Patents by Inventor Ferenc Rantal

Ferenc Rantal 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).

  • Basic esters of fatty alcohols and their use as anti-inflammatory or immunomodulatory agents
    Patent number: 8987263
    Abstract: Basic esters of fatty alcohols of the general formula: R1-O—CO-A or pharmaceutically acceptable salts thereof, wherein R1 is C12-C24 alkyl or C10-C24 alkenyl, and A is a residue containing at least one acyclic or cyclic amino group and/or at least one heteroaromatic ring containing a tertiary or quaternary nitrogen atom, are anti-inflammatory and immunomodulatory agents, useful in the treatment of immunologically-mediated inflammation, as adjuvants for antigens involved in both cellular and humoral responses.
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: March 24, 2015
    Inventors: Meir Shinitzky, Irun R. Cohen, Raanan Margalit, Yaacov Herzig, Jeffrey Sterling, Gyorgy Toth, Istvan Miskolczi, Ferenc Rantal, Tivadar Tamas
  • Method for extracting a macrolide from biomatter
    Patent number: 7452692
    Abstract: Provided is a method for obtaining a macrolide, especially tacrolimus, ascomycin, pimecrolimus, sirolimus, or everolimus, from biomatter.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: November 18, 2008
    Assignee: TEVA Gyógyszergyár Zártkörüen Müködö Részvénytársaság
    Inventors: Vilmos Keri, Janos Rako, Ferenc Rantal, Andrea Csorvasi
  • Method of purifying macrolides
    Publication number: 20070117976
    Abstract: Provided is a method of purifying a macrolide, especially tacrolimus, that includes loading macrolide onto a bed of sorption resin and eluting with a suitable eluent such as a combination of water and tetrahydrofuran.
    Type: Application
    Filed: January 17, 2007
    Publication date: May 24, 2007
    Inventors: Vilmos Keri, Zoltan Czovek, Andrea Csorvasi, Ferenc Rantal
  • Method of purifying macrolides
    Patent number: 7220357
    Abstract: Provided is a method of purifying a macrolide, especially tacrolimus, that includes loading macrolide onto a bed of sorption resin and elting with a suitable eluent such as a combination of water and tetrahydrofuran.
    Type: Grant
    Filed: July 26, 2004
    Date of Patent: May 22, 2007
    Assignee: Teva Gyógyszergyár Zártkörúen Múkó´dó´Résvénytársaság
    Inventors: Vilmos Keri, Zoltan Czövek, Andrea Csorvasi, Ferenc Rantal
  • Basic esters of fatty alcohols and their use as anti-inflammatory or immunomodulatory agents
    Publication number: 20060173053
    Abstract: Basic esters of fatty alcohols of the general formula: R1-O—CO-A or pharmaceutically acceptable salts thereof, wherein R1 is C12-C24 alkyl or C10-C24 alkenyl, and A is a residue containing at least one acyclic or cyclic amino group and/or at least one heteroaromatic ring containing a tertiary or quaternary nitrogen atom, are anti-inflammatory and immunomodulatory agents, useful in the treatment of immunologically-mediated inflammation, as adjuvants for antigens involved in both cellular and humoral responses.
    Type: Application
    Filed: December 19, 2005
    Publication date: August 3, 2006
    Inventors: Meir Shinitzky, Irun Cohen, Raanan Margalit, Yaacov Herzig, Jeffrey Sterling, Gyorgy Toth, Istvan Miskolczi, Ferenc Rantal, Tivadar Tamas
  • Method of purifying macrolides
    Publication number: 20050027112
    Abstract: Provided is a method of purifying a macrolide, especially tacrolimus, that includes loading macrolide onto a bed of sorption resin and elting with a suitable eluent such as a combination of water and tetrahydrofuran.
    Type: Application
    Filed: July 26, 2004
    Publication date: February 3, 2005
    Inventors: Vilmos Keri, Zoltan Czovek, Andrea Csorvasi, Ferenc Rantal
  • Method for extracting a macrolide from biomatter
    Publication number: 20040266703
    Abstract: Provided is a method for obtaining a macrolide, especially tacrolimus, ascomycin, pimecrolimus, sirolimus, or everolimus, from biomatter.
    Type: Application
    Filed: May 12, 2004
    Publication date: December 30, 2004
    Inventors: Vilmos Keri, Janos Rako, Ferenc Rantal, Andrea Csorvasi