Patents Assigned to Richter Gedeon
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Patent number: 12194050Abstract: The invention relates to thiadiazine derivatives, or pharmaceutically acceptable salts, biologically active metabolites, pro-drugs, racemates, enantiomers, diastereomers, solvates and hydrates thereof, as well as to pharmaceutical compositions containing them and to their use as modulators of ?7 nicotinic acetylcholine receptor activity in a mammalian subject Formula (I):Type: GrantFiled: July 12, 2019Date of Patent: January 14, 2025Assignee: RICHTER GEDEON NYRT.Inventors: István Ledneczki, János Éles, Pál Tapolcsányi, Erszébet Jablonkai, Eszter Gábor, András Visegrádi, Zsolt Némethy, György István Lévay, József Levente Petro, György Selényi
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Patent number: 12168007Abstract: The present disclosure provides for compounds of Formula (I): wherein R1 has any of the values defined in the specification, and pharmaceutically acceptable salts thereof, that are useful as agents in the treatment of diseases and conditions including schizophrenia. Also provided are pharmaceutical compositions comprising compounds of Formula (I).Type: GrantFiled: January 10, 2024Date of Patent: December 17, 2024Assignee: Richter Gedeon Nyrt.Inventors: István Borza, János Eles, Bálint Menczinger, Szilvia Bodnárné Deák
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Patent number: 12168791Abstract: The present invention relates to a method for modifying the glycosylation profile of a recombinant glycoprotein produced in cell culture comprising culturing eukaryotic cells expressing the recombinant glycoprotein in a cell culture medium, wherein the cell culture medium is supplemented with fucose, manganese, and taurine, wherein the glycosylation profile of the produced recombinant glycoprotein is modified to better resemble the glycosylation profile of a reference glycoprotein than when cultured without said supplementation.Type: GrantFiled: November 6, 2019Date of Patent: December 17, 2024Assignee: RICHTER GEDEON NYRT.Inventors: László Párta, Ákos Putics, Tibor Balogh, Balázs Horváth, Gáspár Nagy
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Patent number: 11633406Abstract: The invention relates to the preparation of estetrol of formula (I), derivatives thereof protected at positions 3,15?,16?,17? of general formula (III), and 3-hydroxy derivatives thereof protected at positions 15?,16?,17? of general formula (IV), and to the intermediates of general formulae (III) and (IV) applied in the process. Another aspect of the invention is the use of estetrol of formula (I) obtained by the process of the invention for the preparation of a pharmaceutical composition.Type: GrantFiled: September 2, 2020Date of Patent: April 25, 2023Assignee: RICHTER GEDEON NYRT.Inventors: Róbert Lovas, Sándor Mahó, Ildikó Bacsa, Beatrix Mayer
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Patent number: 11547707Abstract: The present invention relates to trans-N-[4-[2-[4-(2,3-dichlorophenyl)piperazin-1-yl]ethyl]cyclohexyl]-N?,N?-dimethylurea (cariprazine), its salts, close analogs, derivatives, pharmaceutical compositions, metabolites and combinations for use in the treatment of symptoms of autism spectrum disorder in general, and preferably the object of the present invention is to treat one or more symptoms of autism. Furthermore, it was also found that cariprazine, its salts, close analogs, derivatives, pharmaceutical compositions, metabolites and combinations are suitable for treatment of conditions such as Asperger's syndrome, atypical autism (otherwise known as pervasive developmental disorder not otherwise specified; PDD-NOS), Rett syndrome, childhood disintegrative disorder, attention deficit hyperactivity disorder (ADHD) and sensory integration dysfunction.Type: GrantFiled: April 10, 2020Date of Patent: January 10, 2023Assignee: Richter Gedeon Nyrt.Inventors: Viktor Román, Nika Adham-Parangi, Willie Roger Earley, Paul Po-Jen Yeung
