Patents Assigned to University of the West Indies
  • Patent number: 11254924
    Abstract: A method is disclosed in which filamentous fungi are macerated and encapsulated in an inert matrix to form beads, which can be used to promote reactions carried out by the fungi. The beads are useful, e.g., for producing compounds and compound libraries.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: February 22, 2022
    Assignee: The University of The West Indies
    Inventors: Paul B. Reese, Patrice Peart, Avril R. M. Chen-Collins
  • Patent number: 10709140
    Abstract: The methods, kits, and products for controlling a target insect population are disclosed in which a non-host plant containing a toxin and a chemical attractant known to attract the target insect is treated with chemical attractant from a plant of interest. The chemical attractant induces the target insect to lay eggs on the non-host plant. The resulting offspring die of starvation from refusing to feed on the non-host plant. The non-host plant and plant of interest contain at least one common chemical. The methods, kits, and products for controlling a target insect population using an extract from a non-host plant are also disclosed. The non-host plant extract is applied to the plant of interest, and when ingested or applied directly to the target insect, kills the target insect or causes it to develop with deformities.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: July 14, 2020
    Assignee: The University of The West Indies
    Inventors: Trevor Herbert Yee, Charah Tabetha Watson, Eric Garraway, Dwight Robinson, Nemoi Nastassia Sri Garcia Chisholm
  • Patent number: 10570110
    Abstract: Improved processes for the extraction of quassinoids such as quassin and neoquassin from natural substances containing these compounds are described. The process uses compounds that are Generally Recognized As Safe by the U.S. Food and Drug Administration. In a first embodiment, the process includes a sonication method using water and no organic solvent. The process is highly efficient and comprises fewer steps than other processes known in the art. In a second embodiment, a method of extracting quassinoids from natural substance comprising bark of a plant of the plant family Simaroubaceae is also disclosed. In a third embodiment, indirect sonication of quassinoids is described using a mixture of polar and non-polar organic solvents.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: February 25, 2020
    Assignee: University of The West Indies
    Inventors: Trevor Herbert Yee, Helen Marjorie Jacobs
  • Patent number: 10568924
    Abstract: The present invention relates generally to methods of extraction and processing of polymethoxylated flavone (“PMF”) powder from Ortanique peels for commercial application.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: February 25, 2020
    Assignee: University of The West Indies
    Inventor: Curtis O. Green
  • Patent number: 10369183
    Abstract: The invention relates to therapeutic compositions, in particular to therapeutic compositions made from Jamaican bitter yam that are substantially free of tannins and alkaloids and comprise fiber, and methods of making and using such therapeutic compositions.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: August 6, 2019
    Assignee: University of The West Indies
    Inventors: Dewayne K. Stennett, Helen N. Asemota
  • Patent number: 10362781
    Abstract: Methods of controlling the feeding and/or breeding behavior of a target insect are disclosed in which a host plant is provided a substantial distance from a plant of interest, chemical attractant that induces the target insect to lay eggs on the host plant is applied to the host plant, application of the chemical attractant to the host plant is repeated as required to induce residual target-insect populations to lay eggs on the host plant, and wherein the behavior is controlled when a substantial number of offspring belonging to subsequent generations themselves mature and display a preference for laying eggs on the same type of host plant on which they were reared without further application of the chemical attractant is provided. Also disclosed are methods of deterring target insect feeding and breeding on plants of interest by applying toxic plant extract to the plants of interest.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: July 30, 2019
    Assignee: University of the West Indies, a Regional Institution, established by Royal Charter
    Inventors: Trevor Herbert Yee, Charah Tabetha Watson, Eric Garraway
  • Patent number: 9971929
    Abstract: A fingerprint classification system and method for extracting the dominant singularity from a fingerprint image are described. The fingerprint classification system and method receive as an input a digital fingerprint image and the image is preprocessed to generate an enhanced and more accurate image. Feature pattern calculations are performed on the updated image to generate an Orientation Feature Vector. The Orientation Feature Vector is processed using a Regular Expression Machine classifier prediction model to generate a class label for the digital fingerprint image that was input.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: May 15, 2018
    Assignee: University of The West Indies
    Inventors: Laurice Phillips, Margaret Bernard, Duc The Kieu
  • Publication number: 20170220836
    Abstract: A fingerprint classification system and method for extracting the dominant singularity from a fingerprint image are described. The fingerprint classification system and method receive as an input a digital fingerprint image and the image is preprocessed to generate an enhanced and more accurate image. Feature pattern calculations are performed on the updated image to generate an Orientation Feature Vector. The Orientation Feature Vector is processed using a Regular Expression Machine classifier prediction model to generate a class label for the digital fingerprint image that was input.
    Type: Application
    Filed: January 27, 2017
    Publication date: August 3, 2017
    Applicant: University of The West Indies
    Inventors: Laurice PHILLIPS, Margaret BERNARD, Duc The KIEU
  • Patent number: 9399661
    Abstract: The present invention relates to peptide copper catalysts capable of oxidizing hydrocarbons at room temperature.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: July 26, 2016
    Assignee: University of The West Indies
    Inventors: Gurdial Singh, Latisha Candice Nicholas-Lewis
  • Patent number: 9278081
    Abstract: The present invention relates to the discovery that compounds isolated from the leaves of the plant Eucalyptus camaldulensis can be used to treat or prevent hyperglycemia and/or hypertension.
