Patents by Inventor Mohan Anand Chandavarkar

Mohan Anand Chandavarkar 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: 9540350
    Abstract: Disclosed herein are novel antifungal compounds of Formula 1, containing 1-substituted, 4-(substituted phenoxy-methyl)-1,2,3-triazole moieties coupled to a core having triazole ring, (un)substituted phenyl ring and tertiary alcoholic functionality, and pharmaceutically acceptable salts thereof; methods for preparing these compounds; and pharmaceutical preparations containing these novel compounds for prevention and treatment of fungal infections.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: January 10, 2017
    Assignees: FDC Limited, Council of Scientific & Industrial Research
    Inventors: Hanumant Bapurao Borate, Ananda Shahaji Kudale, Subhash Prataprao Chavan, Sunita Sharad Kunte, Mohan Anand Chandavarkar, Ramkrishnan Ramachandran Iyer, Amit Chandrakant Tawte, Deepali Damodar Rao
  • Patent number: 9512087
    Abstract: Disclosed herein are novel antifungal compounds of Formula 1, containing fluconazole pharmacophore moieties coupled with other moieties including aryl enones and chalcones and pharmaceutically acceptable salts thereof, methods for preparing these compounds and pharmaceutical preparations containing these novel compounds for prevention and treatment of fungal infections.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: December 6, 2016
    Assignee: Council for Scientific & Industrial Research
    Inventors: Hanumant Bapurao Borate, Sangmeshwer Prabhakar Sawargave, Subhash Prataprao Chavan, Mohan Anand Chandavarkar, Ramkrishnan Ramachaandran Iyer, Amit Chandrakant Tawte, Deepali Damodar Rao
  • Patent number: 9447082
    Abstract: The invention discloses optically active compounds of Formula (1a) or Formula (1b), wherein R1 and R2 are independently selected from the group consisting of hydrogen and a halogen selected from the group consisting of fluorine, chlorine, bromine, and iodine; and wherein (a) R3 and R4 are independently selected from the group consisting of hydrogen and an alkyl group having a linear or branched chain having 1 to 20 carbon atoms, or (b) R3 and R4 together form a cycloalkyl ring having 3 to 10 carbon atoms fused to the thiophene ring; and wherein R5 is CN or COOR?, where R? is methyl or ethyl. The compounds of Formula (1a) or Formula (1b) may be used in pharmaceutical compositions for treating fungal infections.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: September 20, 2016
    Assignees: FDC Limited, Council of Scientific Industrial Research
    Inventors: Hanumant Bapurao Borate, Sangeshwer Prabhakar Sawargave, Subhash Prataprao Chavan, Mohan Anand Chandavarkar, Ramakrishnan Ramacahndran Iyer, Amit Chandrakant Tawte, Deepali Damodar Rao
  • Publication number: 20160009692
    Abstract: Disclosed herein are novel antifungal compounds of Formula 1, containing 1-substituted, 4-(substituted phenoxy-methyl)-1,2,3-triazole moieties coupled to a core having triazole ring, (un)substituted phenyl ring and tertiary alcoholic functionality, and pharmaceutically acceptable salts thereof; methods for preparing these compounds; and pharmaceutical preparations containing these novel compounds for prevention and treatment of fungal infections.
    Type: Application
    Filed: February 21, 2014
    Publication date: January 14, 2016
    Inventors: Hanumant Bapurao Borate, Ananda Shahaji Kudale, Subhash Prataprao Chavan, Sunita Sharad Kunte, Mohan Anand Chandavarkar, Ramkrishnan Ramachandran Iyer, Amit Chandrakant Tawte, Deepali Damodar Rao
  • Patent number: 9181269
    Abstract: The present invention discloses novel enantiomeric antifungal compounds of Formula (1a) and Formula (1b) containing thieno-[2,3-d]Jpyrimidin-4(3H)-one moiety and pharmaceutically acceptable salts thereof, method of preparing these compounds, the use of these compounds in prevention and treatment of fungal infections, and pharmaceutical preparations containing these compounds.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: November 10, 2015
    Assignees: FDC Limited, Council for Scientific & Industrial Research
    Inventors: Hanumant Bapurao Borate, Suleman Riyajsaheb Maujan, Sangmeshwer Prabhkara Sawargave, Subhash Prataprao Chavan, Mohan Anand Chandavarkar, Ramkrishnan Ramachandran Iyer, Vikas Vasant Nawathye, Gajanan Jalindar Chavan, Amit Chandrakant Tawte, Deepali Damodar Rao
  • Publication number: 20140249194
    Abstract: The invention discloses optically active compounds of Formula (1a) or Formula (1b), wherein R1 and R2 are independently selected from the group consisting of hydrogen and a halogen selected from the group consisting of fluorine, chlorine, bromine, and iodine; and wherein (a) R3 and R4 are independently selected from the group consisting of hydrogen and an alkyl group having a linear or branched chain having 1 to 20 carbon atoms, or (b) R3 and R4 together form a cycloalkyl ring having 3 to 10 carbon atoms fused to the thiophene ring; and wherein R5 is CN or COOR?, where R? is methyl or ethyl. The compounds of Formula (1a) or Formula (1b) may be used in pharmaceutical compositions for treating fungal infections.
