Patents by Inventor Kevin Seibert

Kevin Seibert 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 preparing 3-chloromethyl-1,2,4-triazolin-5-one
    Patent number: 7235671
    Abstract: The present invention is directed to processes for the preparation of 3-chloromethyl-1,2,4-triazolin-5-one. This compound is useful as an intermediate in the synthesis of compounds which possess pharmacological activity. Also disclosed are novel semicarbazide salts and the preparation thereof, which are intermediates for the preparation of 3-chloromethyl-1,2,4-triazolin-5-one.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: June 26, 2007
    Assignee: Merck & Co. Inc.
    Inventors: Kevin Seibert, Clinton Scott Shultz, David M. Tellers
  • Process for preparing 3-chloromethyl-1,2,4-triazolin-5-one
    Publication number: 20060052355
    Abstract: The present invention is directed to processes for the preparation of 3-chloromethyl-1,2,4-triazolin-5-one. This compound is useful as an intermediate in the synthesis of compounds which possess pharmacological activity. Also disclosed are novel semicarbazide salts and the preparation thereof, which are intermediates for the preparation of 3-chloromethyl-1,2,4-triazolin-5-one.
    Type: Application
    Filed: August 18, 2003
    Publication date: March 9, 2006
    Inventors: Kevin Seibert, Clinton Shultz, David Tellers