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Patent number: 11298363Abstract: The present invention relates to 5,6-dihydro-4H-[1,2,4]triazolo[4,3-a][1]benzazepine derivatives of general formula (I) and/or salts thereof and/or geometric isomers thereof and/or stereoisomers thereof and/or enantiomers thereof and/or racemates thereof and/or diastereomers thereof and/or biologically active metabolites thereof and/or prodrugs thereof and/or solvates thereof and/or hydrates thereof and/or polymorphs thereof which are centrally and/or peripherally acting V1a receptor modulators, particularly V1a receptor antagonists. Additional subject of the present invention is the process for the preparation of the compounds and the intermediates of the preparation process as well. The invention also relates to the pharmaceutical compositions containing the compounds or together with one or more other active substances, as well as to the use in the treatment and/or prophylaxis of a disease or condition associated with V1a receptor function.Type: GrantFiled: December 14, 2018Date of Patent: April 12, 2022Assignee: RICHTER GEDEON NYRT.Inventors: Ferenc Baska, Éva Bozó, Imre Bata, Krisztina Szondiné Kordás, Krisztina Vukics
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Patent number: 11274119Abstract: The invention relates to the last step of a synthetic process, in which Nomegestrol-acetate of formula (I) is synthesized from 17?-acetoxy-6-methylene-19-norpregn-4-ene-3,20-dione of formula (II) in the presence of Pd/C catalyst and acetic acid in hot ethanolic solution.Type: GrantFiled: December 15, 2017Date of Patent: March 15, 2022Assignee: Richter Gedeon Nyrt.Inventors: Sándor Mahó, János Csörgei, Csaba Sánta, Péter Vincze, László Balogh, János Horváth, Zoltán Béni
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Patent number: 11091436Abstract: The subject-matter of the invention is process for the separation of optical isomers of racemic 3-alk-3-carboxylic acid ethyl esters of formula rac-I with the resolving agent (II) (?)-2,3:4,5-di-O-izopropylidene-2-keto-L-gulonic acid (hereinafter: diacetone-L-ketogulonic acid).Type: GrantFiled: March 12, 2018Date of Patent: August 17, 2021Assignee: RICHTER GEDEON NYRT.Inventors: Ferenc Faigl, Béla Mátravölgyi, Ágnes Mizsák
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Patent number: 11026946Abstract: The present invention relates to new pyrazolo[1,5-a]pyrimidine derivatives of formula (I) or pharmaceutically acceptable salts, biologically active metabolites, pro-drugs, racemates, enantiomers, diastereomers, solvates and hydrates thereof that serve as GABAB receptor positive allosteric modulators. The invention al so relates to the process for producing such compounds. The invention further relates to pharmaceutical compositions comprising such compounds optionally in combination with two or more different therapeutic agents and the use of such compounds in methods for treating diseases and conditions mediated and modulated by the GABAB receptor positive allosteric mechanism. The invention al so provides a method for manufacture of medicaments useful in the treatment of such disorders.Type: GrantFiled: March 12, 2018Date of Patent: June 8, 2021Assignee: RICHTER GEDEON NYRT.Inventors: István Borza, Viktor Román, János Éles, Zsuzsa Hadady
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Patent number: 10960007Abstract: The present invention relates to new pyrazolo[1,5-a]pyrimidine derivatives of formula (I) or pharmaceutically acceptable salts, biologically active metabolites, pro-drugs, racemates, enantiomers, diastereomers, solvates and hydrates thereof that serve as GABAB receptor positive allosteric modulators. The invention also relates to the process for producing such compounds. The invention further relates to pharmaceutical compositions comprising such compounds optionally in combination with two or more different therapeutic agents and the use of such compounds in methods for treating diseases and conditions mediated and modulated by the GABAB receptor positive allosteric mechanism. The invention also provides a method for manufacture of medicaments useful in the treatment of such disorders.Type: GrantFiled: March 12, 2018Date of Patent: March 30, 2021Assignee: RICHTER GEDEON NYRT.Inventors: István Borza, Viktor Román, János Éles, Zsuzsa Hadady, József Huszár
