Patents by Inventor Nagarajan Muthukaman

Nagarajan Muthukaman 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: 20230286893
    Abstract: The present invention discloses a compound, Vanillylidenechloroacetone (VCA)—1-Chloro-4-(4?-hydroxy-3?-methoxy-phenyl)-but-3-en-2-one, and the process of preparing the same. The invention also discloses a process for synthesis of Calebin-A from Vanillylidenechloroacetone.
    Type: Application
    Filed: March 3, 2023
    Publication date: September 14, 2023
    Inventors: Muhammed Majeed, Kalyanam Nagabhushanam, Nagarajan Muthukaman, Paradesi Naidu Pentakota
  • Publication number: 20220388939
    Abstract: The invention discloses novel intermediates in the synthesis of Calebin A represented by formula 3. The invention also covers processes for the synthesis of Calebin-A and its analogs using compounds of formula 3.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 8, 2022
    Inventors: Muhammed Majeed, Kalyanam Nagabhushanam, Nagarajan Muthukaman, Pentakota Paradesi Naidu
  • Patent number: 10821100
    Abstract: The present disclosure is directed to compounds of formula (I), and pharmaceutically acceptable salts thereof, as mPGES-1 inhibitors. These compounds are inhibitors of the microsomal prostaglandin E synthase-1 (mPGES-1) enzyme and are therefore useful in the treatment of pain and/or inflammation from a variety of diseases or conditions, such as asthma, osteoarthritis, rheumatoid arthritis, acute or chronic pain and neurodegenerative diseases.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: November 3, 2020
    Assignee: Ichnos Sciences SA
    Inventors: Laxmikant A. Gharat, Nagarajan Muthukaman, Neelima Khairatkar-Joshi, Vidya G. Kattige
  • Patent number: 10457649
    Abstract: The present application relates to solid state forms of a triazolone compound which exhibit mPGES-1 enzyme inhibition activity, specifically N-(4-chloro-3-(5-oxo-1-(4-(trifluoromethyl)phenyl)-4,5-dihydro-1H-1,2,4-triazol-3-yl)benzyl)pivalamide (Compound of formula II), and process for preparation thereof.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: October 29, 2019
    Assignee: GLENMARK PHARMACEUTICALS S.A.
    Inventors: Nagarajan Muthukaman, Laxmikant A. Gharat, Suresh M. Kadam, Sachin Gavhane, Sandeep B. Khandagale, Sunil P. Nirgude
  • Publication number: 20190282548
    Abstract: The present disclosure is directed to compounds of formula (I), and pharmaceutically acceptable salts thereof, as mPGES-1 inhibitors. These compounds are inhibitors of the microsomal prostaglandin E synthase-1 (mPGES-1) enzyme and are therefore useful in the treatment of pain and/or inflammation from a variety of diseases or conditions, such as asthma, osteoarthritis, rheumatoid arthritis, acute or chronic pain and neurodegenerative diseases.
    Type: Application
    Filed: May 28, 2019
    Publication date: September 19, 2019
    Inventors: Laxmikant A. Gharat, Nagarajan Muthukaman, Neelima Khairatkar-Joshi, Vidya G. Kattige
  • Patent number: 10391083
    Abstract: The present disclosure is directed to compounds of formula (I), and pharmaceutically acceptable salts thereof, as mPGES-1 inhibitors. These compounds are inhibitors of the microsomal prostaglandin E synthase-1 (mPGES-1) enzyme and are therefore useful in the treatment of pain and/or inflammation from a variety of diseases or conditions, such as asthma, osteoarthritis, rheumatoid arthritis, acute or chronic pain and neurodegenerative diseases.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: August 27, 2019
    Assignee: GLENMARK PHARMACEUTICALS S.A
    Inventors: Laxmikant A. Gharat, Nagarajan Muthukaman, Neelima Khairatkar-Joshi, Vidya G. Kattige
  • Publication number: 20180370923
    Abstract: The present application relates to solid state forms of a triazolone compound which exhibit mPGES-1 enzyme inhibition activity, specifically N-(4-chloro-3-(5-oxo-1-(4-(trifluoromethyl)phenyl)-4,5-dihydro-1H-1,2,4-triazol-3-yl)benzyl) pivalamide (Compound of formula II), and process for preparation thereof.
