Patents by Inventor Sandor Erdos

Sandor Erdos 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).

  • Prolylendopeptidase inhibitors
    Patent number: 6191161
    Abstract: The present invention relates to new prolylendopeptidase inhibitors of general formula (I).
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: February 20, 2001
    Assignee: Chinoin Gyogyszer es Vegyeszeti
    Inventors: Károly Kánai, Sándor Erdö, Andrea Szappanos, Judit Bence, István Hermecz, Györgyné Szvoboda, Sándor Bátori, Gergely Héja, Mariá Balogh, Ágnes Horváth, Judit Sipos, Bodor Veronika Bártáne, Zsolt Párkányi, Viktor Lakics, Péter Molnár
  • Pharmaceutical products for curing and preventing illnesses connected with the malfunction of vascular endothelial cells
    Patent number: 6143741
    Abstract: The invention relates to a method of treating or preventing illnesses resulting from damaged endothelial cells, wherein the method comprises administering to a patient a product comprising hydroxylamine derivatives of the general formulae (I) ##STR1## with the proviso that in the compounds of general formula (I) when X comprises a --NR.sup.3 R.sup.
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: November 7, 2000
    Assignee: BIOREX Kutato es Fejleszo Rt.
    Inventors: Andrea Jednakovits, Laszlo Urogdi, Ede Marvanyos, Mihaly Barabas, Istvan Kurucz, Erno Bacsy, Laszlo Koranyi, Sandor Erdo, Gyorgy Dorman, Marta Vitai, Gyorgy Schmidt, Marta Sinka, Magdolna Torok
  • Process for the preparation of solid pharmaceutical compositions
    Patent number: 5240662
    Abstract: The invention relates to a process for the preparation of solid pharmaceutical compositions.
    Type: Grant
    Filed: January 29, 1992
    Date of Patent: August 31, 1993
    Assignee: EGIS Gyogyszergyar
    Inventors: Sandor Erdos, Denes Bezzegh, Janos Egri, Erzsebet Barczay, Olga Magyar, Katalin Sumeg
  • Solid pharmaceutical composition and a process for preparing same
    Patent number: 5108757
    Abstract: The present invention relates to a process for the preparation of regulated release solid pharmaceutical compositions comprising 4-(2'-nitro-phenyl)-2,6-dimethyl-3,5-dimethoxycarbonyl-1,4-dihydro-pyridin e (referred to further on as "nifedipine") as active ingredient which comprises admixing a solution or solutions of 1 part by weight of nifedipine, 0.1-1.5 parts by weight of one or more hydrophilizing agent(s) and 0.05-1.5 parts by weight of one or more retarding agent(s) formed with one or more identical or different solvent(s) completely or partly and applying the solution(s) thus obtained simultaneously or in succession onto an inert carrier, drying and sieving the product thus obtained and subsequently admixing the same with suitable conventional auxiliary agents and compressing the mixture thus obtained to tablets in a known manner and coating the tablets or filling the mixture into capsules.
    Type: Grant
    Filed: March 14, 1990
    Date of Patent: April 28, 1992
    Assignee: EGIS Gyogyszergyar
    Inventors: Sandor Erdos, Jozsef Kenderfi, Erzsebet Barczay, Aranka Hegedus nee Szima, Maria Krisztian, Attila Mandi, Eva Tajthy nee Juhasz, Peter Tompe, Margit Csorgo, Marton Fekete, Frigyes Gorgenyi, Zoltan Torma