Patents by Inventor Sandra Silberman

Sandra Silberman 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).

  • Stable polymorph of N-(3-ethynylphenyl)-6, 7-bis (2-methoxyethoxy)-4-quinazolinamine hydrochloride, methods of production, and pharmaceutical uses thereof
    Publication number: 20050090500
    Abstract: The present invention relates to a stable crystalline form of N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine hydrochloride designated the B polymorph, its production in essentially pure form, and its use. The invention also relates to the pharmaceutical compositions containing the stable polymorph B form of N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine as hydrochloride, as well other forms of the compound, and to methods of treating hyperproliferative disorders, such as cancer, by administering the compound.
    Type: Application
    Filed: November 18, 2004
    Publication date: April 28, 2005
    Inventors: Timothy Norris, Jeffrey Raggon, Richard Connell, James Moyer, Michael Morin, Shama Kajiji, Barbara Foster, Karen Ferrante, Sandra Silberman