Patents by Inventor Prafulla Agrawala

Prafulla Agrawala 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).

  • Fexofenadine suspension formulation
    Patent number: 8933097
    Abstract: The present invention is directed to an aqueous pharmaceutical suspension of fexofenadine zwitterionic dihydrate Form I.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: January 13, 2015
    Assignee: Sanofi-Aventis U.S. LLC
    Inventors: Kazimierz Chrzan, Rajiv Haribhakti, Matthew Mermey, Curtis J. Porcello, Gary Lee Silvey, Vinh Tran, Prafulla Agrawala
  • FEXOFENADINE SUSPENSION FORMULATION
    Publication number: 20080299211
    Abstract: The present invention is directed to an aqueous pharmaceutical suspension of fexofenadine zwitterionic dihydrate Form I.
    Type: Application
    Filed: June 13, 2008
    Publication date: December 4, 2008
    Applicant: SANOFI-AVENTIS U.S. LLC.
    Inventors: Kazimierz CHRZAN, Rajiv HARIBHAKTI, Matthew MERMEY, Curtis J. PORCELLO, Gary Lee SILVEY, Vinh TRAN, Prafulla AGRAWALA
  • Sustained release pharmaceutical tablet
    Patent number: 5002774
    Abstract: A sustained release solid composition for delivering an amount of a pharmaceutical material, prticularly magnesium lactate, to the gastro-intestinal tract comprising:an active pharmaceutical powder material;a compressibility aid material for improving the compressibility of said pharmaceutical powder material;a first solid water soluble and/or swellable hydrophilic polymer; andmicrocrystalline cellulose to enable said active pharmaceutical material to be gradually released in the gastro-intestinal tract over a period of time;said solid composition being compressed in tablet form, and a method for producing the tablets is disclosed.
    Type: Grant
    Filed: June 8, 1989
    Date of Patent: March 26, 1991
    Assignee: Erbamont, Inc.
    Inventors: Prafulla Agrawala, Nageswara R. Palepu, Brian K. Boyd