Patents by Inventor Yoshiko Yodogawa

Yoshiko Yodogawa 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 the synthesis of 1-(3,5-bis(trifluoromethyl)phenyl)ethan-1-one
    Patent number: 6814895
    Abstract: The present invention is concerned with a novel process for the preparation of 1-(3,5-bis(trifluoromethyl)phenyl)ethan-1-one (CAS 30071-93-3). This compound is useful as an intermediate in the synthesis of therapeutic agents.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: November 9, 2004
    Assignee: Merck & Co., Inc.
    Inventors: Raymond Cvetovich, Tomoyuki Asai, Yoshiko Yodogawa
  • Process for the synthesis of 1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-one
    Publication number: 20040108603
    Abstract: The present invention is concerned with a novel process for the preparation of 1-(3,5-bis(trifluoromethyl)phenyl)ethan-1-one (CAS 30071-93-3). This compound is useful as an intermediate in the synthesis of therapeutic agents.
    Type: Application
    Filed: January 28, 2004
    Publication date: June 10, 2004
    Inventors: Raymond Cvetovich, Tomoyuki Asai, Yoshiko Yodogawa