Patents Assigned to Interquim, S.A.
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Patent number: 12172979Abstract: It is provided a process for the preparation of aripiprazole lauroxil that comprises reacting 1-(hydroxymethyl) aripiprazole with lauric acid in the presence of a suitable solvent and a carboxyl activating agent in the presence of a suitable solvent and, optionally, in the presence of an appropriate base. 1-(Hydroxymethyl) aripiprazole can be prepared by reacting aripiprazol or an hydrate thereof with paraformaldehyde in the presence of a suitable organic solvent and a suitable base, wherein the reaction is carried out without the addition of water as a solvent to the reaction mixture. Additionally, (7-(4-(4-(2,3-dichlorophenyl)piperazin-1-yl)butoxy)-3,4-dihydro-2-oxoquinolin-1(2H)-yl)methyl formate is provided as a reference standard.Type: GrantFiled: October 14, 2021Date of Patent: December 24, 2024Assignee: INTERQUIM, S.A.Inventors: Marta Pomares Marco, Francisco De Asís Marquillas Olondriz, Jorge Bessa Bellmunt, Antonio Abelino De León Martín
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Publication number: 20220242825Abstract: It is provided a process for the preparation of aripiprazole lauroxil that comprises reacting 1-(hydroxymethyl) aripiprazole with lauric anhydride in the presence of DMAP and a solvent.Type: ApplicationFiled: July 10, 2020Publication date: August 4, 2022Applicant: INTERQUIM, S.A.Inventors: Marta POMARES MARCO, Francisco de Asís MARQUILLAS OLONDRIZ
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Patent number: 11286250Abstract: It relates to a process for the preparation of lifitegrast (I) by: a) reacting benzofuran-6-carboxylic acid (II) with a non-chlorinated carboxyl activating agent; b) reacting the activated compound of formula (II) obtained in step a) with compound (III) or a salt thereof to give lifitegrast or a salt thereof; and c) optionally isolating the obtained lifitegrast. It also relates to a process for the purification of lifitegrast (I) by i) reacting lifitegrast (I) with dicyclohexylamine to give the dicyclohexylamine salt of lifitegrast (Ia); ii) isolating the compound of formula (Ia) from the reaction medium; iii) converting the dicyclohexylamine salt into lifitegrast by the treatment with an acid; and iv) isolating the compound of formula (I) from the reaction medium. It also relates to dicyclohexylamine salt of lifitegrast and to a process for its preparation.Type: GrantFiled: May 19, 2020Date of Patent: March 29, 2022Assignee: INTERQUIM, S.A.Inventors: Xavier Berzosa Rodriguez, Francisco Marquillas Olondriz
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Publication number: 20220064143Abstract: It is provided a process for the preparation of aripiprazole lauroxil that comprises reacting 1-(hydroxymethyl) aripiprazole with lauric acid in the presence of a suitable solvent and a carboxyl activating agent in the presence of a suitable solvent and, optionally, in the presence of an appropriate base. 1-(Hydroxymethyl) aripiprazole can be prepared by reacting aripiprazol or an hydrate thereof with paraformaldehyde in the presence of a suitable organic solvent and a suitable base, wherein the reaction is carried out without the addition of water as a solvent to the reaction mixture. Additionally, (7-(4-(4-(2,3-dichlorophenyl)piperazin-1-yl)butoxy)-3,4-dihydro-2-oxoquinolin-1(2H)-yl)methyl formate is provided as a reference standard.Type: ApplicationFiled: October 14, 2021Publication date: March 3, 2022Applicant: INTERQUIM, S.A.Inventors: Marta POMARES MARCO, Francisco De Asís MARQUILLAS OLONDRIZ, Jorge BESSA BELLMUNT, Antonio Abelino DE LEÓN MARTÍN
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Publication number: 20200308217Abstract: The present invention relates to a process for the purification of methylcobalamin, namely from iron cyanide impurities, comprising contacting a solution comprising methylcobalamin and iron cyanide anions with a strongly basic anion exchange resin. This purification process can advantageously be used for removing iron cyanide impurities from methylcobalamin obtained by reductive methylation of cyanocobalamin and wherein iron (II) salts are used as cyanide scavengers, thus providing methylcobalamin with a reduced iron content. Methylcobalamin (R is methyl).Type: ApplicationFiled: March 30, 2017Publication date: October 1, 2020Applicant: INTERQUIM, S.A.Inventors: Juan SALLARES ROSELL, Francisco MARQUILLAS OLONDRIZ
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Publication number: 20200277282Abstract: It relates to a process for the preparation of lifitegrast (I) by: a) reacting benzofuran-6-carboxylic acid (II) with a non-chlorinated carboxyl activating agent; b) reacting the activated compound of formula (II) obtained in step a) with compound (III) or a salt thereof to give lifitegrast or a salt thereof; and c) optionally isolating the obtained lifitegrast. It also relates to a process for the purification of lifitegrast (I) by i) reacting lifitegrast (I) with dicyclohexylamine to give the dicyclohexylamine salt of lifitegrast (Ia); ii) isolating the compound of formula (Ia) from the reaction medium; iii) converting the dicyclohexylamine salt into lifitegrast by the treatment with an acid; and iv) isolating the compound of formula (I) from the reaction medium. It also relates to dicyclohexylamine salt of lifitegrast and to a process for its preparation.Type: ApplicationFiled: May 19, 2020Publication date: September 3, 2020Applicant: INTERQUIM, S.A.Inventors: Xavier BERZOSA RODRIGUEZ, Francisco MARQUILLAS OLONDRIZ
