Patents by Inventor Jacques A. Nadeau

Jacques A. Nadeau 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).

  • Skeletal imaging kit utilizing triethylene tetramine hexa (methylene phosphonic acid)
    Patent number: 4187284
    Abstract: This invention relates to a novel diagnostic kit for use in radiographic bone scanning. More particularly, it relates to a kit comprising ingredients employed in the preparation of an intravenous injection of a complex of Technetium-99m, stannous ion, and an organic phosphonate identified as triethylene tetramine hexa (methylene phosphonic acid).
    Type: Grant
    Filed: October 3, 1977
    Date of Patent: February 5, 1980
    Assignee: Merck & Co., Inc.
    Inventors: Richard E. Rolleston, Jacques A. Nadeau
  • Diagnostic kit
    Patent number: 4070493
    Abstract: This invention relates to a colloid-forming composition useful in medical diagnosis. More particularly, it relates to an improved kit useful as a diagnostic aid comprising colloid-forming reagent solutions.It further relates to a kit useful in medical diagnosis which comprises in combination a lyophilized Stannous-phytate complex and a buffered calcium chloride solution.
    Type: Grant
    Filed: March 16, 1977
    Date of Patent: January 24, 1978
    Assignee: Merck & Co., Inc.
    Inventor: Jacques A. Nadeau