Patents by Inventor Pradeepkumar P. Sanghvi

Pradeepkumar P. Sanghvi 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: 20030228361
    Abstract: The present invention relates to a sustained release oral dosage forms containing a therapeutically effective amount of metoprolol tartrate, methods of preparing such formulations, and to methods of treatment utilizing such formulations.
    Type: Application
    Filed: April 7, 2003
    Publication date: December 11, 2003
    Inventors: Anand R. Baichwal, Paul Woodcock, Pradeepkumar P. Sanghvi, Dean M. Dinicola, Troy W. McCall
  • Patent number: 6277406
    Abstract: The invention deals with the use of low temperature and low humidity conditions during the storage and shaping of “flash-dose” tablet compositions. The compositions may be rendered substantially non-amorphous before tablet formation.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: August 21, 2001
    Assignee: Fuisz Technologies Ltd.
    Inventors: Richard C. Fuisz, Tushar K. Misra, Pradeepkumar P. Sanghvi
  • Patent number: 6270804
    Abstract: Bioaffecting sachets, or powders, containing coated liquiflash microspheres and partially recrystallized shearform floss particles are disclosed. The sachets give organoleptically acceptable properties, including a pleasing mouthfeel, when orally ingested.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: August 7, 2001
    Assignee: Biovail Technologies Ltd.
    Inventors: John J. Getz, Steven E. Frisbee, Tushar K. Misra, John R. Sisak, Pradeepkumar P. Sanghvi
  • Patent number: 6165512
    Abstract: The invention relates to compositions useful for making taste-masked oral dosage forms which can be easily processed and which disintegrate rapidly when placed in the mouth. The compositions include coated liquiflash particles and shearform floss particles. Tablets are preferred dosage forms.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: December 26, 2000
    Assignee: Fuisz Technologies Ltd.
    Inventors: Djelila Mezaache, Michael G. Raiden, Pradeepkumar P. Sanghvi, Scott J. Szedlock
  • Patent number: 6117452
    Abstract: The thermoforming of compositions containing active agents is carried out by processing compositions containing certain fatty esters in combination.
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: September 12, 2000
    Assignee: Fuisz Technologies Ltd.
    Inventors: Nils Ahlgren, Joseph Cascone, Joan Fitzpatrick, Steven E. Frisbee, John Getz, Mark R. Herman, Bernard M. Kiernan, Barbara Montwill, Ed O'Donnell, Desiree Pereira, Pradeepkumar P. Sanghvi
  • Patent number: 6090830
    Abstract: Lipid lowering dosage units, to be used once a day, produce minimal side effects. They contain a combination of microspheres formulated to co-deliver a HMG-CoA reductase inhibitor component and a niacin component.
    Type: Grant
    Filed: July 20, 1998
    Date of Patent: July 18, 2000
    Assignee: Fuisz International Ltd.
    Inventors: Michael Myers, Pradeepkumar P. Sanghvi
  • Patent number: 6048541
    Abstract: The invention relates to compositions useful for making tablets which can be formed using conventional tableting machines and which disintegrate rapidly in the mouth with optional chewing. The compositions typically include shearform matrices which have been recrystallized using crystallization promoters.
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: April 11, 2000
    Assignee: Fuisz Technologies Ltd.
    Inventors: Tushar K. Misra, Jeffery W. Currington, Barbara Montwill, Satish V. Kamath, Pradeepkumar P. Sanghvi, John R. Sisak, Michael Raiden
  • Patent number: 5980941
    Abstract: A self-binding, glycerine-free tablettable composition has a saccharide carrier and the sugar alcohols sorbitol and xylitol.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: November 9, 1999
    Assignee: Fuisz Technologies Ltd.
    Inventors: Michael G. Raiden, Pradeepkumar P. Sanghvi, Tushar K. Misra, Jeffrey W. Currington, Satish V. Kamath
  • Patent number: 5965167
    Abstract: The invention relates to a novel dosage unit for the sustained-release delivery of active agents as well as compositions and methods for making same.
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: October 12, 1999
    Inventors: Pradeepkumar P. Sanghvi, David P. Prior, Djelila Mezaache, Scott J. Szedlock
  • Patent number: 5935600
    Abstract: The present invention deals with compositions and methods for preparing comestible units which disperse quickly in the mouth, especially when chewed. The present invention also includes the product made therefrom. The method includes initiating crystallization of shearform matrix with crystallization/bindig promoter and combining it with an additive to form flowable, compactible micro-particulates. The combination is then shaped to form a comestible unit having high structural integrity, good appearance, and excellent release characteristics.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: August 10, 1999
    Assignee: Fuisz Technologies Ltd.
    Inventors: Subraman R. Cherukuri, Richard C. Fuisz, Pradeepkumar P. Sanghvi, Tushar K. Misra, John R. Sisak
  • Patent number: 5851555
    Abstract: Controlled release dosage units containing water soluble active agents can be made using an active agent, an optional inert carrier, a cellulosic polymer and a lipophilic ingredient.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: December 22, 1998
    Assignee: Fuisz Technologies Ltd.
    Inventors: Pradeepkumar P. Sanghvi, Tushar K. Misra, David V. Prior
  • Patent number: 5840334
    Abstract: Shearform compositions made without added glycerine are disclosed. The compositions are self-binding and exhibit excellent cohesivity when used in tableting compositions. Typically, xylitol is incorporated into a feedstock which is flash-flow processed to form a self-binding shearform matrix.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: November 24, 1998
    Assignee: Fuisz Technologies Ltd.
    Inventors: Michael G. Raiden, Pradeepkumar P. Sanghvi, Tushar K. Misra, Jeffery W. Currington, Satish V. Kamath, Mahendra Govind Pankhania
  • Patent number: 5408865
    Abstract: In a transdermal cell, a matter volume-adjustment male device includes the lower opening end of the through-space structure having inner wall female threads mateable with first male threads of a screwable matter volume-adjustment male member alternately adjustable upwardly and downwardly between opposite upper and lower female threads-termination points. The screwable matter volume-adjustment member has opposite first upper and lower male threads-termination points, and the inner wall female threads are further concurrently mateable with a bottom closure member having second male threads having opposite second upper and lower male threads-termination points.
    Type: Grant
    Filed: August 16, 1993
    Date of Patent: April 25, 1995
    Inventors: Charles C. Collins, Amy C. Little, Pradeepkumar P. Sanghvi, Henry Hofer, James E. Swon