Patents Assigned to Intelgenx Corp.
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Patent number: 10828254Abstract: An oral film dosage form includes a high viscosity polymer in an amount of from 1% to 5% by dry weight to reduce, modulate and/or control Cmax of an active agent. The high viscosity polymer has a viscosity of from 100 cps to 500 cps as determined at 2% concentration in water by weight at 25° C. using a Brookfield LVF viscometer with spindle no. 2 at 60 rpm.Type: GrantFiled: September 28, 2018Date of Patent: November 10, 2020Assignee: INTELGENX CORP.Inventors: Nadine Paiement, Rodolphe Obeid, Justin W. Conway, Billal Tir
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Patent number: 10722476Abstract: Disclosed is a device and method for treating a neurodegenerative disease or condition associated with neuroinflammation induced by a leukotriene. The device is a film unit dosage form having a film layer and a safe and effective amount of a leukotriene receptor antagonist or leukotriene synthesis inhibitor. The device is configured and formulated to achieve transmucosal and/or enteral delivery of the leukotriene receptor antagonist or leukotriene synthesis inhibitor. The method includes transmucosally and/or enterally delivering to an animal in need of treatment, a safe and effective amount of a leukotriene blocker capable of crossing the blood-brain barrier.Type: GrantFiled: March 5, 2018Date of Patent: July 28, 2020Assignee: Intelgenx Corp.Inventors: Horst G. Zerbe, Rodolphe Obeid, Justin W. Conway, Nadine Paiement, Ludwig Aigner
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Publication number: 20200215063Abstract: Oral film dosage forms that provide improved solubilization and stabilization of an active ingredient in particle form include at least one primary crystallization inhibitor in an amount that inhibits growth and/or agglomeration of the active ingredient, a polyoxyethylated fatty acid glycerides in an amount that further enhances inhibition of crystallization, growth and agglomeration of the particles of the pharmaceutically active ingredient; and at least one plasticizer present in an amount that is effective to increase flexibility and elasticity of the film dosage form.Type: ApplicationFiled: March 17, 2020Publication date: July 9, 2020Applicant: Intelgenx Corp.Inventors: Horst G. Zerbe, Nadine Paiement, Angela Angusti, Cormac Long, Rodolphe Obeid, Laetitia Rodes, Billal Tir
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Publication number: 20200138730Abstract: Disclosed is a description and methods for formulating oral films containing lipophilic active ingredient(s), more particularly lipophilic active having a positive log P. The method involves dispersing the lipophilic active(s) in a carrier oil and uniformly distributing them as emulsified oil droplets into a polymer matrix. The methods reported here produce oral films containing a stable emulsion with up to 40% oil phase. The oil phase consists of the carrier oil and lipophilic active(s). This offers the possibility to enhance the amount of lipophilic actives to be included in the film formulation while preserving the film characteristics. The resulting oral films offer a standardized dosage form for lipophilic actives as well as easier and more convenient administration, transportation, handling, and storage.Type: ApplicationFiled: April 15, 2019Publication date: May 7, 2020Applicant: Intelgenx Corp.Inventors: Carolin Madwar, Nadine Paiement, Rodolphe Obeid, Justin Conway, Erick Gonzalez-Labrada
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Publication number: 20200138885Abstract: Disclosed is a description and methods for formulating oral films containing lipophilic active ingredient(s), more particularly lipophilic active having a positive logP. The method involves dispersing the lipophilic active(s) in a carrier oil and uniformly distributing them as emulsified oil droplets into a polymer matrix. The methods reported here produce oral films containing a stable emulsion with up to 40% oil phase. The oil phase consists of the carrier oil and lipophilic active(s). This offers the possibility to enhance the amount of lipophilic actives to be included in the film formulation while preserving the film characteristics. The resulting oral films offer a standardized dosage form for lipophilic actives as well as easier and more convenient administration, transportation, handling, and storage.Type: ApplicationFiled: November 6, 2019Publication date: May 7, 2020Applicant: Intelgenx Corp.Inventors: Nadine Paiement, Justin W. Conway, Carolin Madwar
