Patents by Inventor Manoj Kumar Khera

Manoj Kumar Khera 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: 10752647
    Abstract: There is a need for a new antibiotic having a novel mechanism of action, which exhibits strong antibacterial activity not only against sensitive bacteria, but also against resistant bacteria thereof, and at the same time possess excellent solubility and safety profile amenable to human use. As a result of intensive research, the present inventors have found that N-phosphonoxymethyl prodrugs of hydroxyalkyl thiadiazole derivatives represented by general formula (I), a regioisomer, a stereoisomer, or a pharmaceutically acceptable salt thereof possess excellent solubility and safety profile for use in human for the treatment of bacterial infectious diseases.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: August 25, 2020
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Manoj Kumar Khera, Naresh Chintaman Dumbre, Pasha Khan
  • Publication number: 20200040019
    Abstract: There is a need for a new antibiotic having a novel mechanism of action, which exhibits strong antibacterial activity not only against sensitive bacteria, but also against resistant bacteria thereof, and at the same time possess excellent solubility and safety profile amenable to human use. As a result of intensive research, the present inventors have found that N-phosphonoxymethyl prodrugs of hydroxyalkyl thiadiazole derivatives represented by general formula (I), a regioisomer, a stereoisomer, or a pharmaceutically acceptable salt thereof possess excellent solubility and safety profile for use in human for the treatment of bacterial infectious diseases.
    Type: Application
    Filed: March 13, 2018
    Publication date: February 6, 2020
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Manoj Kumar Khera, Naresh Chintaman Dumbre, Pasha Khan
  • Patent number: 10399968
    Abstract: Problem to be Solved There is a need for a new antibiotic having a novel mechanism of action which exhibit strong antibacterial activity not only against sensitive bacteria but also against resistant bacteria thereof, and at the same time possesses excellent solubility an a safety profile amenable to human use. Solution to the Problem As a result of intensive research, the present inventors have found that a compound represented by general formula (I), a stereoisomer, or a pharmaceutically acceptable salt thereof inhibits DNA gyrase GyrB subunit and/or topoisomerase IV ParE subunit possesses excellent solubility and a safety profile for use in humans for the treatment of bacterial infectious diseases.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: September 3, 2019
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Manoj Kumar Khera, Tarun Mathur, Jitendra A. Sattigeri, Nobuhisa Masuda, Tsuyoshi Soneda, Yoshiko Kagoshima, Toshiyuki Konosu, Tetsuya Suzuki, Makoto Yamaoka, Ryo Itooka
  • Publication number: 20180327399
    Abstract: Problem to be Solved There is a need for a new antibiotic having a novel mechanism of action which exhibit strong antibacterial activity not only against sensitive bacteria but also against resistant bacteria thereof, and at the same time possesses excellent solubility an a safety profile amenable to human use. Solution to the Problem As a result of intensive research, the present inventors have found that a compound represented by general formula (I), a stereoisomer, or a pharmaceutically acceptable salt thereof inhibits DNA gyrase GyrB subunit and/or topoisomerase IV ParE subunit possesses excellent solubility and a safety profile for use in humans for the treatment of bacterial infectious diseases.
    Type: Application
    Filed: September 28, 2016
    Publication date: November 15, 2018
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Manoj Kumar Khera, Tarun Mathur, Jitendra A. Sattigeri, Nobuhisa Masuda, Tsuyoshi Soneda, Yoshiko Kagoshima, Toshiyuki Konosu, Tetsuya Suzuki, Makoto Yamaoka, Ryo Itooka
  • Patent number: 8846910
    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: Grant
    Filed: July 8, 2013
    Date of Patent: September 30, 2014
    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: 8816073
    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: Grant
    Filed: July 8, 2013
    Date of Patent: August 26, 2014
    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 Sricastava
  • Publication number: 20140148459
    Abstract: This invention also relates to pharmacological compositions containing the compounds of the present invention, and methods of treating asthma, rheumatoid arthritis, COPD, rhinitis, osteoarthritis, psoriatic arthritis, psoriasis, pulmonary fibrosis, pulmonary inflammation, acute respiratory distress syndrome, periodontitis, multiple sclerosis, gingivitis, gingivitis, atherosclerosis, dry eye, neointimal proliferation, which leads to restenosis and ischemic heart failure, stroke, renal diseases, tumor metastasis, and pounds.
