Patents by Inventor Roger Rajewski

Roger Rajewski 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).

  • Derivatives of cyclodextrins exhibiting enhanced aqueous solubility and the use thereof
    Patent number: 5376645
    Abstract: Sulfoalkyl ether cyclodextrin derivatives and their use as solubilizing agents for water insoluble drugs for oral, intranasal, or parenteral administration are disclosed.
    Type: Grant
    Filed: July 27, 1992
    Date of Patent: December 27, 1994
    Assignee: University of Kansas
    Inventors: Valentino J. Stella, Roger Rajewski
  • Derivatives of cyclodextrins exhibiting enhanced aqueous solubility and the use thereof
    Patent number: 5134127
    Abstract: Sulfoalkyl ether cyclodextrin derivatives and their use as solubilizing agents for water insoluble drugs for oral, intranasal, or parenteral administration are disclosed.
    Type: Grant
    Filed: January 23, 1990
    Date of Patent: July 28, 1992
    Assignee: University of Kansas
    Inventors: Valentino Stella, Roger Rajewski