Patents Assigned to Brock University
  • Publication number: 20240018591
    Abstract: Disclosed herein are kits and methods for assessing the risk of poor reading performance in an individual by detecting and identifying single nucleotide polymorphisms in chromosome 19, e.g. in the KIAA0355 (GARRE1) gene. Also disclosed herein are risk alleles in chromosome 19 that are associated with a latent measure for reading ability.
    Type: Application
    Filed: October 8, 2020
    Publication date: January 18, 2024
    Applicants: Yale University, Brock University
    Inventors: Jeffrey R. Gruen, Andrew Adams, Dongnhu Truong, Jan Frijters, Joan Bosson-Heenan
  • Patent number: 10919241
    Abstract: The present disclosure relates to self-healing siloxane elastomers. In particular, the present disclosure relates to self-healing siloxane elastomers comprising at least one siloxane polymer reversibly crosslinked to a second siloxane oligomer or polymer.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: February 16, 2021
    Assignee: Brock University
    Inventors: Paul M. Zelisko, Amin Nasresfahani
  • Patent number: 10377783
    Abstract: The present application relates to methods and compounds for enhancing contrast in magnetic resonance imaging. The methods comprise administering compounds of Formula I(a) or I(b) to a subject and obtaining a magnetic resonance image of the subject. The present application also relates to methods of preparing compounds of the Formula I(a) as well as intermediate compounds used in such a method of preparation.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: August 13, 2019
    Assignee: Brock University
    Inventors: Melanie Pilkington, Emma Louise Stares
  • Patent number: 10357560
    Abstract: Disclosed is the use of fluorinated cyclic dinucleotides and pharmaceutically acceptable salts thereof as an adjuvant for the preparation of an oral vaccine. Further disclosed is the use of fluorinated cyclic dinucleotides and pharmaceutically acceptable salts thereof for enhancing the immune response to an orally administered vaccine.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: July 23, 2019
    Assignees: Brock University, National Research Council of Canada
    Inventors: Hongbin Yan, Wangxue Chen, Rhonda Kuo Lee
  • Patent number: 10092644
    Abstract: Disclosed is the use of fluorinated cyclic dinucleotides and pharmaceutically acceptable salts thereof as an adjuvant for the preparation of an oral vaccine. Further disclosed is the use of fluorinated cyclic dinucleotides and pharmaceutically acceptable salts thereof for enhancing the immune response to an orally administered vaccine.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: October 9, 2018
    Assignees: Brock University, National Research Council of Canada
    Inventors: Hongbin Yan, Wangxue Chen, Rhonda Kuo Lee
  • Patent number: 9533993
    Abstract: The present application is directed to an efficient conversion of C-14 hydroxylated morphine alkaloids to various morphine analogs, such as naltrexone, naloxone and nalbuphone. One feature of this process is an intramolecular functional group transfer from the C-14 hydroxyl to the N-17 nitrogen atom following a palladium-catalyzed N-demethylation.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: January 3, 2017
    Assignee: Brock University
    Inventors: Tomas Hudlicky, Ales Machara
  • Publication number: 20160362434
    Abstract: The present application relates to methods and compounds for enhancing contrast in magnetic resonance imaging. The methods comprise administering compounds of Formula I(a) or I(b) to a subject and obtaining a magnetic resonance image of the subject. The present application also relates to methods of preparing compounds of the Formula I(a) as well as intermediate compounds used in such a method of preparation.
    Type: Application
    Filed: June 10, 2016
    Publication date: December 15, 2016
    Applicant: Brock University
    Inventors: Melanie Pilkington, Emma Louise Stares
  • Patent number: 9481766
    Abstract: The present application discloses siloxane-containing hybrid materials. For example, the present application discloses siloxane-containing hybrid materials comprising cyclic siloxanes or polyhedral siloxanes such as polymeric siloxane-containing hybrid materials comprising cyclic siloxanes or polyhedral siloxanes, methods for preparing such siloxane-containing hybrid materials, the use of such siloxane-containing hybrid materials for coating a substrate, coatings comprising the polymeric siloxane-containing hybrid materials, composites comprising a film of the polymeric siloxane-containing material coated on a substrate and compounds which are useful in preparing the siloxane-containing hybrid materials.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: November 1, 2016
    Assignee: Brock University
    Inventors: Paul M. Zelisko, Mark B. Frampton
  • Publication number: 20160287698
    Abstract: Disclosed is the use of fluorinated cyclic dinucleotides and pharmaceutically acceptable salts thereof as an adjuvant for the preparation of an oral vaccine. Further disclosed is the use of fluorinated cyclic dinucleotides and pharmaceutically acceptable salts thereof for enhancing the immune response to an orally administered vaccine.
