Patents by Inventor Istvan Gyorvari

Istvan Gyorvari 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).

  • Patent number: 4751215
    Abstract: The invention relates to a process for increasing the sexual activity of birds and useful domestic mammals and for preparing spermatozoa suitable to their propagation. The process of the invention comprises treating sexually mature male birds or useful domestic mammals at least twice and at most four times with 0.1 to 5 .mu.g/kg of body weight of a compound of the general formula (I),Glp-His-Trp-Ser-Tyr-X.sub.1 -Leu-Arg-Pro-X.sub.4 (I)whereinX.sub.1 stands for a glycyl group, a natural or synthetic aminoacid or aminoacid derivative of D configuration, an -Asp-Q group of L configuration, wherein Q is attached to the .alpha.-carbonyl moiety of the aspartyl group and represents a C.sub.1-5 alkylamide, an arylamide, a C.sub.1-4 alkoxy or a benzyloxy group; andX.sub.4 stands for a glycylamide or a C.sub.1-4 alkylamide group,while keeping a pause of at least 30 hours and at most 72 hours between the consecutive treatments.
    Type: Grant
    Filed: April 15, 1986
    Date of Patent: June 14, 1988
    Assignee: INNOFINANCE Altalanos Innovacios Penzintezet
    Inventors: Janos Seprodi, Zsolt Vadasz, Peter Peczely, Istvan Teplan, Judit Erchegyi, Tibor Muray, Istvan Gyorvari