Patents by Inventor Jozsef Nagy

Jozsef Nagy 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: 9157674
    Abstract: The present invention relates to a refrigerated air supply system (21) for a freezer and/or refrigerator cabinet having at least one cabinet compartment (17) at least partly defined by inner walls (16), an insulation layer at least partly enclosing the cabinet compartment. The cabinet compartment (17) has an compartment opening facing substantially upwards, which compartment opening connects the cabinet compartment (17) with the space surrounding the cabinet, the cabinet also including, a door which in one position covers the compartment opening and substantially encloses the cabinet compartment (17). The cabinet further includes a machine compartment (23) for storing at least a compressor, at least one of the inner walls (16) having a substantially horizontal shelf plane (52) where at least one of the planes (52) is being positioned vertically above the machine compartment (23).
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: October 13, 2015
    Assignee: ELECTROLUX HOME PRODUCTS CORPORATION N.V.
    Inventors: Martin Collins, Jack Bailey, József Nagy
  • Patent number: 8008326
    Abstract: The present invention relates to new 4-benzylidene-piperidin derivatives of formula (I), useful as NMDA, in a particular NR2B subunit containing receptor antagonists and analgesica.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: August 30, 2011
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Istvan Borza, Csilla Horvath, Sandor Farkas, Istvan Gyertyan, Jozsef Nagy, Sandor Kolok, Kornel Galgoczy, Katalin Saghy
  • Publication number: 20090205356
    Abstract: The present invention relates to a refrigerated air supply system (21) for a freezer and/or refrigerator cabinet having at least one cabinet compartment (17) at least partly defined by inner walls (16), an insulation layer at least partly enclosing said cabinet compartment. Said cabinet compartment (17) has an compartment opening facing substantially upwards, which compartment opening connects said cabinet compartment (17) with the space surrounding said cabinet, said cabinet also comprising, a door which in one position covers said compartment opening and substantially encloses said cabinet compartment (17). The cabinet further comprises a machine compartment (23) for storing at least a compressor, at least one of said inner walls (16) having a substantially horizontal shelf plane (52) where at least one off the planes (52) is being positioned vertically above said machine compartment (23).
    Type: Application
    Filed: July 1, 2004
    Publication date: August 20, 2009
    Applicant: Electrolux Home Products Corporaton N.V.
    Inventors: Martin Collins, Jack Bailey, Jozsef Nagy, Dan Joslin
  • Publication number: 20090170901
    Abstract: The new benzoyl urea derivatives of formula (I) wherein the meaning of X and Y independently are hydrogen atom, hydroxy, benzyloxy, amino, nitro, C1-C4 alkylsulfonamido optionally substituted with a halogen atom or halogen atoms, C1-C4 alkanoylamido optionally substituted with a halogen atom or halogen atoms, C1-C4 alkoxy, aroyl-carbamoyl optionally substituted with halogen atom or C1-C4 alkyl or C1-C4 alkoxycarbonyl group, or the neighboring X and Y groups optionally form together with one or more identical or different additional hetero atom and —CH? and/or —CH2— groups an optionally substituted 4-7 membered homo- or heterocyclic ring, preferably morpholine, pyrrole, pyrrolidine, oxo- or thioxo-pyrrolidine, pyrazole, pyrazolidine, imidazole, imidazolidine, oxo- or thioxo-imidazole or imidazolidine, 1,4-oxazine, oxazole, oxazolidine, triazole, oxo- or thioxo-oxazolidine, or 3-oxo-1,4-oxazine ring, V and Z independently are hydrogen or halogen atom, cyano, C1-C4 alkyl, C1-C4 alkoxy, trifluoromethyl, hydroxy o
    Type: Application
    Filed: July 21, 2005
    Publication date: July 2, 2009
    Inventors: Istvan Borza, Gizella Bartané Szalai, Eva Bozo, Csilla Acsné Kiss, Csilla Horvath, Sandor Farkas, Jozsef Nagy, Sandor Kolok
  • Publication number: 20090048303
    Abstract: The present invention relates therefore first to new indole-2-carboxamidine derivatives of formula (I)—wherein the meaning of X is hydrogen or halogen atom, C1-C4 alkyl, C1-C4 alkoxy, trifluoromethyl group, Y, V and Z independently are hydrogen or halogen atom, hydroxy, cyano, C1-C4 alkylsulfonamido optionally substituted by a halogen atom or halogen atoms, C1-C4 alkanoylamido optionally substituted by a halogen atom or halogen atoms, trifluoromethyl, trifluoromethoxy, C1-C4 alkyl, C1-C4 alkoxy group, or the neighboring V and Z groups in given case together with one or more identical or different additional hetero atom and —CH? and/or —CH2— groups can form an optionally substituted 4-7 membered homo- or heterocyclic ring, preferably benzene, dioxolane ring, A, B and C independently are substituted carbon atom or one of them is nitrogen atom, and the salts thereof.
