Patents by Inventor Liliana Feher

Liliana Feher 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: 8871937
    Abstract: The invention relates to compounds of the general formula (I) and their pharmaceutically acceptable salts (in which formula R1 represents a hydrogen atom, lower alkyl group, lower alkenyl group, lower cycloalkyl group, aryl group, aralkyl group or heterocyclic group, wherein, the above groups are optionally substituted in ortho, meta and/or para position with 1, 2, 3 or 4 electron withdrawing groups or electron donating groups; R2 represents a hydrogen atom, lower alkyl group, aryl group, aralkyl group or heterocyclic group wherein the above groups are optionally substituted with one or more halogen atoms; R3 represents a lower alkyl group, aryl group, aralkyl group or heterocyclic group wherein the above groups are optionally substituted in ortho, meta or para position with 1, 2, 3 or 4 electron withdrawing groups or electron donating groups; R4 represents a hydrogen atom, lower alkyl group or any acidic functional group; n is 1 or 2).
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: October 28, 2014
    Assignees: “AVIDIN” Kutato, Fejleszto es Kereskedelmi Korlatolt Felelossegu Tarsasag, UBICHEM Kutato Korlatolt Felelossegu Tarsasag
    Inventors: Laszlo Puskas, Csaba Szabo, Ivan Kanizsai, Mario Gyuris, Ramona Madacsi, Bela Ozsvari, Liliana Feher, Gabor Tamas
  • Publication number: 20130131096
    Abstract: The invention relates to compounds of the general formula (I) and their pharmaceutically acceptable salts (in which formula R1 represents a hydrogen atom, lower alkyl group, lower alkenyl group, lower cycloalkyl group, aryl group, aralkyl group or heterocyclic group, wherein, the above groups are optionally substituted in ortho, meta and/or para position with 1, 2, 3 or 4 electron withdrawing groups or electron donating groups; R2 represents a hydrogen atom, lower alkyl group, aryl group, aralkyl group or heterocyclic group wherein the above groups are optionally substituted with one or more halogen atoms; R3 represents a lower alkyl group, aryl group, aralkyl group or heterocyclic group wherein the above groups are optionally substituted in ortho, meta or para position with 1, 2, 3 or 4 electron withdrawing groups or electron donating groups; R4 represents a hydrogen atom, lower alkyl group or any acidic functional group; n is 1 or 2).
    Type: Application
    Filed: May 6, 2011
    Publication date: May 23, 2013
    Inventors: Laszlo Puskas, Csaba Szabo, Ivan Kanizsai, Mario Gyuris, Ramona Madacsi, Bela Ozsvari, Liliana Feher, Gabor Tamas
  • Patent number: 8232299
    Abstract: The present invention relates to compounds that are suitable for treatment of disease states and influence cellular vesicular systems, especially the formation and/or function of lipid droplets, said compound having the general formula I (I) wherein X are each independently hydrogen, halogen, —C1-20-alkyl, —C2-20-alkenyl, —C2-20-alkinyl, —C5-6-cykloalkyl, aryl, aralkyl, adamantyl, heterocyclic, hydroxyl, hydroxyalkyl, Or —N—(R1, R2) group; n is 0, 1, 2, 3, or 4; R1 and R2 may each be independently hydrogen, straight or branching alkyl, cyclo-alkyl, aryl, aralkyl, heterocyclic group, wherein each is un-substituted or halogen substituted; or R1 and R2 together with the nitrogen in between them form a 5 or 6 member ring; A is a single bond, —O—, —S—, —CH2-, or —NH—; Y is O or S; Z is O or S; R? and R? are each independently methyl, ethyl, isopropyl, isobuthyl, sec-butyl or terc-butyl; with the restriction that: X(n) cannot all be fluorine, and A be a single bond, and Y, as well as Z be O, and R?, as well as R? b
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: July 31, 2012
    Assignee: Avidin Kft.
    Inventors: Laszlo Puskas, Liliana Feher, Eszter Molnar
  • Publication number: 20100184762
    Abstract: The present invention relates to compounds that are suitable for treatment of disease states and influence cellular vesicular systems, especially the formation and/or function of lipid droplets, said compound having the general formula I (I) wherein X are each independently hydrogen, halogen, —C1-20-alkyl, —C2-20-alkenyl, —C2-20-alkinyl, —C5-6-cykloalkyl, aryl, aralkyl, adamantyl, heterocyclic, hydroxyl, hydroxyalkyl, Or —N—(R1, R2) group; n is 0, 1, 2, 3, or 4; R1 and R2 may each be independently hydrogen, straight or branching alkyl, cyclo-alkyl, aryl, aralkyl, heterocyclic group, wherein each is un-substituted or halogen substituted; or R1 and R2 together with the nitrogen in between them form a 5 or 6 member ring; A is a single bond, —O—, —S—, —CH2-, or —NH—; Y is O or S; Z is O or S; R? and R? are each independently methyl, ethyl, isopropyl, isobuthyl, sec-butyl or terc-butyl; with the restriction that: X(n) cannot all be fluorine, and A be a single bond, and Y, as well as Z be O, and R?, as well as R? b
    Type: Application
    Filed: June 20, 2008
    Publication date: July 22, 2010
    Applicant: AVIDIN KFT
    Inventors: Laszlo Puskas, Liliana Feher, Eszter Molnar