronic myelogenous leukemia; atherosclerosis; cancer; cachexia; ischemic-induced cell damage; pancreatic beta cell destruction; osteoarthritis; rheumatoid spondylitis; gouty arthritis; inflammatory bowel disease; ARDS; psoriasis; Crohn's disease; allergic rhinitis; ulcerative colitis; anaphylaxis; contact dermatitis; muscle degeneration; asthma; COPD; bone resorption diseases; multiple sclerosis; sepsis; septic shock; toxic shock syndrome and fever. More particularly these compounds are useful as PDE4 inhibitors and are useful for treating PDE4 mediated diseases.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: April 16, 2013
    Assignee: Orchid Chemicals & Pharmaceuticals Limited
    Inventors: Visweswara Akella Satya Surya Srinivas, Ravikumar Tadiparthi, Ganapavarapu Veera Raghava Sharma, Thirunavukkarasu Sappanimuthu, Durairaj Peter Bhakiaraj, Virendra Kachhadia, Kilambi Narasimhan, Sathya Narayana Thara, Sriram Rajagopal, Sukunath Narayanan, Venkatesan Parameswaran, Venkatesan Janarthanam, Maruthikumar Narayanam, Sathyanarayana Gadde, Uma Ramachandran, Gopalan Balasubramanian, Narayanan Surendran, Shridhar Narayanan, Lolaknath Santosh Vishwakarma, Sanjeev Saxena, Nishikanth Reddy Gaddam
  • Patent number: 8420689
    Abstract: The present invention relates to novel cannabinoid receptor modulators, in particular cannabinoid 1 (CB1) or cannabinoid 2 (CB2) receptor modulators, and uses thereof for treating diseases, conditions and/or disorders modulated by a cannabinoid receptor.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: April 16, 2013
    Assignee: Glenmark Pharmaceuticals S.A.
    Inventors: Meyyappan Muthuppalaniappan, Gopalan Balasubramanian, Srinivas Gullapalli, Neelima Khairatkar Joshi, Shridhar Narayanan
  • Publication number: 20120142748
    Abstract: The present invention relates to novel cannabinoid receptor modulators, in particular cannabinoid 1 (CB1) or cannabinoid 2 (CB2) receptor modulators, and uses thereof for treating diseases, conditions and/or disorders modulated by a cannabinoid receptor.
    Type: Application
    Filed: January 14, 2011
    Publication date: June 7, 2012
    Applicant: Glenmark Pharmaceuticals S.A.
    Inventors: Meyyappan MUTHUPPALANIAPPAN, Gopalan BALASUBRAMANIAN, Srinivas GULLAPALLI, Neelima Khairatkar JOSHI, Shridhar Narayanan
  • Publication number: 20110269753
    Abstract: Compounds of the formula (I), their derivatives, analogs, tautomeric forms, regioisomers, stereoisomers, polymorphs, solvates, intermediates, pharmaceutically acceptable salts, pharmaceutical compositions, N-oxides, metabolites and prodrugs thereof. These compounds are phosphodiesterase type 4 (PDE4) inhibitors. They are useful in the treatment of a variety of allergic or inflammatory diseases including asthma, COPD, chronic bronchitis, atopic dermatitis, allergic rhinitis, allergic conjunctivitis, vernal conjunctivitis, psoriasis, rheumatoid arthritis, ulcerative colitis, Crohn's disease, uveitis, NASH and lupus.
    Type: Application
    Filed: January 21, 2010
    Publication date: November 3, 2011
    Applicant: ORCHID RESEARCH LABORATORIES LTD.
    Inventors: Gopalan Balasubramanian, Sukunath Narayanan, Ganapavarapu Veera Raghava Sharma, Lavanya Andiappan, Shridhar Narayanan, Sanjeev Saxena, Sridharan Rajagopal, Santosh Lolaknath Vishwakarma, Saravanan Thirunavukkarasu
  • Publication number: 20110257164
    Abstract: Described are novel compounds of the Formula (I), their derivatives, analogs, tautomeric forms, regioisomers, stereoisomers, polymorphs, solvates, intermediates, pharmaceutically acceptable salts, pharmaceutical compositions, metabolites and prodrugs thereof. These compounds are effective in lowering blood glucose, serum insulin, free fatty acids, cholesterol, triglyceride levels; treatment of obesity, inflammation, autoimmune diseases such as multiple sclerosis, rheumatoid arthritis; treatment and/or prophylaxis of type II diabetes. These compounds are more particularly dipeptidyl peptidase (DPP IV) inhibitors.