    Type: Application
    Filed: July 21, 2005
    Publication date: February 19, 2009
    Inventors: Istvan Borza, Csilla Horvath, Sandor Farkas, Jozsef Nagy, Sandor Kolok
  • Publication number: 20090012118
    Abstract: The new kynurenic acid amide derivatives of formula (I): and optical antipodes, racemates and the salts thereof are highly effective and selective antagonists of NMDA receptor, and moreover most of the compounds are selective antagonist of NR2B subtype of NMDA receptor.
    Type: Application
    Filed: July 21, 2005
    Publication date: January 8, 2009
    Inventors: István Borza, Csilla Horvath, Sandor Farkas, Jozsef Nagy, Sandor Kolok
  • Publication number: 20080312222
    Abstract: The present invention relates to new 4-benzylidene-piperidin derivatives of formula (I), useful as NMDA, in a particular NR2B subunit containing receptor antagonists and analgesica.
    Type: Application
    Filed: July 21, 2005
    Publication date: December 18, 2008
    Inventors: Istvan Borza, Csilla Horvath, Sandor Farkas, Istvan Gyertyan, Jozsef Nagy, Sandor Kolok, Kornel Galgoczy, Katalin Saghy
  • Publication number: 20080300276
    Abstract: The invention relates to new heterocyclic carboxylic acid amide derivatives of formula (I)—wherein the meaning of X is hydrogen or halogen atom, hydroxy, cyano, C1-C4 alkylsulfonamido optionally substituted by a halogen atom or halogen atoms, C1-C4 alkanoylamido optionally substituted by a halogen atom or halogen atoms, arylsulfonamido groups, is —CH? group or —N? atom, Z is one or more hydrogen or halogen atom, C1-C4 alkyl, C1-C4 alkoxy, cyano, trifluromethyl, trifluoromethoxy group and to the salts thereof, which are antagonists of NMDA receptor or are intermediates for preparing thereof.
    Type: Application
    Filed: July 21, 2005
    Publication date: December 4, 2008
    Inventors: Istvan Borza, Csilla Horvath, Sandor Farkas, Istvan Gyertyan, Jozsef Nagy, Sandor Kolok, Kornel Galgoczy, Katalin Saghy
  • Patent number: 7435744
    Abstract: The present invention relates to a compound of formula (I): wherein: V and U are hydrogen, halogen, C1-C4 alkylamino, or together form a group that contains one or more heteroatoms, and that taken together with one or more: (a) hydrogen atoms; (b) carbon atoms; (c) —CH? groups; (d) —CH2— groups; or (e) additional heteroatoms of the same or different type; or any combination thereof, form a 4-7 membered homocyclic or heterocyclic ring, wherein the homocyclic or heterocyclic ring may combine with the phenyl group to form a bicyclic ring, and wherein the homocyclic or heterocyclic ring or the bicyclic ring may contain one or more oxo, thioxo, amino, mercapto, trifluoromethyl, C1-C4 alkyl, ?S or —SH groups; W: is —CO—, —CH2— or —CH2—(C1-C4 alkyl)-; X: is —CO—; Y: is —O—, C1-C4 alkylene, C1-C4 alkynylene, cycloalkylene, aminocarbonyl, —NH—, —N(C1-C4 alkyl)-, -C1-C4 alkylene-N(C1-C4 alkyl)-, —CH2O—, —CH(OH)— or —OCH2—; Z: is hydrogen, halogen, nitro, amino, C1-C4 alkyl, C1-C4 alkoxy, cyano, trifluorometh
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: October 14, 2008
    Assignee: Gedeon Richter Vegyeszeti Gyar RT
    Inventors: Gyorgy Domány, Csilla Horváth, Gizella Bartáné Szalai, József Nagy, Sándor Kolok, Éva Kovácsné Bozó, István Borza, István Vágó, Attila Bielik, Györgyi Ignáczné Szendrei, György Keserü, Sándor Farkas
  • Patent number: 7378431
    Abstract: Compounds having NR2B selective NMDA receptor antagonist activity are disclosed of the formula (I) wherein one of the neighboring R1, R2, R3 and R4 groups is hydroxy, and the others are each hydrogen atoms, R5 and R6 together with the nitrogen between them form a saturated or unsaturated, 4-6 membered heterocyclic ring, which is substituted by phenoxy, phenyl-(C1-C4 alkyl), phenyl-(C1-C4 alkoxy), phenoxy-(C1-C4 alkyl), or benzoyl, optionally substituted on the aromatic ring by one or more halogen atoms, cyano or hydroxy groups, C1-C4 alkyl or C1-C4 alkoxy groups, X is NH—, Y is a nitrogen atom, or pharmaceutically acceptable salts thereof formed with acids or bases.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: May 27, 2008
