Patents Assigned to Interquim, S.A.
  • Publication number: 20220242825
    Abstract: 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: Application
    Filed: July 10, 2020
    Publication date: August 4, 2022
    Applicant: INTERQUIM, S.A.
    Inventors: Marta POMARES MARCO, Francisco de Asís MARQUILLAS OLONDRIZ
  • Patent number: 11286250
    Abstract: 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: Grant
    Filed: May 19, 2020
    Date of Patent: March 29, 2022
    Assignee: INTERQUIM, S.A.
    Inventors: Xavier Berzosa Rodriguez, Francisco Marquillas Olondriz
  • Publication number: 20220064143
    Abstract: 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: Application
    Filed: October 14, 2021
    Publication date: March 3, 2022
    Applicant: INTERQUIM, S.A.
    Inventors: Marta POMARES MARCO, Francisco De Asís MARQUILLAS OLONDRIZ, Jorge BESSA BELLMUNT, Antonio Abelino DE LEÓN MARTÍN
  • Publication number: 20200308217
    Abstract: 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: Application
    Filed: March 30, 2017
    Publication date: October 1, 2020
    Applicant: INTERQUIM, S.A.
    Inventors: Juan SALLARES ROSELL, Francisco MARQUILLAS OLONDRIZ
  • Publication number: 20200277282
    Abstract: 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: Application
    Filed: May 19, 2020
    Publication date: September 3, 2020
    Applicant: INTERQUIM, S.A.
    Inventors: Xavier BERZOSA RODRIGUEZ, Francisco MARQUILLAS OLONDRIZ
  • Patent number: 10723721
    Abstract: 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: Grant
    Filed: July 23, 2018
    Date of Patent: July 28, 2020
    Assignee: INTERQUIM, S.A.
    Inventors: Xavier Berzosa Rodríguez, Francisco Marquillas Olondriz
  • Patent number: 10711025
    Abstract: 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: Grant
    Filed: April 2, 2019
    Date of Patent: July 14, 2020
    Assignee: INTERQUIM, S.A.
    Inventor: Francisco Javier López Cremades
  • Publication number: 20200148670
    Abstract: 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: Application
    Filed: July 23, 2018
    Publication date: May 14, 2020
    Applicant: INTERQUIM, S.A.
    Inventors: Xavier BERZOSA RODRÍGUEZ, Francisco MARQUILLAS OLONDRIZ
  • Publication number: 20200140410
    Abstract: 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: Application
    Filed: July 27, 2018
    Publication date: May 7, 2020
    Applicant: INTERQUIM, S.A.
    Inventors: Marta POMARES MARCO, Francisco De Asís MARQUILLAS OLONDRIZ, Jorge BESSA BELLMUNT, Antonio Abelino DE LEÓN MARTÍN
  • Publication number: 20190225639
    Abstract: 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: Application
    Filed: April 2, 2019
    Publication date: July 25, 2019
    Applicant: INTERQUIM, S.A.
    Inventor: Francisco Javier LÓPEZ CREMADES
  • Patent number: 10328017
    Abstract: 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: Grant
    Filed: November 30, 2017
    Date of Patent: June 25, 2019
    Assignee: INTERQUIM, S.A.
    Inventors: Adaya Gallardo Sanchez, Santiago Nonell Marrugat, Francisco Marquillas Olondriz, Joan Sallares, Ricardo Miralles Bacete
  • Patent number: 10287310
    Abstract: 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: Grant
    Filed: February 2, 2016
    Date of Patent: May 14, 2019
    Assignee: INTERQUIM, S.A.
    Inventor: Francisco Javier López Cremades
  • Patent number: 10195373
    Abstract: 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: Grant
    Filed: March 8, 2013
    Date of Patent: February 5, 2019
    Assignees: INTERQUIM, S.A., LABORATORIOS CINFA, S.A.
    Inventors: Christopher John Althorpe, Jonathan Paul Taylor
  • Patent number: 10159265
    Abstract: 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: Grant
    Filed: April 18, 2013
    Date of Patent: December 25, 2018
    Assignee: INTERQUIM, S.A.
    Inventors: Joaquim Balcells Terés, Francisco Javier Crespo Montero
  • Patent number: 10087200
    Abstract: 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: Grant
    Filed: May 18, 2015
    Date of Patent: October 2, 2018
    Assignee: INTERQUIM, S.A.
    Inventors: Adaya Gallardo Sánchez, Santiago Nonell Marrugat, Francisco Marquillas Olondriz, Joan Sallares Rosell, Ricardo Miralles Bacete
  • Publication number: 20180214453
    Abstract: 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: Application
    Filed: August 4, 2016
    Publication date: August 2, 2018
    Applicant: INTERQUIM, S.A.
    Inventor: Berta FERNÁNDEZ MOLLAR
  • Publication number: 20180169021
    Abstract: 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: Application
    Filed: July 1, 2016
    Publication date: June 21, 2018
    Applicant: INTERQUIM, S.A.
    Inventors: Javier URBANO HURTADO, Pablo MARTIN SAIZ
  • Publication number: 20180103660
    Abstract: 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: Application
    Filed: April 19, 2016
    Publication date: April 19, 2018
    Applicant: INTERQUIM, S.A.
    Inventor: Francisco Javier CRESPO MONTERO
  • Publication number: 20180016292
    Abstract: 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: Application
    Filed: February 2, 2016
    Publication date: January 18, 2018
    Applicant: INTERQUIM, S.A.
    Inventor: Francisco Javier LÓPEZ CREMADES
  • Patent number: 9867770
    Abstract: 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: Grant
    Filed: December 17, 2014
    Date of Patent: January 16, 2018
    Assignee: INTERQUIM, S.A.
    Inventors: Adaya Gallardo Sanchez, Santiago Nonell Marrugat, Francisco Marquillas Olondriz, Joan Sallares, Ricardo Miralles Bacete