Patents by Inventor Rajashekhar Totad

Rajashekhar Totad 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).

  • Amorphous mirabegron and processes for crystal forms of mirabegron
    Patent number: 9655885
    Abstract: Aspects of the present invention relate to amorphous form of mirabegron, amorphous solid dispersion of mirabegron, process for its preparation, processes for preparation of ? form crystal and ? form crystal of mirabegron and pharmaceutical composition thereof.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: May 23, 2017
    Assignee: DR. REDDY'S LABORATORIES LTD.
    Inventors: Vishweshwar Peddy, Rajesham Boge, Yogesh S Gattani, Nagoji Shinde, Pradip Kumar Ghosh, Sritharan Seetharaman, Navin Vaya, Vaibhav Sihorkar, Rajashekhar Totad, Krishna Venkatesh, Ganesh Arun Katkar, Snehalatha Movva, Piyush Chudiwal
  • AMORPHOUS MIRABEGRON AND PROCESSES FOR CRYSTAL FORMS OF MIRABEGRON
    Publication number: 20150224087
    Abstract: Aspects of the present invention relate to amorphous form of mirabegron, amorphous solid dispersion of mirabegron, process for its preparation, processes for preparation of ? form crystal and ? form crystal of mirabegron and pharmaceutical composition thereof.
    Type: Application
    Filed: April 21, 2015
    Publication date: August 13, 2015
    Inventors: Vishweshwar PEDDY, Rajesham BOGE, Yogesh S. GATTANI, Nagoji SHINDE, Pradip Kumar GHOSH, Sritharan SEETHARAMAN, Navin VAYA, Vaibhav SIHORKAR, Rajashekhar TOTAD, Krishna VENKATESH, Ganesh Arun KATKAR, Snehalatha MOVVA, Piyush CHUDIWAL
  • Thermoplastic polycarbonate compositions with low gloss, articles made therefrom and method of manufacture
    Publication number: 20070135570
    Abstract: A thermoplastic composition comprising a polycarbonate, an impact modifier, an aromatic vinyl copolymer, and a functional copolymer has excellent mechanical properties, in addition to suitable low gloss performance. An article may be formed by molding, extruding, shaping or forming such a composition to form the article.
    Type: Application
    Filed: December 14, 2005
    Publication date: June 14, 2007
    Applicant: General Electric Company
    Inventors: Raja Krishnamurthy, Rajashekhar Totad, Sandeep Tyagi
  • Thermoplastic polycarbonate compositions with low gloss, articles made therefrom and method of manufacture
    Publication number: 20070135589
    Abstract: A thermoplastic composition comprising a polycarbonate, an impact modifier, an aromatic vinyl copolymer, and a polyorganosiloxane has excellent mechanical properties, in addition to suitable low gloss performance. An article may be formed by molding, extruding, shaping or forming such a composition to form the article.
    Type: Application
    Filed: December 14, 2005
    Publication date: June 14, 2007
    Applicant: General Electric Company
    Inventors: James DeRudder, Raja Krishnamurthy, Rajashekhar Totad, Sandeep Tyagi, Robert Venderbosch
  • Clear Polycarbonate Polyester Blend
    Publication number: 20060247389
    Abstract: An optically clear thermoplastic resin composition is disclosed which comprises structural units derived from substituted or unsubstituted polycarbonate and substituted or unsubstituted polyester, wherein said polyester comprises structural units derived from terephthalic acid and a mixture of 1,4-cyclohexane dimethanol and ethylene glycol, wherein said ethylene glycol is greater than about 60 mole percent based on total moles of 1,4-cyclohexane dimethanol and ethylene glycol. In addition the composition disclosed possess good environmental stress cracking resistance, flow and thermal properties.
    Type: Application
    Filed: July 13, 2006
    Publication date: November 2, 2006
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Abbas-Alli Shaikh, Manatesh Chakraborty, Manickam Jayakannan, Ganesh Kannan, Vishvajit Juikar, Rajashekhar Totad
  • Polymer compositions, method of manufacture, and articles formed therefrom
    Publication number: 20060142455
    Abstract: A polymer composition is disclosed, which comprises a matrix polymer, a fluoropolymer that may be at least partially encapsulated by an encapsulating polymer, and a filler. Methods for making the polymer compositions and articles made of such compositions are also disclosed. The compositions and article can have improved tensile modulus, ductility, and/or impact properties.
    Type: Application
    Filed: December 23, 2004
    Publication date: June 29, 2006
    Inventors: Naveen Agarwal, Satish Gaggar, Deval Gupta, Samik Gupta, Raja Krishnamurthy, Nisha Preschilla, Rajashekhar Totad, Sandeep Tyagi
  • Resin compositions with fluoropolymer filler combinations
    Publication number: 20050143508
    Abstract: A thermoplastic resin composition is disclosed which comprises a matrix polymer, and a combination of a fluoropolymer that can be at least partially encapsulated by an encapsulating polymer, and a filler. Methods for making the thermoplastic resin composition and articles made of such compositions are also disclosed. The composition and article can have improved tensile modulus, ductility and impact properties.
    Type: Application
    Filed: December 30, 2003
    Publication date: June 30, 2005
    Inventors: Sandeep Tyagi, Deval Gupta, Raja Krishnamurthy, Rajashekhar Totad, Satish Gaggar
  • Clear polycarbonate polyester blend
    Publication number: 20050137360
    Abstract: An optically clear thermoplastic resin composition is disclosed which comprises structural units derived from substituted or unsubstituted polycarbonate and substituted or unsubstituted polyester, wherein said polyester comprises structural units derived from terephthalic acid and a mixture of 1,4-cyclohexane dimethanol and ethylene glycol, wherein said ethylene glycol is greater than about 60 mole percent based on total moles of 1,4-cyclohexane dimethanol and ethylene glycol. In addition the composition disclosed possess good environmental stress cracking resistance, flow and thermal properties.
    Type: Application
    Filed: December 19, 2003
    Publication date: June 23, 2005
    Inventors: Abbas-Alli Shaikh, Manatesh Chakraborty, Manickam Jayakannan, Ganesh Kannan, Vishvajit Juikar, Rajashekhar Totad