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Csilla Horvath, Sandor Farkas, György Domany, Istvan Borza, Gizella Bartane Szalai, Jozsef Nagy, Sandor Kolok
  • Patent number: 7375116
    Abstract: Compounds having NR2B selective NMDA receptor antagonist activity are disclosed of the formula (I) where two of the neighboring R1, R2, R3 and R4 groups form an imidazole ring fused to the benzene ring of the indole nucleus, and the other two of R1, R2, R3 and R4 groups are hydrogen atoms, R5 and R6 together with the nitrogen between them form a saturated or unsaturated, 4-6 membered heterocyclic ring, which is substituted by phenoxy, phenyl-(C1-C4 alkyl), phenyl-(C1-C4 alkoxy), phenoxy-(C1-C4 alkyl), or benzoyl, optionally substituted on the aromatic ring by one or more halogen atoms, cyano or hydroxy groups, C1-C4 alkyl or C1-C4 alkoxy groups, X is NH—, Y is a —CH— group, or pharmaceutically acceptable salts thereof formed with acids or bases.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: May 20, 2008
    Assignee: Richter Gedeon Vegyeszeti Gyar RT.
    Inventors: Csilla Horvath, Sandor Farkas, György Domany, Istvan Borza, Gizella Bartane Szalai, Jozsef Nagy, Sandor Kolok
  • Patent number: 7365083
    Abstract: Compounds having NR2B selective NMDA receptor antagonist activity are disclosed of the formula (I) wherein two of the neighboring R1, R2, R3 and R4 groups form an oxo-oxazolidine ring fused to the benzene ring of the indole nucleus, and the other two of R1, R2, R3 and R4 groups are hydrogen atoms, R5 and R6 together with the nitrogen between them form a saturated or unsaturated, 4-6 membered heterocyclic ring, which is substituted by phenoxy, phenyl-(C1-C4 alkyl), phenyl-(C1-C4 alkoxy), phenoxy-(C1-C4 alkyl), or benzoyl, optionally substituted on the aromatic ring by one or more halogen atoms, cyano or hydroxy groups, C1-C4 alkyl or C1-C4 alkoxy groups, X is NH—, Y is a —CH— group, or pharmaceutically acceptable salts thereof formed with acids or bases.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: April 29, 2008
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Csilla Horvath, Sandor Farkas, György Domany, Istvan Borza, Gizella Bartane Szalai, Jozsef Nagy, Sandor Kolok
  • Patent number: 7361670
    Abstract: Compounds having NR2B selective NMDA receptor antagonist activity are disclosed of the formula (I) wherein one of the neighboring R1, R2, R3 and R4 groups is hydroxy, and the others are each hydrogen atoms, R5 and R6 together with the nitrogen between them form a saturated or unsaturated, 4-6 membered heterocyclic ring, which is substituted by phenoxy, phenyl-(C1-C4 alkyl), phenyl-(C1-C4 alkoxy), phenoxy-(C1-C4 alkyl), or benzoyl, optionally substituted on the aromatic ring by one or more halogen atoms, cyano or hydroxy groups, C1-C4 alkyl or C1-C4 alkoxy groups, X is NH—, Y is a —CH— group, or pharmaceutically acceptable salts thereof formed with acids or bases.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: April 22, 2008
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Csilla Horvath, Sandor Farkas, György Domany, Istvan Borza, Gizella Bartane Szalai, Jozsef Nagy, Sandor Kolok
  • Publication number: 20060270818