    Type: Application
    Filed: September 26, 2011
    Publication date: May 29, 2014
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Manoj Kumar Khera, Ajay Soni, Jitendra Sattigeri, Viswajanani Sattigeri, Biswajit Das, Ian A. Cliffe, Pradip Kumar Bhatnagar, Abdul Rehman Abdul Rauf, Arpita Musib, Subham Saha, Neeraj Kumar Yadav, Sabir Ahammed, Ranadheer R. Reddy, Abhijit Ray, Punit Srivastava, Sunanda Ghosh Dastidar
  • Patent number: 8710261
    Abstract: The present invention relates to Compounds having the structure of Formula I: wherein n is an integer from 1 to 5; R1 is optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heterocyclyl, heteroaryl, aralkyl, alkoxy, aryloxy, alkenyloxy or alkynyloxy; R2 is alkenyl, allcynyl, aryl, heterocyclyl, heteroaryl, cycloalkyl, NR4R5, —NHC(?Y)R4, —NHC(?Y)NR5R?, —NHC(?O)OR4, —NHSO2R4, C(?Y)NR4R5, C(?O)OR6 [wherein Y is oxygen or sulphur], OR5, —O(C?O)NR4R5, O-acyl, S(O)mR4, —SO2N(R4)2, cyano, amidino or guanidino [wherein R4 is alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heterocyclyl, heteroaryl, aralkyl, heteroarylalkyl, heterocyclylalkyl or cycloalkylalkyl and m is an integer 0-2; R5 is hydrogen or R4; Rx is R4 or —SO2N(R4)2 and R6 is hydrogen, alkyl, cycloalkyl, aralkyl, heteroarylalkyl, heterocyclylalkyl or cycloalkylalkyl]; R3 is hydrogen, fluorine, alkyl, cycloalkylalkyl or aralkyl; A is OH, OR4, —OC(?O)NR4R5, O-acyl, NH2, NR4R5, —NHC(?Y)R4, —NHC(?Y)NR5Rx, —NHC(?O)OR4, —NHSO2R4, and to processes for t
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: April 29, 2014
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Venkata P. Palle, Viswajanani Jitendra Sattigeri, Manoj Kumar Khera, Sreedhara Rao Voleti, Abhijit Ray, Sunanda G. Dastidar
  • Publication number: 20130302378
    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 14, 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
  • 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
  • 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
  • Publication number: 20090048247
    Abstract: The present invention relates to isoxazoline derivatives, which can be used as selective inhibitors of phosphodiesterase (PDE) type IV. In particular, compounds disclosed herein can be useful in the treatment of AIDS, asthma, arthritis, bronchitis, chronic obstructive pulmonary disease (COPD), psoriasis, allergic rhinitis, shock, atopic dermatitis, Crohn's disease, adult respiratory distress syndrome (ARDS), eosinophilic granuloma, allergic conjunctivitis, osteoarthritis, ulcerative colitis and other inflammatory diseases in a patient, particularly in humans. The present invention also relates to processes for the preparation of disclosed compounds, as well as pharmaceutical compositions thereof, and their use as phosphodiesterase (PDE) type IV inhibitors.
    Type: Application
    Filed: February 13, 2006
    Publication date: February 19, 2009
    Inventors: Venkata P. Palle, Sarala Balachandran, Nidhi Gupta, Nagarajan Muthukamal, Mandadapu Raghu Ramaiah, Manoj Kumar Khera, Lailt Kumar Baregama, Vinayak Vasantrao Khairnar, Abhijit Ray, Sunanda G. Dastidar
  • Publication number: 20080194565
    Abstract: The present invention relates to C ompounds having the structure of Formula I: wherein n is an integer from 1 to 5; R1 is optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heterocyclyl, heteroaryl, aralkyl, alkoxy, aryloxy, alkenyloxy or alkynyloxy; R2 is alkenyl, allcynyl, aryl, heterocyclyl, heteroaryl, cycloalkyl, NR4R5, —NHC(?Y)R4, —NHC(?Y)NR5Rx, —NHC(?O)OR4, —NHSO2R4, C(?Y)NR4R5, C(?O)OR6 [wherein Y is oxygen or sulphur], OR5, —O(C?O)NR4R5, O-acyl, S(O)mR4, —SO2N(R4)2, cyano, amidino or guanidino [wherein R4 is alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heterocyclyl, heteroaryl, aralkyl, heteroarylalkyl, heterocyclylalkyl or cycloalkylalkyl and m is an integer 0-2; R5 is hydrogen or R4; Rx is R4 or —SO2N(R4)2 and R6 is hydrogen, alkyl, cycloalkyl, aralkyl, heteroarylalkyl, heterocyclylalkyl or cycloalkylalkyl]; R3 is hydrogen, fluorine, alkyl, cycloalkylalkyl or aralkyl; A is OH, OR4, —OC(?O)NR4R5, O-acyl, NH2, NR4R5, —NHC(?Y)R4, —NHC(?Y)NR5Rx, —NHC(?O)OR4, —NHSO2R4, and to processes for
    Type: Application
    Filed: February 21, 2006
    Publication date: August 14, 2008
    Inventors: Venkata P. Palle, Viswajanani Jitendra Sattigeri, Manoj Kumar Khera, Sreedhara Rao Voleti, Abhijit Ray, Sunanda G. Dastidar