    Type: Application
    Filed: November 18, 2014
    Publication date: October 6, 2016
    Applicants: BROCK UNIVERSITY, NATIONAL RESEARCH COUNCIL CANADA
    Inventors: Hongbin YAN, Wangxue CHEN, Rhonda KUO LEE
  • Patent number: 9365597
    Abstract: The present application is directed to novel imidazole-substituted fatty acids that have been functionalized with an alkyl triphenylphosphonium group, compositions comprising these compounds and their use as inhibitors of cytochrome c peroxidase, in particular for the treatment and prevention of apoptosis.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: June 14, 2016
    Assignees: University of Pittsburgh—Of the Commonwealth System of Higher Education, Brock University
    Inventors: Jeffrey Atkinson, Jeffrey Stuart, Valarian E. Kagan, Detcho A. Stoyanovsky, Michael W. Epperly, Joel S. Greenberger, Hülya Bayîr
  • Patent number: 9340550
    Abstract: The present invention provides a method for the N-demethylation and N-functionalization of an N-methylated heterocycle such as a morphine alkaloid or tropane alkaloid. The method comprises reacting the heterocycle with an functionalization agent in the presence of a transition metal catalyst in air or in the presence of an oxidant.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: May 17, 2016
    Assignee: Brock University
    Inventors: Tomas Hudlicky, Robert James Carroll, Hannes Leisch, Ales Machara, Lukas Werner, Mary Ann Endoma-Arias
  • Patent number: 9126965
    Abstract: The present application relates to processes for the preparation of morphine compounds utilizing a novel intramolecular [4+2] cycloaddition reaction.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: September 8, 2015
    Assignee: Brock University
    Inventors: Vimal Varghese, Tomas Hudlicky
  • Publication number: 20150239860
    Abstract: The present application relates to processes for the preparation of morphine compounds utilizing a novel intramolecular [4+2] cycloaddition reaction.
    Type: Application
    Filed: February 23, 2015
    Publication date: August 27, 2015
    Applicant: Brock University
    Inventors: Vimal Varghese, Tomas Hudlicky
  • Patent number: 9108967
    Abstract: The present application is directed to an efficient conversion of C-14 hydroxylated morphine alkaloids to various morphine analogs, such as naltrexone, naloxone and nalbuphone. One feature of this process is an intramolecular functional group transfer from the C-14 hydroxyl to the N-17 nitrogen atom following a palladium-catalyzed N-demethylation.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: August 18, 2015
    Assignee: Brock University
    Inventors: Tomas Hudlicky, Ales Machara
  • Patent number: 9045497
    Abstract: A high-yielding method for the N-demethylation of oxycodone- and oxymorphone-N-oxides by the reaction of these compounds with cyclodehydration reagents has been performed. This method has been utilized to improve the synthesis of various morphine analogs, such as naltrexone, nalbuphone and naloxone.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: June 2, 2015
    Assignee: Brock University
    Inventors: Tomas Hudlicky, Lukas Werner, Ales Machara, Martina Wernerova, Mary Ann Endoma-Arias
  • Patent number: 8981098
    Abstract: The oxazolidine derived from the reaction of oxymorphone with the Burgess reagent, temporarily protected at O-3 and C-6, reacts with Grignard or other suitable metallic or organometallic reagents to directly provide, for example, A/-allyl, A/-methylcyclopropyl and /V-methylcyclobutyl derivatives that are further converted into naltrexone, naloxone, nalbuphone and nalbuphine in excellent yields. These morphine analogs can be prepared from the oxazolidine in a one-pot synthesis.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: March 17, 2015
    Assignee: Brock University
    Inventors: Tomas Hudlicky, Mary Ann Endoma-Arias
  • Patent number: 8962841
    Abstract: The present invention provides a method for the N-demethylation and N-functionalization of an N-methylated heterocycle such as a morphine alkaloid or tropane alkaloid. The method comprises reacting the heterocycle with an functionalization agent in the presence of a transition metal catalyst in air or in the presence of an oxidant.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: February 24, 2015
    Assignee: Brock University
    Inventors: Tomas Hudlicky, Robert James Carroll, Hannes Leisch, Ales Machara, Lukas Werner, Mary Ann Endoma-Arias
  • Patent number: 8957072
    Abstract: A high-yielding method for the N-demethylation of oxycodone- and oxymorphone-N-oxides by the reaction of these compounds with cyclodehydration reagents has been performed. This method has been utilized to improve the synthesis of various morphine analogs, such as naltrexone, nalbuphone and naloxone.
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: February 17, 2015
    Assignee: Brock University
    Inventors: Tomas Hudlicky, Lukas Werner, Ales Machara, Martina Wernerova, Mary Ann Endoma-Arias
  • Patent number: 8946214
    Abstract: The present application is directed to an efficient conversion of C-14 hydroxylated morphine alkaloids to various morphine analogs, such as naltrexone, naloxone and nalbuphone. One feature of this process is an intramolecular functional group transfer from the C-14 hydroxyl to the N-17 nitrogen atom following a palladium-catalyzed N-demethylation.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: February 3, 2015
    Assignee: Brock University
    Inventors: Tomas Hudlicky, Ales Machara
  • Publication number: 20140371458
    Abstract: The oxazolidine derived from the reaction of oxymorphone with the Burgess reagent, temporarily protected at 0-3 and C-6, reacts with Grignard or other suitable metallic or organometallic reagents to directly provide, for example, A/-allyl, A/-methylcyclopropyl and /V-methylcyclobutyl derivatives that are further converted into naltrexone, naloxone, nalbuphone and nalbuphine in excellent yields. These morphine analogs can be prepared from the oxazolidine in a one-pot synthesis.
    Type: Application
    Filed: January 30, 2013
    Publication date: December 18, 2014
    Applicant: Brock University
    Inventors: Tomas HUDLICKY, Mary Ann ENDOMA-ARIAS