    Abstract: A new type heat-resistant silicone-polyurethane, which contains polysiloxane chain units of the general formula (II) with diisocyanato end groups and with polyurethane bonds in the chain —OCN—Z—NH—CO—O—X—O—CO—(NH—Z—NH—CO—O—X—O—)m—CO—NH—Z—NCO—??(II) wherein X is the molecular fragment containing the siloxane chain, Z is the molecular fragment containing the alkyl chain, m is an integer between 1 and 20—and/or polysiloxane chain units of the general formula (IV) with diisocyanato end groups and with polyurethane bonds in the chain —OCN—X—NH—CO—O—Z—O—CO—(NH—X—NH—CO—O—Z—O—)m—CO—NH—X—NCO—??(IV) wherein X is the molecular fragment containing the siloxane chain, Z is the molecular fragment containing the alkyl chain, m is an integer between 1 and 20—as crossed-linked polymer units and a process for the synthesis of thereof.
    Type: Application
    Filed: April 4, 2006
    Publication date: November 30, 2006
    Inventors: Jozsef Nagy, Odon Wagner, Endre Kwaysser, Gabor Bereczk
  • Publication number: 20050159451
    Abstract: Compounds having NR2B selective NMDA receptor antagonist activity are disclosed of the formula (I) where two of the neighboring R1, R2, R3 and R4 groups form an imidazole ring fused to the benzene ring of the indole nucleus, and the other two of R1, R2, R3 and R4 groups are hydrogen atoms, R5 and R6 together with the nitrogen between them form a saturated or unsaturated, 4-6 membered heterocyclic ring, which is substituted by phenoxy, phenyl-(C1-C4 alkyl), phenyl-(C1-C4 alkoxy), phenoxy-(C1-C4 alkyl), or benzoyl, optionally substituted on the aromatic ring by one or more halogen atoms, cyano or hydroxy groups, C1-C4 alkyl or C1-C4 alkoxy groups, X is NH—, Y is a —CH— group, or pharmaceutically acceptable salts thereof formed with acids or bases.
    Type: Application
    Filed: December 29, 2004
    Publication date: July 21, 2005
    Inventors: Csilla Horvath, Sandor Farkas, Gyorgy Domany, Istvan Borza, Gizella Szalai, Jozsef Nagy, Sandor Kolok
  • Patent number: 6919355
    Abstract: New Formula (I) compounds are disclosed having NR2B selective NMDA receptor antagonist activity: wherein one of the neighboring R1, R2, R3 and R4 groups is OH or NH2 and the others are each hydrogen , or two of the neighboring R1, R2 R3 and R4 groups in given case together with one or more identical or different additional hetero atom and —CH? and/or —CH2— groups forms a 5-6 membered homo- or heterocyclic ring, preferably pyrrole, pyrazole, imidazole, oxazole, oxo-oxazolidine, or 3-oxo-1,4-oxazine ring, and the other two of R1, R2, R3 and R4 groups are hydrogen atoms, R5 and R6 together with the nitrogen between them form a saturated or unsaturated, 4-6 membered heterocyclic ring, which is substituted by hydroxy group, and/or in given case phenyl or phenoxy, phenyl-(C1-C4 alkyl), phenyl-(C1-C4 alkoxy), phenoxy-(C1-C4 alkyl), anilino, phenyl-(C1-C4 alkylamino), [phenyl-(C1-C4 alkyl)]-amino, benzoyl, hydroxy-diphenylmethyl, C1-C4 alkoxycarbonyl-phenoxymethyl or benzhydrylidene group, optionally substitut
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: July 19, 2005
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Csilla Horvath, Sandor Farkas, György Domany, Istvan Borza, Gizella Bartane Szalai, Jozsef Nagy, Sandor Kolok
  • Publication number: 20050113360
    Abstract: Compounds having NR2B selective NMDA receptor antagonist activity are disclosed of the formula (I) wherein two of the neighboring R1, R2, R3 and R4 groups form an oxo-oxazolidine ring fused to the benzene ring of the indole nucleus, and the other two of R1, R2, R3 and R4 groups are hydrogen atoms, R5 and R6 together with the nitrogen between them form a saturated or unsaturated, 4-6 membered heterocyclic ring, which is substituted by phenoxy, phenyl-(C1-C4 alkyl), phenyl-(C1-C4 alkoxy), phenoxy-(C1-C4 alkyl), or benzoyl, optionally substituted on the aromatic ring by one or more halogen atoms, cyano or hydroxy groups, C1-C4 alkyl or C1-C4 alkoxy groups, X is NH—, Y is a —CH— group, or pharmaceutically acceptable salts thereof formed with acids or bases.
