Patents by Inventor Prasad K Deshpande

Prasad K Deshpande 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).

  • Oxazolidinones Bearing Antimicrobial Activity Composition and Methods of Preparation
    Publication number: 20090018123
    Abstract: The present invention concerns recombinant DNA's comprising cDNA of genomic RNA of a Salmonidae alphavirus preceded by a spacer sequence, under the control of a suitable promoter. Said recombinant DNA's are useful for obtaining expression vectors, producing recombinant Salmonidae alphavirus, and for obtaining vaccines.
    Type: Application
    Filed: June 19, 2006
    Publication date: January 15, 2009
    Inventors: Milind D Sindkhedkar, Satish B. Bhavsar, Vijaykumar J. Patil, Prasad K. Deshpande, Mahesh V Patel
  • Antibacterial cyano-(substituted)-methylenepiperidinophenyl oxazolidinones targeting multiple ribonucleoprotein sites
    Patent number: 7405228
    Abstract: The present invention provides agents having high antimicrobial activity for preventing and treating infectious diseases. Thus, the present invention provides novel cyano-(substituted)-methylenepiperidinophenyl oxazolidinone derivatives, processes for making the compounds, as well as antimicrobial compositions containing said derivatives as active ingredients and methods of treating bacterial infections with the said derivatives.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: July 29, 2008
    Assignee: Wockhardt Limited
    Inventors: Mahesh V Patel, Prasad K Deshpande, Milind D Sindkhedkar, Shrikant V Gupte, Yati Chugh, Nitin Shetty, Milind C Shukla, Ravindra D Yeole, Noel J De Souza
  • Benzoquinolizine-2-carboxylic acid arginine salt tetrahydrate
    Patent number: 7164023
    Abstract: The invention relates to crystalline S-(?)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid L-arginine salt tetrahydrate, a process for its preparation and pharmaceutical formulations incorporating it as the active ingredient for use in treating microbial infections.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: January 16, 2007
    Assignee: Wockhardt Limited
    Inventors: Prasad K. Deshpande, Vijaya N. Desai, Ravindra D. Yeole, Shrikant V. Gupte, Mahesh V. Patel, Noel J. de Souza
  • Crystalline fluoroquinolone arginine salt form
    Patent number: 7132541
    Abstract: The invention relates to the new arginine salt forms of RS-(±)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid, S-(?)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid, R-(+)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid, a process for their preparation and pharmaceutical formulations which comprise those arginine salt forms as the active ingredient for its use in treating microbial infections.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: November 7, 2006
    Assignee: Wockhardt Limited
    Inventors: Noel J. de Souza, Prasad K Deshpande, Milind C. Shukla, Siddiqui M Jaweed Mukarram, Dilip Ganesh Kulkarni, Ansari Azizur Rahman, Ravindra D Yeole, Mahesh V Patel, Shrikant V Gupte
  • Antimicrobial oxazolifinones with improved pharmacokinetic profile and safety advantages
    Publication number: 20040235900
    Abstract: The present invention provides agents having high antimicrobial activity for preventing and treating infectious diseases. Thus, the present invention provides novel cyanoalkylpiperidinophenyl oxazolidinone derivatives having antimicrobial activity, favourable pharmacokinetic and safety profiles, processes for making the compounds, as well as antimicrobial compositions containing said derivatives as active ingredients and methods of treating microbial infections with the said derivatives.
    Type: Application
    Filed: October 23, 2003
    Publication date: November 25, 2004
    Inventors: Yati Chugh, Nitin Shetty, Prasad K Deshpande, Milind D Sindkhedkar, Mohammad A Jafri, Ravinda D Yeole, Milind C Shukla, Shirikant V Gupte, Mahesh V Patel, Noel J De Souza
  • Antibacterial cyano-(substituted)-methylenepiperidinophenyl oxazolidinones targeting multiple ribonucleoprotein sites
    Publication number: 20040063954
    Abstract: The present invention provides agents having high antimicrobial activity for preventing and treating infectious diseases. Thus, the present invention provides novel cyano-(substituted)-methylenepiperidinophenyl oxazolidinone derivatives, processes for making the compounds, as well as antimicrobial compositions containing said derivatives as active ingredients and methods of treating bacterial infections with the said derivatives.
    Type: Application
    Filed: July 10, 2003
    Publication date: April 1, 2004
    Applicant: WOCKHARDT LIMITED
    Inventors: Mahesh V. Patel, Prasad K. Deshpande, Milind D. Sindkhedkar, Shrikant V. Gupte, Yati Chugh, Nitin Shetty, Milind C. Shukla, Ravindra D. Yeole, Noel J. De Souza
  • Crystalline fluoroquinolone arginine salt form
    Publication number: 20040063948
    Abstract: The invention relates to the new arginine salt forms of RS-(±)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid, S-(−)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid, R-(+)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid, a process for their preparation and pharmaceutical formulations which comprise those arginine salt forms as the active ingredient for its use in treating microbial infections.
    Type: Application
    Filed: September 25, 2003
    Publication date: April 1, 2004
    Applicant: WOCKHARDT LIMITED
    Inventors: Noel J. de Souza, Prasad K. Deshpande, Milind C. Shukla, Siddiqui M. Jaweed Mukarram, Dilip Ganesh Kulkarni, Ansari Azizur Rahman, Ravindra D. Yeole, Mahesh V. Patel, Shrikant V. Gupte
  • Crystalline fluoroquinolone arginine salt form
    Patent number: 6664267
    Abstract: The invention relates to the new arginine salt forms of RS-(±)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid, S-(−)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid, R-(+)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid, a process for their preparation and pharmaceutical formulations which comprise those arginine salt forms as the active ingredient for its use in treating microbial infections.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: December 16, 2003
    Assignee: Wockhardt Limited
    Inventors: Noel J. de Souza, Prasad K Deshpande, Milind C. Shukla, Siddiqui M Jaweed Mukarram, Dilip Ganesh Kulkarni, Ansari Azizur Rahman, Ravindra D Yeole, Mahesh V Patel, Shrikant V Gupte
  • CRYSTALLINE FLUOROQUINOLONE ARGININE SALT FORM
    Publication number: 20030225119
    Abstract: The invention relates to the new arginine salt forms of RS-(±)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid, S-(−)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid, R-(+)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid, a process for their preparation and pharmaceutical formulations which comprise those arginine salt forms as the active ingredient for its use in treating microbial infections.
    Type: Application
    Filed: May 28, 2002
    Publication date: December 4, 2003
    Applicant: WOCKHARDT LIMITED
    Inventors: Noel J. de Souza, Prasad K. Deshpande, Milind C. Shukla, Siddiqui M. Jaweed Mukarram, Dilip Ganesh Kulkarni, Ansari Azizur Rahman, Ravindra D. Yeole, Mahesh V. Patel, Shrikant V. Gupte