    Type: Application
    Filed: August 31, 2018
    Publication date: December 27, 2018
    Inventors: Nagarajan Muthukaman, Laxmikant A. Gharat, Suresh M. Kadam, Sachin Gavhane, Sandeep B. Khandagale, Sunil P. Nirgude
  • Patent number: 10112914
    Abstract: The present application relates to solid state forms of a triazolone compound which exhibit mPGES-1 enzyme inhibition activity, specifically N-(4-chloro-3-(5-oxo-1-(4-(trifluoromethyl)phenyl)-4,5-dihydro-1H-1,2,4-triazol-3-yl)benzyl) pivalamide (Compound of formula II), and process for preparation thereof.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: October 30, 2018
    Assignee: GLENMARK PHARMACEUTICALS S.A.
    Inventors: Nagarajan Muthukaman, Laxmikant A. Gharat, Suresh M. Kadam, Sachin Gavhane, Sandeep B. Khandagale, Sunil P. Nirgude
  • Publication number: 20180200229
    Abstract: The present disclosure is directed to compounds of formula (I), and pharmaceutically acceptable salts thereof, as mPGES-1 inhibitors. These compounds are inhibitors of the microsomal prostaglandin E synthase-1 (mPGES-1) enzyme and are therefore useful in the treatment of pain and/or inflammation from a variety of diseases or conditions, such as asthma, osteoarthritis, rheumatoid arthritis, acute or chronic pain and neurodegenerative diseases.
    Type: Application
    Filed: March 13, 2018
    Publication date: July 19, 2018
    Inventors: Laxmikant A. Gharat, Nagarajan Muthukaman, Neelima Khairatkar-Joshi, Vidya G. Kattige
  • Publication number: 20180134671
    Abstract: The present application relates to solid state forms of a triazolone compound which exhibit mPGES-1 enzyme inhibition activity, specifically N-(4-chloro-3-(5-oxo-1-(4-(trifluoromethyl)phenyl)-4,5-dihydro-1H-1,2,4-triazol-3-yl)benzyl) pivalamide (Compound of formula II), and process for preparation thereof.
    Type: Application
    Filed: June 13, 2016
    Publication date: May 17, 2018
    Inventors: Nagarajan Muthukaman, Laxmikant A. Gharat, Suresh M. Kadam, Sachin Gavhane, Sandeep B. Khandagale, Sunil P. Nirgude
  • Patent number: 9949955
    Abstract: The present disclosure is directed to compounds of formula (I), and pharmaceutically acceptable salts thereof, as mPGES-1 inhibitors. These compounds are inhibitors of the microsomal prostaglandin E synthase-1 (mPGES-1) enzyme and are therefore useful in the treatment of pain and/or inflammation from a variety of diseases or conditions, such as asthma, osteoarthritis, rheumatoid arthritis, acute or chronic pain and neurodegenerative diseases.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: April 24, 2018
    Assignee: GLENMARK PHARMACEUTICALS S.A.
    Inventors: Laxmikant A. Gharat, Nagarajan Muthukaman, Neelima Khairatkar-Joshi, Vidya G. Kattige
  • Publication number: 20160339000
    Abstract: The present disclosure is directed to compounds of formula (I), and pharmaceutically acceptable salts thereof, as mPGES-1 inhibitors. These compounds are inhibitors of the microsomal prostaglandin E synthase-1 (mPGES-1) enzyme and are therefore useful in the treatment of pain and/or inflammation from a variety of diseases or conditions, such as asthma, osteoarthritis, rheumatoid arthritis, acute or chronic pain and neurodegenerative diseases.
    Type: Application
    Filed: August 4, 2016
    Publication date: November 24, 2016
    Inventors: Laxmikant A. Gharat, Nagarajan Muthukaman, Neelima Khairatkar-Joshi, Vidya G. Kattige
  • Patent number: 9439890
    Abstract: The present disclosure is directed to compounds of formula (I), and pharmaceutically acceptable salts thereof, as mPGES-1 inhibitors. These compounds are inhibitors of the microsomal prostaglandin E synthase-1 (mPGES-1) enzyme and are therefore useful in the treatment of pain and/or inflammation from a variety of diseases or conditions, such as asthma, osteoarthritis, rheumatoid arthritis, acute or chronic pain and neurodegenerative diseases.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: September 13, 2016
    Assignee: GLENMARK PHARMACEUTICALS S.A.