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Patent number: 10660789Abstract: The invention provides 1,4-dihydropyridine derivatives of formula (I) wherein R1 is optionally substituted C6-24aryl group or 5 to 6 membered heteroaryl group comprising 1 to 3 nitrogen atoms or other heteroatoms like oxygen and sulphur, and combinations thereof; R2 and R3 are independently hydrogen or C1-6alkyl group; R4 and R5 are independently hydrogen, C1-6alkyl group optionally substituted with amino, mono- or di(C1-6alkyl)amino, or with 5 to 24 membered optionally fused heterocyclic ring attached by nitrogen and optionally comprising additional 1 to 3 N, O, S heteroatoms and optionally substituted with C1-6alkyl group or C1-6 alkoxy group; R6 is C1-6alkyl, C3-7cycloalkyl, C3-7cycloalkylC1-6alkyl or arylC1-6alkyl group; and stereoisomers including enantiomers, diastereomers, racemic mixtures, mixture of enantiomers and combination thereof, as well as polymorphs, pharmaceutically acceptable salts, solvates, esters and prodrugs thereof for use in the therapeutic or prophylactic treatment of a disorder mediType: GrantFiled: February 28, 2019Date of Patent: May 26, 2020Assignee: RICHTER GEDEON NYRT.Inventors: Ferenc Fülöp, László Vígh, Zsolt Török, Botond Penke, Ibolya Horváth, Gábor Balogh, Sándor Bernáth, Ákos Hunya
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Patent number: 10487138Abstract: The present invention relates to the purification of immunoglobulins and the problem of providing a method for purifying an immunoglobulin in an efficient and cost-effective manner and with satisfactory purity and yield. In particular, the present invention addresses the aspect of the re-use of the rather cost-intensive chromatography materials, in particular the lifetime of the chromatography materials used in the capture step of the downstream process, and how this can be increased while reducing the technical complexity of the purification process.Type: GrantFiled: March 9, 2015Date of Patent: November 26, 2019Assignee: RICHTER GEDEON NYRT.Inventors: Ferenc Felföldi, Zsuzsa Benkö, Melinda Gáspár
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Patent number: 10329296Abstract: The present invention relates to compounds of the general form (I). The present invention relates to new substituted diazepino-indole derivatives of the general formula (I), and to pharmaceutically acceptable salts thereof, as well as to pharmaceutical compositions comprising such compounds, to new intermediate thereof, as well as to the use of such compounds in treatment or prevention of disorders associated with melanin-concentrating hormone receptor 1 activity.Type: GrantFiled: April 14, 2016Date of Patent: June 25, 2019Assignee: Richter Gedeon NYRT.Inventors: Gyula Beke, János Éles, András Boros, Sándor Farkas, György Miklós Keserü
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Patent number: 10258498Abstract: The invention provides 1,4-dihydropyridine derivatives of formula (I) wherein R1 is optionally substituted C6-24aryl group or 5 to 6 membered heteroaryl group comprising 1 to 3 nitrogen atoms or other heteroatoms like oxygen and sulphur, and combinations thereof; R2 and R3 are independently hydrogen or C1-6alkyl group; R4 and R5 are independently hydrogen, C1-6alkyl group optionally substituted with amino, mono- or di(C1-6alkyl)amino, or with 5 to 24 membered optionally fused heterocyclic ring attached by nitrogen and optionally comprising additional 1 to 3 N, O, S heteroatoms and optionally substituted with C1-6alkyl group or C1-6 alkoxy group; R6 is C1-6alkyl, C3-7cycloalkyl, C3-7cycloalkylC1-6alkyl or arylC1-6alkyl group; and stereoisomers including enantiomers, diastereomers, racemic mixtures, mixture of enantiomers and combination thereof, as well as polymorphs, pharmaceutically acceptable salts, solvates, esters and prodrugs thereof for use in the therapeutic or prophylactic treatment of a disorder mediType: GrantFiled: November 22, 2012Date of Patent: April 16, 2019Assignee: Richter Gedeon NYRT.Inventors: Ferenc Fülöp, László Vigh, Zsolt Török, Botond Penke, Ibolya Horváth, Gábor Balogh, Sándor Bernáth, Ákos Hunya