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Patent number: 10610528Abstract: Oral film dosage forms that provide improved solubilization and stabilization of an active ingredient in particle form include at least one primary crystallization inhibitor in an amount that inhibits growth and/or agglomeration of the active ingredient, a polyoxyethylated fatty acid glycerides in an amount that further enhances inhibition of crystallization, growth and agglomeration of the particles of the pharmaceutically active ingredient; and at least one plasticizer present in an amount that is effective to increase flexibility and elasticity of the film dosage form.Type: GrantFiled: February 7, 2017Date of Patent: April 7, 2020Assignee: Intelgenx Corp.Inventors: Horst G. Zerbe, Nadine Paiement, Angela Angusti, Cormac Long, Rodolphe Obeid, Laetitia Rodes, Billal Tir
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Publication number: 20200101008Abstract: An oral film dosage form includes a high viscosity polymer in an amount of from 1% to 5% by dry weight to reduce, modulate and/or control Cmax of an active agent. The high viscosity polymer has a viscosity of from 100 cps to 500 cps as determined at 2% concentration in water by weight at 25° C. using a Brookfield LVF viscometer with spindle no.Type: ApplicationFiled: September 28, 2018Publication date: April 2, 2020Applicant: Intelgenx Corp.Inventors: Nadine Paiement, Rodolphe Obeid, Justin W. Conway, Billal Tir
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Publication number: 20190314293Abstract: A loxapine film oral dosage form includes loxapine salt, free base, or prodrug in an amount effective to provide relief from acute agitation associated with schizophrenia or bipolar 1 disorder via oral transmucosal delivery, dispersed in a polymeric film forming system. Advantageously, the film oral dosage form further includes a sweetener, a refreshing agent, an antioxidant, a pH stabilizer, a penetration enhancer, a mucoadhesive agent and a plasticizer. The loxapine film oral dosage form provides rapid onset of relief from acute agitation associated with schizophrenia or bipolar 1 disorder without presenting pulmonary health risks, thereby reducing risks to patients and others.Type: ApplicationFiled: June 28, 2019Publication date: October 17, 2019Applicant: Intelgenx Corp.Inventors: Mobarik Bilal, Rodolphe Obeid, Nadine Paiement
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Publication number: 20190290595Abstract: Disclosed is a device and method for treating a neurodegenerative disease or condition associated with neuroinflammation induced by a leukotriene. The device is a film unit dosage form having a film layer and a safe and effective amount of a leukotriene receptor antagonist or leukotriene synthesis inhibitor. The device is configured and formulated to achieve transmucosal and/or enteral delivery of the leukotriene receptor antagonist or leukotriene synthesis inhibitor. The method includes transmucosally and/or enterally delivering to an animal in need of treatment, a safe and effective amount of a leukotriene blocker capable of crossing the blood-brain barrier.Type: ApplicationFiled: June 14, 2019Publication date: September 26, 2019Applicant: Intelgenx Corp.Inventors: Horst G. Zerbe, Rodolphe Obeid, Justin W. Conway, Nadine Paiement, Ludwig Aigner
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Publication number: 20190247505Abstract: Oral thin film dosage form of a stable dispersion of non-solubilized amorphous or partially amorphous active agent(s), having a mean particle size diameter D50 equal or less than 250 ?m, that remains uniformly distributed within a film matrix and contains at least one film forming polymer, and optional pharmaceutically-acceptable excipients, such as diluents, plasticizers, surfactants, sweeteners, and taste-masking agent(s), are prepared by a process including first providing the active agent in an amorphous particle form having a mean particle size diameter D50 equal or less than 250 ?m. Next, the active agent is suspended in a liquid film-forming formulation without dissolving the active agent. Therefore, the solvent is removed to form a film.Type: ApplicationFiled: April 23, 2019Publication date: August 15, 2019Applicant: Intelgenx Corp.Inventors: Nadine Paiement, Rodolphe Obeid, Billal Tir
