Patents by Inventor Riemond Henry Rippel

Riemond Henry Rippel 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).

  • Method to prevent reproduction with [Des-Gly].sup.10 -GN-RH nonadeptide amide analogs in position
    Patent number: 4010261
    Abstract: With the administration of 2 - 200 .mu.g./kg. of a nonapeptide, reproduction is prevented in warm-blooded animals of the reproductive age.
    Type: Grant
    Filed: November 25, 1974
    Date of Patent: March 1, 1977
    Assignee: Abbott Laboratories
    Inventors: Edwin Samuel Johnson, Riemond Henry Rippel, Jr.
  • [Des-gly].sup.10 -GnRH nonapeptide anide analogs in position 6 having ovulation-inducing activity
    Patent number: 4005063
    Abstract: An unnatural nonapeptide with improved biological activities surpassing those of the natural follicle-stimulating lutenizing hormone-releasing hormone (Gn--RH) is described. The new peptide induces ovulation in warm-blooded animals at an oral dose of 5-100 .mu.g./kg.
    Type: Grant
    Filed: May 15, 1975
    Date of Patent: January 25, 1977
    Assignee: Abbott Laboratories
    Inventors: Ronald Lee Gendrich, Riemond Henry Rippel, John Hunter Seely