    Inventors: Laxmikant A. Gharat, Nagarajan Muthukaman, Neelima Khairatkar-Joshi, Vidya G. Kattige
  • Publication number: 20150283117
    Abstract: The present disclosure is directed to compounds of formula (I), and pharmaceutically acceptable salts thereof, as raPGES-1 inhibitors. These compounds are inhibitors of the microsomal prostaglandin E synthase-1 (mPGES-1) enzyme and are therefore useful in the treatment of pain and/or inflammation from a variety of diseases or conditions, such as asthma, osteoarthritis, rheumatoid arthritis, acute or chronic pain and neurodegenerative diseases.
    Type: Application
    Filed: June 19, 2015
    Publication date: October 8, 2015
    Inventors: Laxmikant A. GHARAT, Nagarajan MUTHUKAMAN, Neelima KHAIRATKAR-JOSHI, Vidya G. KATTIGE
  • Patent number: 9096545
    Abstract: The present disclosure is directed to compounds of formula (I), and pharmaceutically acceptable salts thereof, as mPGES-1 inhibitors. These compounds are inhibitors of the microsomal prostaglandin E synthase-1 (mPGES-1) enzyme and are therefore useful in the treatment of pain and/or inflammation from a variety of diseases or conditions, such as asthma, osteoarthritis, rheumatoid arthritis, acute or chronic pain and neurodegenerative diseases.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: August 4, 2015
    Assignee: GLENMARK PHARMACEUTICALS S.A.
    Inventors: Laxmikant Atmaram Gharat, Nagarajan Muthukaman, Neelima Khairatkar-Joshi, Vidya Ganapati Kattige
  • Publication number: 20150087646
    Abstract: The present disclosure is directed to compounds of formula (I), and pharmaceutically acceptable salts thereof, as mPGES-1 inhibitors. These compounds are inhibitors of the microsomal prostaglandin E synthase-1 (mPGES-1) enzyme and are therefore useful in the treatment of pain and/or inflammation from a variety of diseases or conditions, such as asthma, osteoarthritis, rheumatoid arthritis, acute or chronic pain and neurodegenerative diseases.
    Type: Application
    Filed: June 10, 2013
    Publication date: March 26, 2015
    Applicant: GLENMARK PHARMACEUTICALS S.A.
    Inventors: Laxmikant Atmaram Gharat, Nagarajan Muthukaman, Neelima Khairatkar-Joshi, Vidya Ganapati Kattige
  • Patent number: 8519149
    Abstract: The present invention relates to tricyclic compounds of formula (I) or pharmaceutically acceptable salt thereof as mPGES-1 inhibitors. These compounds are inhibitors of the microsomal prostaglandin E synthase-1 (mPGES-1) enzyme and are therefore useful in the treatment of pain and/or inflammation from a variety of diseases or conditions, such as asthma, osteoarthritis, rheumatoid arthritis, acute or chronic pain and neurodegenerative diseases.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: August 27, 2013
    Assignee: Glenmark Pharmaceuticals S.A.
    Inventors: Laxmikant A. Gharat, Nagarajan Muthukaman, Lakshminarayana Narayana, Neelima Khairatkar-Joshi, Vidya G. Kattige
  • Publication number: 20120108583
    Abstract: The present invention relates to tricyclic compounds of formula (I) or pharmaceutically acceptable salt thereof as mPGES-1 inhibitors. These compounds are inhibitors of the microsomal prostaglandin E synthase-1 (mPGES-1) enzyme and are therefore useful in the treatment of pain and/or inflammation from a variety of diseases or conditions, such as asthma, osteoarthritis, rheumatoid arthritis, acute or chronic pain and neurodegenerative diseases.
    Type: Application
    Filed: October 28, 2011
    Publication date: May 3, 2012
    Applicant: Glenmark Pharmaceuticals S.A.
    Inventors: Laxmikant A. Gharat, Nagarajan Muthukaman, Lakshminarayana Narayana, Neelima Khairatkar-Joshi, Vidya G. Kattige
  • Publication number: 20080009535
    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: March 27, 2006
    Publication date: January 10, 2008
    Inventors: Sarala Balachandran, Nidhi Gupta, Nagarajan Muthukaman, Vinayak Khairnar, Sarika Ramnani, Lalit Baregama, Saswati Chakladar, Mandadapu Raghu Ramaiah, Ritu Agarwal, Sunanda Dastidar, Abhijit Ray