    Type: Application
    Filed: January 7, 2010
    Publication date: October 20, 2011
    Applicant: ORCHID RESEARCH LABORATORIES LIMITED
    Inventors: Gopalan Balasubramanian, Sukumar Sakamuri, Gajendra Singh, Sivanesan Dharmalingam, Franklin Pooppady Xavier, Shridhar Narayanan, Jeyamurugan Mookkan, Jeganatha Sivakumar Balasubramanian, Agneeswari Rajalingam, Jayanarayan Kulathingal
  • Publication number: 20110212943
    Abstract: Provided herein are novel bridged cyclic derivatives of the general formula (I), their analogs, tautomeric forms, stereoisomers, polymorphs, solvates, intermediates, pharmaceutically acceptable salts, pharmaceutical compositions, metabolites and prodrugs thereof. These compounds can inhibit HDACs and are useful as therapeutic or ameliorating agent for diseases that are involved in cellular growth such as malignant tumors, autoimmune diseases, skin diseases, infections, inflammation, neurode-generative disorders etc.
    Type: Application
    Filed: October 14, 2009
    Publication date: September 1, 2011
    Applicant: ORCHID RESEARCH LABORATORIES LIMITED
    Inventors: Gopalan Balasubramanian, Ponpandian Thanasekaran, Sridharan Rajagopal, Bharathimohan Kuppusamy, Virendra Kachhadia, Vignesh Radhakrishnan, Sivasudar Velaiah, Shridhar Narayanan, Mandar Bhonde, Praveen Rajendran, Sriram Rajagopal
  • Patent number: 7923465
    Abstract: The present invention relates to novel cannabinoid receptor modulators, in particular cannabinoid 1 (CB1) or cannabinoid 2 (CB2) receptor modulators, and uses thereof for treating diseases, conditions and/or disorders modulated by a cannabinoid receptor (such as pain, neurodegenerative disorders, eating disorders, weight loss or control, and obesity).
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: April 12, 2011
    Assignee: Glenmark Pharmaceuticals S.A.
    Inventors: Meyyappan Muthuppalaniappan, Gopalan Balasubramanian, Srinivas Gullapalli, Neelima Khairatkar Joshi, Shridhar Narayanan
  • Publication number: 20100329998
    Abstract: Described are novel heterocyclic compounds of the general formula (I), their derivatives, analogs, tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, pharmaceutically acceptable salts, pharmaceutical compositions, metabolites and prodrugs thereof. These compounds are useful in the treatment of immunological diseases, inflammation, pain disorder, rheumatoid arthritis; osteoporosis; multiple myeloma; uveititis; acute and chronic myelogenous leukemia; atherosclerosis; cancer; cachexia; ischemic-induced cell damage; pancreatic beta cell destruction; osteoarthritis; rheumatoid spondylitis; gouty arthritis; inflammatory bowel disease; ARDS; psoriasis; Crohn's disease; allergic rhinitis; ulcerative colitis; anaphylaxis; contact dermatitis; muscle degeneration; asthma; COPD; bone resorption diseases; multiple sclerosis; sepsis; septic shock; toxic shock syndrome and fever. More particularly these compounds are useful as PDE4 inhibitors and are useful for treating PDE4 mediated diseases.
    Type: Application
    Filed: January 30, 2009
    Publication date: December 30, 2010
    Inventors: Visweswara Akella Satya Surya Srinivas, Ravikumar Tadiparthi, Ganapavarapu Veera Raghava Sharma, Thirunavukkarasu Sappanimuthu, Durairaj Peter Bhakiaraj, Virendra Kachhadia, Kilambi Narasimhan, Sathya Narayana Thara, Sriram Rajagopal, Om Gaddam, Nishikanth Reddy Gaddam, Sukunath Narayanan, Venkatesan Parameswaran, Venkatesan Janarthanam, Maruthikumar Narayanam, Sathyanarayana Gadde, Uma Ramachandran, Gopalan Balasubramanian, Narayanan Surendran, Shridhar Narayanan, Lolaknath Santosh Vishwakarma, Sanjeev Saxena
  • Publication number: 20090312385
    Abstract: The present invention relates to the use of cannabinoid receptor modulators, particularly selective CB2 receptor agonists, for treating non-immediate type allergic diseases in mammals. The invention further relates to a pharmaceutical composition for non-immediate type allergic diseases.
    Type: Application
    Filed: July 28, 2009
    Publication date: December 17, 2009
    Applicant: Glenmark Pharmaceuticals, S.A.
    Inventors: Shridhar Narayanan, Shobha Suryanarayana Rao