Patents by Inventor STEVE CHAMBERLIN

STEVE CHAMBERLIN 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: 20060009425
    Abstract: The present invention relates to oral formulations comprising paricalcitol that are available in a variety of different dosage forms that are bioequivalent to one another.
    Type: Application
    Filed: May 25, 2005
    Publication date: January 12, 2006
    Inventors: Leticia Delgado-Herrera, Steve Chamberlin, Dennis Stephens, Joel Melnick
  • Publication number: 20040209858
    Abstract: The present invention relates to the use of compounds of formula (I) 1
    Type: Application
    Filed: October 22, 2003
    Publication date: October 21, 2004
    Inventors: Youssef L. Bennani, Steve A. Chamberlin, Sanjay R. Chemburkar, Jinhua Chen, Michael J. Dart, Ashok K. Gupta, Lei Wang
  • Publication number: 20040077618
    Abstract: The present invention relates to the use of compounds of formula (I) 1
    Type: Application
    Filed: October 22, 2002
    Publication date: April 22, 2004
    Inventors: Youssef L. Bennani, Steve A. Chamberlin, Sanjay R. Chemburkar, Jinhua Chen, Michael J. Dart, Ashok K. Gupta, Lei Wang
  • Publication number: 20010056206
    Abstract: The present invention discloses a process for the preparation of pure non-ionic contrast agents. The invention also includes a method for purifying the non-ionic contrast agents.
    Type: Application
    Filed: February 26, 1999
    Publication date: December 27, 2001
    Inventors: RICHARD LORENZINI, ASHOK BHATIA, STEVE CHAMBERLIN, KEITH DRENGLER, JOHN HUFNAGEL, XIU WANG
  • Patent number: 5705692
    Abstract: Provided is a novel process for the preparation of iohexol having improved yields and purity, reduced number of isolated intermediates, and significantly reduced volume of ion-exchange resins required to desalinate the final product.
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: January 6, 1998
    Assignee: Abbott Laboratories
    Inventors: Xiu C. Wang, Steve A. Chamberlin, Ashok V. Bhatia, Gregg E. Robinson, John Hufnagel