Patents by Inventor Larry Stein

Larry Stein 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).

  • Dipeptide narcotic antagonists
    Patent number: 4205069
    Abstract: Novel dipeptides of the formula: A--X--Y--B wherein X is D-Tyr or L-Tyr; Y is D-Ala, L-Ala, D-Ser, L-Ser, or Gly; with the proviso that at least one of X and Y is of the D- configuration; A is hydrogen, allyl, or lower alkyl of 1 to 3 carbon atoms; B is --NH.sub.2, --OMe, or --NHNH.sub.2 ; and the pharmacologically acceptable salts thereof, as well as pharmaceutical compositions containing them, and a process for antagonizing the effects of a narcotic analgesic agent in warm blooded animals are disclosed.
    Type: Grant
    Filed: September 29, 1978
    Date of Patent: May 27, 1980
    Assignee: American Home Products Corporation
    Inventors: James D. Beluzzi, William H. McGregor, Larry Stein
  • Polypeptides with morphine-like activity
    Patent number: 4097471
    Abstract: The polypeptide H-Tyr-Gly-Gly-Phe-Leu-Thr-Ser-Glu-Lys-Ser-Gln-Thr-Pro-Leu-Val-Thr-OH, or a non-toxic salt thereof, exerts an analgesic effect in rats when injected into the lateral brain ventricle.
    Type: Grant
    Filed: May 26, 1977
    Date of Patent: June 27, 1978
    Assignee: American Home Products Corporation
    Inventors: Dimitrios Sarantakis, Larry Stein
  • tree named ‘Gremoy47’
    Patent number: PP23496
    Abstract: A new cultivar of Citrus tree, ‘Gremoy47’, that is characterized by its cold hardiness and its fruit with few seeds, an easy to peel skin, and a sweet, tart flavor.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: March 26, 2013
    Assignee: Green Leaf Nursery Co.
    Inventors: Ying Doon Moy, Larry Stein
  • plant named ‘Gremoy79’
    Patent number: PP25531
    Abstract: A new cultivar of Citrus tree, ‘Gremoy79’, that is characterized by its cold hardiness and its fruit with few seeds, an easy to peel skin, and a sweet, tart flavor, and its upright rounded plant habit.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: May 12, 2015
    Assignee: Greenleaf Nursery Co.
    Inventors: Ying Doon Moy, Larry Stein