Patents by Inventor Justin Conway

Justin Conway 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: 12156937
    Abstract: 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: Grant
    Filed: September 25, 2022
    Date of Patent: December 3, 2024
    Assignee: INTELGENX CORP.
    Inventors: Nadine Paiement, Rodolphe Obeid, Justin Conway, Billal Tir
  • Patent number: 11602504
    Abstract: 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: Grant
    Filed: April 15, 2019
    Date of Patent: March 14, 2023
    Assignee: INTELGENX CORP.
    Inventors: Carolin Madwar, Nadine Paiement, Rodolphe Obeid, Justin Conway, Erick Gonzalez-Labrada
  • Patent number: 11471406
    Abstract: 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: Grant
    Filed: October 5, 2020
    Date of Patent: October 18, 2022
    Assignee: INTELGENX CORP.
    Inventors: Nadine Paiement, Rodolphe Obeid, Justin Conway, Billal Tir
  • Publication number: 20220296526
    Abstract: The present disclosure relates to cannabinoid compositions that are rehydratable and that upon such rehydration retain at least some of the properties of the original cannabinoid emulsions from which the cannabinoid composition was obtained. In particular, to cannabinoid compositions formed by spray drying of an emulsion, the composition comprising at least one cannabinoid, a carrier oil, one or more emulsifiers, and a sugar carrier, where the composition has a water activity that is less than about 0.5. The emulsion may include a nanoemulsion, a microemulsion, or both a nanoemulsion and a microemulsion. The present disclosure also relates to method of manufacturing same.
    Type: Application
    Filed: August 20, 2020
    Publication date: September 22, 2022
    Inventors: Francois Chouinard, Justin Conway
  • Publication number: 20210315817
    Abstract: The present disclosure relates to a cannabinoid based dry or aqueous self-emulsification system for infusing a composition with a cannabinoid. The self-emulsification system comprises: a) at least one cannabinoid in a carrier oil; b) a plurality of self-emulsifiers having a targeted combined HLB value; and c) a targeted plurality of self-emulsifiers to oil ratio; wherein b) and c) operate to solubilize at least 1 mg of the cannabinoid in 1 mL of the composition. The dry self-emulsification system is in the form of a self-emulsifiable solid which spontaneously forms an emulsion after the addition of an aqueous medium, whereas the composition spontaneously forms an emulsion upon dilution of the aqueous self-emulsification system with water.
    Type: Application
    Filed: August 20, 2019
    Publication date: October 14, 2021
    Inventors: Max Alsayar, Justin Conway, Francois Chouinard, Denis Keseris, George Elvira, Stephan Georgiev, Walter Chan
  • Publication number: 20210315818
    Abstract: The present disclosure relates to a cannabinoid based emulsification system for infusing a non-aqueous composition with a cannabinoid, the emulsification system comprising: a) at least one cannabinoid in a carrier oil; b) a plurality of emulsifiers having a targeted combined HLB value; and c) a targeted plurality of emulsifiers to oil ratio; wherein b) and c) so that at least 10 wt % of the cannabinoid is solubilized in the oral cavity within 30 minutes after a subject consumes the non-aqueous composition, based on the total weight of the cannabinoid in the non-aqueous composition. Methods of making and using such emulsification systems, and cannabinoid concentrate compositions and cannabis infused non-aqueous compositions comprising such emulsification systems to form beverages, human and pet edibles and confectionaries are also encompassed by the present disclosure.
    Type: Application
    Filed: August 20, 2019
    Publication date: October 14, 2021
    Inventors: Max Alsayar, Justin Conway, Francois Chouinard, Denis Keseris, George Elvira, Stephan Georgiev, Walter Chan
  • Publication number: 20210196629
    Abstract: The present disclosure relates to a cannabinoid based emulsification system for infusing an aqueous composition with a cannabinoid, the emulsification system comprising: a) a cannabinoid in a carrier oil; b) a plurality of emulsifiers having a targeted combined HLB value; and c) a targeted plurality of emulsifiers to oil ratio; wherein b) and c) operate to solubilize at least 1 mg of the cannabinoid in 1 mL of an aqueous composition. Methods of making and using such emulsification systems, and cannabinoid concentrate compositions and cannabis infused aqueous compositions comprising such emulsification systems to form beverages, human and pet edibles and confectionaries are also encompassed by the present disclosure.
    Type: Application
    Filed: August 20, 2019
    Publication date: July 1, 2021
    Inventors: Max Alsayar, Justin Conway, Francois Chouinard, Denis Keseris, George Elvira, Stephan Georgiev, Walter Chan
  • Publication number: 20200138730
    Abstract: 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: Application
    Filed: April 15, 2019
    Publication date: May 7, 2020
    Applicant: Intelgenx Corp.
    Inventors: Carolin Madwar, Nadine Paiement, Rodolphe Obeid, Justin Conway, Erick Gonzalez-Labrada
  • Publication number: 20190257068
    Abstract: The present invention relates to a system and method for containing environmental spills at a zone, for example at a port or rail facility, in order to prevent nm-off water from contaminating the environment. The system and method relates to a water parameter sensor system which is compared to stored contaminants to establish the nature of the contaminant. The system and method further relates to the comparison of the identified contaminant to a manifest database to be able to establish where a spill or leakage may be found.
    Type: Application
    Filed: January 23, 2015
    Publication date: August 22, 2019
    Inventor: Justin Conway
  • Publication number: 20170258710
    Abstract: An oral film product in which a pharmaceutically active agent is stabilized in its partially-ionized form to better facilitate oral transmucosal delivery is provided. The film includes a bioadhesive layer including a pharmaceutically active agent having a logarithmic acid dissociation constant that is less than 4.5 and which is complexed with a cationic polymer.
    Type: Application
    Filed: March 11, 2016
    Publication date: September 14, 2017
    Applicant: Intelgenx Corp.
    Inventors: Justin Conway, Rodolphe Obeid, Nadine Paiement, Horst Zerbe