    Type: Application
    Filed: April 29, 2014
    Publication date: September 4, 2014
    Applicants: FDC LIMITED, COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Hanumant Bapurao BORATE, SANGESHWER PRABHAKAR SAWARGAVE, SUBHASH PRATAPRAO CHAVAN, MOHAN ANAND CHANDAVARKAR, RAMAKRISHNAN RAMACAHNDRAN IYER, AMIT CHANDRAKANT TAWTE, DEEPALI DAMODAR RAO
  • Publication number: 20140011818
    Abstract: The present invention discloses novel enantiomeric antifungal compounds of Formula (1a) and Formula (1b) containing thieno-[2,3-d]Jpyrimidin-4(3H)-one moiety and pharmaceutically acceptable salts thereof, method of preparing these compounds, the use of these compounds in prevention and treatment of fungal infections, and pharmaceutical preparations containing these compounds.
    Type: Application
    Filed: May 31, 2011
    Publication date: January 9, 2014
    Applicants: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH, FDC LIMITED
    Inventors: Hanumant Bapurao Borate, Suleman Riyajsaheb Maujan, Sangmeshwer Prabhkara Sawargave, Subhash Prataprao Chavan, Mohan Anand Chandavarkar, Ramkrishnan Ramachandran Iyer, Vikas Vasanat Nawathye, Gajanan Jalindar Chavan, Amit Chandrakant Tawte, Deepali Damodar Rao
  • Publication number: 20130303579
    Abstract: Disclosed herein are novel antifungal compounds of Formula 1, containing fluconazole pharmacophore moieties coupled with other moieties including aryl enones and chalcones and pharmaceutically acceptable salts thereof, methods for preparing these compounds and pharmaceutical preparations containing these novel compounds for prevention and treatment of fungal infections.
    Type: Application
    Filed: April 4, 2012
    Publication date: November 14, 2013
    Applicants: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH, FDC LIMITED
    Inventors: Hanumant Bapurao Borate, Sangmeshwer Prabhakar Sawargave, Subhash Prataprao Chavan, Mohan Anand Chandavarkar, Ramkrishnan Ramachaandran Iyer, Amit Chandrakant Tawte, Deepali Damodar Rao
  • Patent number: 8324227
    Abstract: The present invention discloses novel compounds of the Formula (1), containing thieno-[2,3-d]pyrimidin-4(3H)-one moieties and pharmaceutically acceptable salts thereof, methods for preparing these compounds, the use of these compounds in prevention and treatment of fungal infections, and pharmaceutical preparations containing these novel compounds.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: December 4, 2012
    Assignee: FDC Limited
    Inventors: Hanumant Bapurao Borate, Suleman Riyajsaheb Maujan, Sangmesher Prabhakar Sawargave, Sheerang Vidhyadhar Joshi, Sharangi Vaiude, Mohan Anand Chandavarkar
  • Patent number: 8236840
    Abstract: The present invention discloses novel compounds of the Formula (1), containing thiophene moieties and pharmaceutically acceptable salts thereof, methods for preparing these compounds, the use of these compounds in prevention and treatment of fungal infections, and pharmaceutical preparations containing these novel compounds.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: August 7, 2012
    Assignees: Council of Scientific & Industrial Research, FDC Limited
    Inventors: Hanumant Bapurao Borate, Sangmeshwer Prabhakar Sawargave, Suleman Riyajsaheb Maujan, Mohan Anand Chandavarkar, Sharangi Ravinda Vaiude, Vinay Anant Joshi
  • Patent number: 8129369
    Abstract: The present invention discloses novel compounds of the Formula (1), comprising benzothiazinone, benzoxazinone or benzoxazolinone moieties having antifungal activity, method for preparing these compounds and the use of these compounds as antifungal agents in prevention and treatment of fungal infections, and pharmaceutical preparations containing these novel compounds.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: March 6, 2012
    Assignees: Council of Scientific & Industrial Research;, FDC Ltd.
