Patents by Inventor Matthew Heileman

Matthew Heileman 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).

  • Process for making spirolactone compounds
    Patent number: 7482449
    Abstract: This invention relates to a process for making spirolactone compounds analogous to formula I.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: January 27, 2009
    Assignees: Merck & Co., Inc., Banyu Pharmaceutical Co., Ltd.
    Inventors: Ralph P. Volante, David M. Tschaen, Steven A. Weissman, Matthew Heileman, Toshiaki Mase, Takehiko Iida, Kenji Maeda, Toshihiro Wada, Hiroki Sato, Kenichi Asakawa
  • Process for making spirolactone compounds
    Publication number: 20080171888
    Abstract: This invention relates to a process for making spirolactone compounds analogous to formula I.
    Type: Application
    Filed: March 19, 2008
    Publication date: July 17, 2008
    Inventors: Ralph P. Volante, David M. Tschaen, Steven A. Weissman, Matthew Heileman, Toshiaki Mase, Takehiko Iida, Kenji Maeda, Toshihiro Wada, Hiroki Sato, Kenichi Asakawa
  • Process for making spirolactone compounds
    Patent number: 7368569
    Abstract: This invention relates to a process for making spirolactone compounds analogous to formula I
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: May 6, 2008
    Assignees: Merck & Co., Inc., Banyu Pharmaceutical Co., Ltd.
    Inventors: Ralph P. Volante, David M. Tschaen, Steven A. Weissman, Matthew Heileman, Toshiaki Mase, Takehiko Iida, Kenji Maeda, Toshihiro Wada, Hiroki Sato, Kenichi Asakawa