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Publication number: 20190231685Abstract: An oral film dosage form for administration in the buccal cavity includes a film layer containing a safe and effective amount of an antihistamine and 3% to 12% (w/w) of a numbness mitigating agent.Type: ApplicationFiled: January 29, 2019Publication date: August 1, 2019Applicant: Intelgenx Corp.Inventors: Nadine Paiement, Rodolphe Obeid, Billal Tir
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Publication number: 20190209459Abstract: An orally administered dosage form that facilitates delivery of an agent locally in the buccal cavity for a sustained period of time includes mucoadhesive particles that are made of at least a mucoadhesive material combined with the agent, and which are dispersed in a disintegrating film. The dosage form is capable of delivering an agent to a patient at the desired oral mucosa site over an extended period of time while reducing patient discomfort or annoyance associated with conventional sustained release mucoadhesive films that must reside on the oral mucosa during the period of sustained release.Type: ApplicationFiled: March 14, 2019Publication date: July 11, 2019Applicant: Intelgenx Corp.Inventors: Rodolphe Obeid, Nadine Paiement
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Publication number: 20190133925Abstract: Disclosed is a method of administration and device for the improved bioavailability of leukotriene receptor antagonists. This method and device involve an alkaline surface pH oral film dosage form designed to deliver leukotriene receptor antagonists, such as Montelukast, to the stomach in an amorphous precipitate suspended in aqueous medium. Also disclosed is a device and method for treating a disease, such as a neurodegenerative disease or condition associated with neuroinflammation induced by a leukotriene. The device is a film unit dosage form having an alkaline surface pH film layer and a safe and effective amount of Montelukast. The device is configured and formulated to predominantly achieve enteral delivery of the Montelukast. The method includes enterally delivering to a human or an animal in need of treatment, a safe and effective amount of Montelukast capable of crossing the blood-brain barrier.Type: ApplicationFiled: September 14, 2018Publication date: May 9, 2019Applicant: Intelgenx Corp.Inventors: Nadine Paiement, Horst G. Zerbe, Justin W. Conway, Rodolphe Obeid, Ludwig Aigner, Johanna Michael
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Patent number: 10272038Abstract: An orally administered dosage form that facilitates delivery of an agent locally in the buccal cavity for a sustained period of time includes mucoadhesive particles that are made of at least a mucoadhesive material combined with the agent, and which are dispersed in a disintegrating film. The dosage form is capable of delivering an agent to a patient at the desired oral mucosa site over an extended period of time while reducing patient discomfort or annoyance associated with conventional sustained release mucoadhesive films that must reside on the oral mucosa during the period of sustained release.Type: GrantFiled: May 8, 2017Date of Patent: April 30, 2019Assignee: Intelgenx Corp.Inventors: Rodolphe Obeid, Nadine Paiement
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Publication number: 20190000770Abstract: A loxapine film oral dosage form includes loxapine salt, free base, or prodrug in an amount effective to provide relief from acute agitation associated with schizophrenia or bipolar 1 disorder via oral transmucosal delivery, dispersed in a polymeric film forming system. Advantageously, the film oral dosage form further includes a sweetener, a refreshing agent, an antioxidant, a pH stabilizer, a penetration enhancer, a mucoadhesive agent and a plasticizer. The loxapine film oral dosage form provides rapid onset of relief from acute agitation associated with schizophrenia or bipolar 1 disorder without presenting pulmonary health risks, thereby reducing risks to patients and others.Type: ApplicationFiled: August 2, 2018Publication date: January 3, 2019Applicant: Intelgenx Corp.Inventors: Mobarik Bilal, Rodolphe Obeid, Nadine Paiement