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Patent number: 9994525Abstract: The present invention relates to new histamine H3 (H3) receptor subtype selective ligands of the general formula (I) and/or geometric isomers and/or stereoisomers and/or diastereomers and/or salts and/or hydrates and/or solvates thereof. The invention further relates to pharmaceutical compositions containing such compounds and the use of these compounds as medicaments for treatment and/or prevention of conditions which require modulation of H3 receptors. The invention also cover the combinations of a compound of the general formula (I) and an acetylcholinesterase inhibitor.Type: GrantFiled: March 6, 2014Date of Patent: June 12, 2018Assignee: Richter Gedeon Nyrt.Inventors: Gizella Bartáné Szalai, Gäbor András Wágner, Béla Kiss, Éva Schmidt, Ottília Balázs, Noémi Nagy
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Patent number: 9717691Abstract: The present invention relates to a medicament in the form of daily units, which contain an active ingredient combination consisting of a hormone combination with contraceptive action consisting of at least one oestrogen selected from the group consisting of estradiol and ethinyl estradiol and at least one gestagen selected from the group consisting of chlormadinone acetate, 3-?-OH-chlormadinone acetate, 3-?-OH-chlormadinone acetate, 3-?-acetoxy-chlormadinone acetate and 3-?-acetoxy-chlormadinone acetate, and at least one insulin sensitiser and which are combined to provide a dosage form with daily units which only contain an insulin sensitiser as the sole active ingredient, and to the use of this dosage form for preventing or treating pathological disorders caused by polycystic ovary syndrome (PCOS) and for simultaneous contraception.Type: GrantFiled: June 3, 2010Date of Patent: August 1, 2017Assignee: RICHTER GEDEON NYRT.Inventor: Georg Schramm
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Patent number: 9683010Abstract: The present invention relates to a process for the synthesis of compounds of formula (I), wherein the meaning of R is dimethylamino or acetyl group, using the compound of formula (III) or (IV), wherein the meaning of R? is dimethylamino or 2-methyl-1,3-dioxan-2-yl group, as starting material and methoxymethyl lithium as reagent.Type: GrantFiled: February 16, 2015Date of Patent: June 20, 2017Assignee: Richter Gedeon Nyrt.Inventors: Sándor Mahó, Csaba Sánta, János Csörgei, Gábor Szabó, Tamás Schäfer, Zoltán Béni
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Patent number: RE47333Abstract: The present invention relates to stable and bioavailable immediate release formulations comprising dopamine receptor ligands. Methods of treating various disorders by administering the formulations are also described.Type: GrantFiled: May 18, 2017Date of Patent: April 2, 2019Assignee: Richter Gedeon Nyrt.Inventors: Ranajoy Sarkar, Mahendra G. Dedhiya, Anil Chhettry
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Patent number: RE47350Abstract: The present invention relates to stable and bioavailable immediate release formulations comprising dopamine receptor ligands. Methods of treating various disorders by administering the formulations are also described.Type: GrantFiled: May 18, 2017Date of Patent: April 16, 2019Assignee: Richter Gedeon Nyrt.Inventors: Ranajoy Sarkar, Mahendra G. Dedhiya, Anil Chhettry
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Patent number: RE49302Abstract: The present invention relates to stable and bioavailable immediate release formulations comprising dopamine receptor ligands. Methods of treating various disorders by administering the formulations are also described.Type: GrantFiled: April 15, 2019Date of Patent: November 15, 2022Assignee: Richter Gedeon Nyrt.Inventors: Ranajoy Sarkar, Mahendra G. Dedhiya, Anil Chhettry