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Patent number: 10723721Abstract: The invention relates to a process for the preparation of lifitegrast (I) comprising a) reacting benzofuran-6-carboxylic acid (II) with a non-chlorinated carboxyl activating agent; and b) reacting the activated compound obtained in step a) with compound (III) or a salt thereof to give lifitegrast. It also relates to a process for the purification of lifitegrast (I) by i) reacting lifitegrast with dicyclohexylamine to give the dicyclohexylamine salt of lifitegrast (Ia); ii) isolating the salt from the reaction medium; iii) converting the isolated salt into lifitegrast by treatment with an acid; and iv) isolating lifitegrast from the reaction medium. It also relates to the dicyclohexylamine salt of lifitegrast (Ia) and to a process for its preparation.Type: GrantFiled: July 23, 2018Date of Patent: July 28, 2020Assignee: INTERQUIM, S.A.Inventors: Xavier Berzosa Rodríguez, Francisco Marquillas Olondriz
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Patent number: 10711025Abstract: Provided is a process for the preparation of diosmin from hesperidin. The process involves the oxidation of acylated hesperidin with iodine or bromine in a C2-C4 carboxylic acid medium and subsequent treatment with an inorganic base to partially neutralize the acidic media. The process allows obtaining diosmin with low iodine or bromine content, avoiding the use of organic solvents.Type: GrantFiled: April 2, 2019Date of Patent: July 14, 2020Assignee: INTERQUIM, S.A.Inventor: Francisco Javier López Cremades
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Publication number: 20200148670Abstract: The invention relates to a process for the preparation of lifitegrast (I) comprising a) reacting benzofuran-6-carboxylic in acid (II) with a non-chlorinated carboxyl activating agent; and b) reacting the activated compound obtained in step a) with compound (III) or a salt thereof to give lifitegrast. It also relates to a process for the purification of lifitegrast (I) by i) reacting lifitegrast with dicyclohexylamine to give the dicyclohexylamine salt of lifitegrast (Ia); ii) isolating the salt from the reaction medium; iii) converting the isolated salt into lifitegrast by treatment with an acid; and iv) isolating lifitegrast from the reaction medium. It also relates to the dicyclohexylamine salt of lifitegrast (Ia) and to a process for its preparation.Type: ApplicationFiled: July 23, 2018Publication date: May 14, 2020Applicant: INTERQUIM, S.A.Inventors: Xavier BERZOSA RODRÍGUEZ, Francisco MARQUILLAS OLONDRIZ
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Publication number: 20200140410Abstract: It is provided a process for the preparation of aripiprazole lauroxil that comprises reacting 1-(hydroxymethyl) aripiprazole with lauric acid in the presence of a suitable solvent and a carboxyl activating agent in the presence of a suitable solvent and, optionally, in the presence of an appropriate base. -(Hydroxymethyl) aripiprazole can be prepared by reacting aripiprazole or an hydrate thereof with paraformaldehyde in the presence of a suitable organic 10 solvent and a suitable base, wherein the reaction is carried out without the addition of water as a solvent to the reaction mixture. Additionally, (7-(4-(4-(2,3-dichlorophenyl)piperazin-1-yl)butoxy)-3,4-dihydro-2-oxoquinolin-1(2H)-yl)methyl formate is provided as a reference standard.Type: ApplicationFiled: July 27, 2018Publication date: May 7, 2020Applicant: INTERQUIM, S.A.Inventors: Marta POMARES MARCO, Francisco De Asís MARQUILLAS OLONDRIZ, Jorge BESSA BELLMUNT, Antonio Abelino DE LEÓN MARTÍN
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Publication number: 20190225639Abstract: Provided is a process for the preparation of diosmin from hesperidin. The process involves the oxidation of acylated hesperidin with iodine or bromine in a C2-C4 carboxylic acid medium and subsequent treatment with an inorganic base to partially neutralize the acidic media. The process allows obtaining diosmin with low iodine or bromine content, avoiding the use of organic solvents.Type: ApplicationFiled: April 2, 2019Publication date: July 25, 2019Applicant: INTERQUIM, S.A.Inventor: Francisco Javier LÓPEZ CREMADES
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Patent number: 10328017Abstract: The present invention relates to organosilicon polymers containing benzoic acid esters in form of particles, process for their preparation, cosmetic or dermatological composition comprising them, as well as their use for protecting a human or animal living body from UV radiation.Type: GrantFiled: November 30, 2017Date of Patent: June 25, 2019Assignee: INTERQUIM, S.A.Inventors: Adaya Gallardo Sanchez, Santiago Nonell Marrugat, Francisco Marquillas Olondriz, Joan Sallares, Ricardo Miralles Bacete
