Patents by Inventor Erik Stevens

Erik Stevens 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).

  • Pharmaceutical compositions
    Patent number: 4600583
    Abstract: The method of improving the storage stability of parenterally administerable physiologically active compositions which comprises, incorporating in said compositions a small but effective amount of a compound of the formulae, ##STR1## wherein R is H, lower alkyl or acyl; each R.sup.1 is H or lower alkyl; and n is an integer of from 1 to 6; x is 0 or 1; each Y is H; and the non-toxic pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: September 7, 1982
    Date of Patent: July 15, 1986
    Assignee: Tetra Consultants Inc.
    Inventors: Erik Stevens, Ernestina M. Van Hoeyveld
  • Therapeutic treatment
    Patent number: 4600582
    Abstract: A method of reducing local adverse reactions which occur at the site of administration of parenterally administrable physiologically active compositions, to patients which comprises, prior to administration thereof, incorporating in said physiologically active compositions, a small but effective amount of a compound of the formulae, ##STR1## wherein n is an integer of from 1 to 6; R.sup.1 is H or lower alkyl; x is 0 or 1; each Y is H; and R is H, lower alkyl or acyl; and the non-toxic pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: September 7, 1982
    Date of Patent: July 15, 1986
    Assignee: Tetra Consultants, Inc.
    Inventors: Erik Stevens, Ernestina M. Van Hoeyveld