    Type: Application
    Filed: December 28, 2004
    Publication date: May 26, 2005
    Inventors: Csilla Horvath, Sandor Farkas, Gyorgy Domany, Istvan Borza, Gizella Bartane Szalai, Jozsef Nagy, Sandor Kolok
  • Publication number: 20050113361
    Abstract: Compounds having NR2B selective NMDA receptor antagonist activity are disclosed of the formula (I) wherein one of the neighboring R1, R2, R3 and R4 groups is hydroxy, and the others are each hydrogen atoms, R5 and R6 together with the nitrogen between them form a saturated or unsaturated, 4-6 membered heterocyclic ring, which is substituted by phenoxy, phenyl-(C1-C4 alkyl), phenyl-(C1-C4 alkoxy), phenoxy-(C1-C4 alkyl), or benzoyl, optionally substituted on the aromatic ring by one or more halogen atoms, cyano or hydroxy groups, C1-C4 alkyl or C1-C4 alkoxy groups, X is NH—, Y is a nitrogen atom, or pharmaceutically acceptable salts thereof formed with acids or bases.
    Type: Application
    Filed: December 29, 2004
    Publication date: May 26, 2005
    Inventors: Csilla Horvath, Sandor Farkas, Gyorgy Domany, Istvan Borza, Gizella Bartane Szalai, Jozsef Nagy, Sandor Kolok
  • Publication number: 20050113359
    Abstract: Compounds having NR2B selective NMDA receptor antagonist activity are disclosed of the formula (I) wherein one of the neighboring R1, R2, R3 and R4 groups is hydroxy, and the others are each hydrogen atoms, R5 and R6 together with the nitrogen between them form a saturated or unsaturated, 4-6 membered heterocyclic ring, which is substituted by phenoxy, phenyl-(C1-C4 alkyl), phenyl-(C1-C4 alkoxy), phenoxy-(C1-C4 alkyl), or benzoyl, optionally substituted on the aromatic ring by one or more halogen atoms, cyano or hydroxy groups, C1-C4 alkyl or C1-C4 alkoxy groups, X is NH—, Y is a —CH— group, or pharmaceutically acceptable salts thereof formed with acids or bases.
    Type: Application
    Filed: December 28, 2004
    Publication date: May 26, 2005
    Inventors: Csilla Horvath, Sandor Farkas, Gyorgy Domany, Istvan Borza, Gizella Bartane Szalai, Jozsef Nagy, Sandor Kolok
  • Publication number: 20040157886
    Abstract: The present invention relates to a compound of formula (I): 1
    Type: Application
    Filed: January 21, 2004
    Publication date: August 12, 2004
    Inventors: Gyorgy Domany, Csilla Horvath, Gizella Bartane Szalai, Jozsef Nagy, Sandor Kolok, Eva Kovacsne Bozo, Istvan Borza, Istvan Vago, Attila Bielik, Gyorgyi Ignaczne Szendrei, Gyorgy Keseru, Sandor Farkas