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Patent number: 10287310Abstract: The present invention relates to a process for the preparation of diosmin from hesperidin. The process involves the oxidation of acylated hesperidin with iodine or bromine in a C2-C4 carboxylic acid medium and subsequent treatment with an inorganic base to partially neutralize the acidic media. The process allows obtaining diosmin with low iodine or bromine content, avoiding the use of organic solvents.Type: GrantFiled: February 2, 2016Date of Patent: May 14, 2019Assignee: INTERQUIM, S.A.Inventor: Francisco Javier López Cremades
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Patent number: 10195373Abstract: A dry powder inhaler comprises a shell having upper and lower shell parts, and an inhalation piece, through which a user can inhale medicament. The inhalation piece is coupled to the lower shell part and the upper shell part is moveable between a closed configuration, coupled to the lower shell part and covering the inhalation piece, and an open configuration in which the inhalation piece is exposed. An actuation button is coupled to the lower shell part and biased by a first biasing mechanism acting between the actuation button and the lower shell part towards a projected position projecting from the surface of the lower shell part and moveable to a retracted position. Movement of the actuation button causes medicament to be dispensed for subsequent inhalation through the inhalation piece.Type: GrantFiled: March 8, 2013Date of Patent: February 5, 2019Assignees: INTERQUIM, S.A., LABORATORIOS CINFA, S.A.Inventors: Christopher John Althorpe, Jonathan Paul Taylor
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Patent number: 10159265Abstract: The present invention refers to a method for reducing methane production in ruminants comprising administering to said ruminant a feed composition containing a flavanone glycoside.Type: GrantFiled: April 18, 2013Date of Patent: December 25, 2018Assignee: INTERQUIM, S.A.Inventors: Joaquim Balcells Terés, Francisco Javier Crespo Montero
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Patent number: 10087200Abstract: The present invention relates to organosilicon polymers containing benzoic acid esters in form of particles, process for their preparation, cosmetic or dermatological composition comprising them, as well as their use for protecting a human or animal living body from UV radiation.Type: GrantFiled: May 18, 2015Date of Patent: October 2, 2018Assignee: INTERQUIM, S.A.Inventors: Adaya Gallardo Sánchez, Santiago Nonell Marrugat, Francisco Marquillas Olondriz, Joan Sallares Rosell, Ricardo Miralles Bacete
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Publication number: 20180214453Abstract: A rivaroxaban immediate release tablet comprising a non-ionic surfactant obtainable by using a dry process (i.e. no solvent is used during the manufacturing of the core tablet) which rapidly releases the drug as well as shows high stability and its fast and fed bioavailability is only attributable to the rivaroxaban behaviour.Type: ApplicationFiled: August 4, 2016Publication date: August 2, 2018Applicant: INTERQUIM, S.A.Inventor: Berta FERNÁNDEZ MOLLAR
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Publication number: 20180169021Abstract: The present invention is in the field of drug delivery, more specifically in the field of ranolazine delivery, more specifically ranolazine extended release delivery using multiple compressed tablets of ranolazine. The geometry of the tablets allows obtaining different dissolution profiles modifying the size and composition of the different pharmaceutical compositions.Type: ApplicationFiled: July 1, 2016Publication date: June 21, 2018Applicant: INTERQUIM, S.A.Inventors: Javier URBANO HURTADO, Pablo MARTIN SAIZ
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Publication number: 20180103660Abstract: The present invention relates to a flavour composition for animal feed comprising a mixture of esters, ketones and aldehydes. The invention also relates to liquid and solid flavouring compositions containing this flavouring mixture, to an animal feed containing this flavouring mixture and to its use as an additive for creep feed diets, especially for suckling swine and cattle.Type: ApplicationFiled: April 19, 2016Publication date: April 19, 2018Applicant: INTERQUIM, S.A.Inventor: Francisco Javier CRESPO MONTERO
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Publication number: 20180016292Abstract: The present invention relates to a process for the preparation of diosmin from hesperidin. The process involves the oxidation of acylated hesperidin with iodine or bromine in a C2-C4 carboxylic acid medium and subsequent treatment with an inorganic base to partially neutralize the acidic media. The process allows obtaining diosmin with low iodine or bromine content, avoiding the use of organic solvents.Type: ApplicationFiled: February 2, 2016Publication date: January 18, 2018Applicant: INTERQUIM, S.A.Inventor: Francisco Javier LÓPEZ CREMADES