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Publication number: 20180360736Abstract: An orally administered dosage form that facilitates delivery of an agent locally in the buccal cavity for a sustained period of time includes mucoadhesive particles that are made of at least a mucoadhesive material combined with the agent, and which are dispersed in a disintegrating film. The dosage form is capable of delivering an agent to a patient at the desired oral mucosa site over an extended period of time while reducing patient discomfort or annoyance associated with conventional sustained release mucoadhesive films that must reside on the oral mucosa during the period of sustained release.Type: ApplicationFiled: August 23, 2018Publication date: December 20, 2018Applicant: Intelgenx Corp.Inventors: Rodolphe Obeid, Nadine Paiement
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Publication number: 20180250240Abstract: Disclosed is a method of administration and device for the improved bioavailability of leukotriene receptor antagonists. This method and device involve an alkaline surface pH oral film dosage form designed to deliver leukotriene receptor antagonists, such as Montelukast, to the stomach in an amorphous precipitate suspended in aqueous medium. Also disclosed is a device and method for treating a disease, such as a neurodegenerative disease or condition associated with neuroinflammation induced by a leukotriene. The device is a film unit dosage form having an alkaline surface pH film layer and a safe and effective amount of Montelukast. The device is configured and formulated to predominantly achieve enteral delivery of the Montelukast. The method includes enterally delivering to a human or an animal in need of treatment, a safe and effective amount of Montelukast capable of crossing the blood-brain barrier.Type: ApplicationFiled: March 29, 2018Publication date: September 6, 2018Applicant: Intelgenx Corp.Inventors: Nadine Paiement, Horst G. Zerbe, Justin W. Conway, Rodolphe Obeid
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Publication number: 20180228738Abstract: Disclosed is a device and method for treating a neurodegenerative disease or condition associated with neuroinflammation induced by a leukotriene. The device is a film unit dosage form having a film layer and a safe and effective amount of a leukotriene receptor antagonist or leukotriene synthesis inhibitor. The device is configured and formulated to achieve transmucosal and/or enteral delivery of the leukotriene receptor antagonist or leukotriene synthesis inhibitor. The method includes transmucosally and/or enterally delivering to an animal in need of treatment, a safe and effective amount of a leukotriene blocker capable of crossing the blood-brain barrier.Type: ApplicationFiled: March 5, 2018Publication date: August 16, 2018Applicant: Intelgenx Corp.Inventors: Horst G. Zerbe, Rodolphe Obeid, Justin W. Conway, Nadine Paiement, Ludwig Aigner
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Publication number: 20180110724Abstract: Oral film dosage forms that provide improved solubilization and stabilization of an active ingredient in particle form include at least one primary crystallization inhibitor in an amount that inhibits growth and/or agglomeration of the active ingredient, a polyoxyethylated fatty acid glycerides in an amount that further enhances inhibition of crystallization, growth and agglomeration of the particles of the pharmaceutically active ingredient; and at least one plasticizer present in an amount that is effective to increase flexibility and elasticity of the film dosage form.Type: ApplicationFiled: December 20, 2017Publication date: April 26, 2018Applicant: Intelgenx Corp.Inventors: Horst G. Zerbe, Nadine Paiement, Cormac Long, Rodolphe Obeid
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Patent number: 9949934Abstract: Disclosed is a device and method for treating a neurodegenerative disease or condition associated with neuroinflammation induced by a leukotriene. The device is a film unit dosage form having a film layer and a safe and effective amount of a leukotriene receptor antagonist or leukotriene synthesis inhibitor. The device is configured and formulated to achieve transmucosal and/or enteral delivery of the leukotriene receptor antagonist or leukotriene synthesis inhibitor. The method includes transmucosally and/or enterally delivering to an animal in need of treatment, a safe and effective amount of a leukotriene blocker capable of crossing the blood-brain barrier.Type: GrantFiled: October 20, 2016Date of Patent: April 24, 2018Assignee: Intelgenx Corp.Inventors: Horst G. Zerbe, Rodolphe Obeid, Justin W. Conway, Nadine Paiement, Ludwig Aigner