Patents by Inventor Martha Huntington

Martha Huntington 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).

  • Synthesis of cyclopropylacetylene
    Patent number: 5663467
    Abstract: An improved synthesis of cyclopropylacetylene involving cyclization of 5-halo-1-pentyne in strong base is disclosed, and is useful for preparing compounds with a cyclopropylethynyl substituent, such as an intermediate for a highly potent HIV reverse transcriptase inhibitor or other pharmaceutically active compounds.
    Type: Grant
    Filed: January 23, 1995
    Date of Patent: September 2, 1997
    Assignee: Merck & Co., Inc.
    Inventors: Andrew S. Thompson, Edward G. Corley, Martha Huntington