    Inventors: Hanumant Bapurao Borate, Suleman Riyasaheb Maujan, Sangmeshwer Prabhakar Sawargave, Ramesh Ganesh Kelkar, Radhika Dilip Wakharkar, Mohan Anand Chandavarkar, Sharangi Ravinda Vaiude, Vinay Anant Joshi
  • Publication number: 20120010213
    Abstract: Disclosed herein is an oral controlled release pharmaceutical formulation comprising water-soluble drug or pharmaceutically acceptable salts thereof, in a hydrophilic matrix system, further comprising pH independent polymers present in an amount of 5% to 90% w/w in combination with acid insoluble polymer present in an amount of 1% to 70% w/w and/or a diluent, a lubricant and/or a glidant.
    Type: Application
    Filed: September 6, 2011
    Publication date: January 12, 2012
    Applicant: FDC LIMITED
    Inventors: Mohan Anand CHANDAVARKAR, Kour Chand Jindal, Rajkumar Malayandi
  • Publication number: 20110144171
    Abstract: The present invention discloses novel compounds of the Formula (1), containing thiophene moieties and pharmaceutically acceptable salts thereof, methods for preparing these compounds, the use of these compounds in prevention and treatment of fungal infections, and pharmaceutical preparations containing these novel compounds.
    Type: Application
    Filed: October 1, 2009
    Publication date: June 16, 2011
    Applicants: COUNCIL OF SCIENCE & INDUSTRIAL RESEARCH, FDC LIMITED
    Inventors: Hanumant Bapurao Borate, Sangmeshwer Prabhakar Sawargave, Suleman Ruyajsaheb Maujan, Mohan Anand Chandavarkar, Sharangi Ravinda Vaiude, Vinay Anant Joshi
  • Publication number: 20100273815
    Abstract: The present invention discloses novel compounds of the Formula (1), containing thieno-[2,3-d]pyrimidin-4(3H)-one moieties and pharmaceutically acceptable salts thereof, methods for preparing these compounds, the use of these compounds in prevention and treatment of fungal infections, and pharmaceutical preparations containing these novel compounds.
    Type: Application
    Filed: September 5, 2008
    Publication date: October 28, 2010
    Inventors: Hanumant Bapurao Borate, Suleman Riyajsaheb Maujan, Sangmesher Prabhakar Sawargave, Sheerang Vidhyadhar Joshi, Sharangi Vaiude, Mohan Anand Chandavarkar
  • Publication number: 20070259948
    Abstract: The present invention relates to compounds of formula (1), its solvates and pharmaceutically acceptable salts having antifungal activity and its pharmaceutical composition comprising an effective amount of compound of formula (1) wherein R is substituted alkyl, alkenyl, aryl, heteroaryl, 2-thienyl, 3-thienyl, halothienyl, haloalkyl, halophenyl, or pyrrolyl; and R1 and R2, each independent of the other, are hydrogen, halogen, or alkoxy. The invention also relates to a process for the preparation of said compounds by contacting the intermediate alcohol, prepared from 1,2-O-isopropylideneglyceraldehyde and substituted phenylacetates, with acid chlorides under appropriate conditions to obtain some of the preferred compounds of the invention.
    Type: Application
    Filed: August 4, 2006
    Publication date: November 8, 2007
    Inventors: Mukund Keshav Gurjar, Radhika Dilip Wakharkar, Hanumant Bapurao Borate, Ramesh Ganesh Kelkar, Andiappan Murugan, Mohan Anand Chandavarkar, Shreerang Vidyadhar Joshi, Sharangi Ravindra Vaiude