Patents by Inventor Arunya Usayapant

Arunya Usayapant 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).

  • Bortezomib Formulations
    Publication number: 20120083457
    Abstract: A bortezomib composition includes bortezomib and boric acid in a mass ratio of boric acid to bortezomib is from 1:1 to 10:1. The composition is a solid, and may be prepared by forming a liquid mixture including a solvent, bortezomib and boric acid, and lyophilizing the liquid mixture.
    Type: Application
    Filed: October 4, 2011
    Publication date: April 5, 2012
    Applicant: APP PHARMACEUTICALS
    Inventors: Arunya Usayapant, David Bowman
  • POLYMER COATED DRUG-ION EXCHANGE RESINS AND METHODS
    Publication number: 20080118570
    Abstract: Included are compositions, and methods of making, coated controlled-release drug and ion exchange resin form complexes. Methacrylate coatings, which can be free of plasticizers particularly with Eudragit® NE type polymer, are preferred to enhance the control of drug release from the drug-resin complexes. Liquid formulations including the coated resin forms and a chelating agent to inhibit degradation are also included.
    Type: Application
    Filed: November 20, 2006
    Publication date: May 22, 2008
    Inventors: Zhi Liu, Bei Chen, Danchen Gao, Mukti S. Rao, Arunya Usayapant
  • Multi-layer tablet comprising non-steroidal anti-inflammatory drugs, decongestants and non-sedating antihist amines
    Publication number: 20040253311
    Abstract: The present invention is directed to a pharmaceutical composition and method for treatment of rhinitis and cold like symptoms, the composition includes a non-steroidal anti-inflammatory drug (NSAID), a decongestant and an antihistamine preferably in a multi-layer tablet comprising an immediate release layer and an extended release layer to optimize the delivery profile and match the duration of biological action of the multiple active agents.
    Type: Application
    Filed: June 2, 2004
    Publication date: December 16, 2004
    Inventors: Roger Berlin, Peter Ramsey, Arunya Usayapant, Josephine Fubara, Scott Poxon, Bill Bubnis, David Giamalva, John Strode, John Bachert, Michael Williams