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: March 8, 2016
    Assignee: University of The West Indies
    Inventors: Denise Daley-Beckford, Trevor Herbert Yee, Ruby Lisa Alexander-Lindo, Paul Bancroft Reese
  • Patent number: 9113635
    Abstract: Methods of controlling the feeding and/or breeding behavior of a target insect are disclosed in which a host plant is provided a substantial distance from a plant of interest, chemical attractant that induces the target insect to lay eggs on the host plant is applied to the host plant, application of the chemical attractant to the host plant is repeated as required to induce residual target-insect populations to lay eggs on the host plant, and wherein the behavior is controlled when a substantial number of off-spring belonging to subsequent generations themselves mature and display a preference for laying eggs on the same type of host plant on which they were reared without further application of the chemical attractant is provided. Also disclosed are methods of deterring target insect feeding and breeding on plants of interest by applying toxic plant extract to the plants of interest.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: August 25, 2015
    Assignee: University of the West Indies, a Regional Institution, established by Royal Charter
    Inventors: Trevor Herbert Yee, Charah Tabetha Watson, Eric Garraway
  • Patent number: 8778689
    Abstract: We disclose the synthesis and use of chiral ionic liquids based on a substituted pentose, furanose, hexose, or pyranose sugar. The compounds and processes to make or use them are provided.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: July 15, 2014
    Assignee: The University of the West Indies
    Inventors: Gurdial Singh, Patrice G. J. Plaza, Bhoomendra A. Bhongade
  • Publication number: 20140187799
    Abstract: Improved processes for the extraction of quassinoids such as quassin and neoquassin from natural substances containing these compounds are described. The process uses compounds that are Generally Recognized As Safe by the U.S. Food and Drug Administration. In a first embodiment, the process includes a sonication method using water and no organic solvent. The process is highly efficient and comprises fewer steps than other processes known in the art. In a second embodiment, a method of extracting quassinoids from natural substance comprising bark of a plant of the plant family Simaroubaceae is also disclosed. In a third embodiment, indirect sonication of quassinoids is described using a mixture of polar and non-polar organic solvents.
    Type: Application
    Filed: July 31, 2013
    Publication date: July 3, 2014
    Applicant: UNIVERSITY OF THE WEST INDIES
    Inventors: Trevor Herbert YEE, Helen Marjorie JACOBS
  • Publication number: 20140161763
    Abstract: The methods, kits, and products for controlling a target insect population are disclosed in which a non-host plant containing a toxin and a chemical attractant known to attract the target insect is treated with chemical attractant from a plant of interest. The chemical attractant induces the target insect to lay eggs on the non-host plant. The resulting offspring die of starvation from refusing to feed on the non-host plant. The non-host plant and plant of interest contain at least one common chemical. The methods, kits, and products for controlling a target insect population using an extract from a non-host plant are also disclosed. The non-host plant extract is applied to the plant of interest, and when ingested or applied directly to the target insect, kills the target insect or causes it to develop with deformities.
    Type: Application
    Filed: January 28, 2011
    Publication date: June 12, 2014
    Applicant: University of the West Indies, a Regional Institution, established by Royal Charter
    Inventors: Trevor Herbert Yee, Charah Tabetha Watson, Eric Garraway, Dwight Robinson, Nemoi Nastassia Sri Garcia Chisholm
  • Patent number: 8710247
    Abstract: A means for the extraction and crystallization of quassinoids such as quassin and neoquassin from natural sources containing these compounds, using compounds that are Generally Recognized As Safe by the U.S. Food and Drug Administration is provided. In particular, a means for extraction that does not require use of lead acetate, chloroform, methanol, or diethyl ether is provided. The process includes a means of removing non-polar and very polar substances from an extracted residue to enhance crystallization of quassinoids from the residue.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: April 29, 2014
    Assignee: The University of the West Indies
    Inventors: Trevor Herbert Yee, Helen Marjorie Jacobs
  • Publication number: 20140100279
    Abstract: The present invention relates to the discovery that compounds isolated from the leaves of the plant Eucalyptus camaldulensis can be used to treat or prevent hyperglycemia and/or hypertension.
    Type: Application
    Filed: October 4, 2013
    Publication date: April 10, 2014
    Applicant: THE UNIVERSITY OF THE WEST INDIES
    Inventors: Denise DALEY-BECKFORD, Trevor Herbert YEE, Ruby Lisa ALEXANDER-LINDO, Paul Bancroft REESE
  • Patent number: 8597874
    Abstract: A method is described and disclosed for harvesting and preparing porcine hearts that may be used, among other things, as an improved analog of the human heart in cardiac simulator systems for training surgical personnel for performing beating heart surgery.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: December 3, 2013
    Assignee: The University of the West Indies
    Inventor: Paul S. Ramphal
  • Patent number: 8445042
    Abstract: Disclosed herein is a method of making xanthan gum by inoculating sugarcane fluid with a bacterium that can synthesize xanthan gum, such as a bacterium of the genus Xanthomonas.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: May 21, 2013
    Assignee: The University of the West Indies
    Inventors: Michelle A. Hamilton Hamilton, Garth S. Dawkins, Winston A. Mellowes
  • Publication number: 20130039863
    Abstract: Methods of controlling the feeding and/or breeding behavior of a target insect are disclosed in which a host plant is provided a substantial distance from a plant of interest, chemical attractant that induces the target insect to lay eggs on the host plant is applied to the host plant, application of the chemical attractant to the host plant is repeated as required to induce residual target-insect populations to lay eggs on the host plant, and wherein the behavior is controlled when a substantial number of off-spring belonging to subsequent generations themselves mature and display a preference for laying eggs on the same type of host plant on which they were reared without further application of the chemical attractant is provided. Also disclosed are methods of deterring target insect feeding and breeding on plants of interest by applying toxic plant extract to the plants of interest.
    Type: Application
    Filed: January 28, 2011
    Publication date: February 14, 2013
    Applicant: University of the West Indies a Regional Institution established by Royal Charter
    Inventors: Trevor Herbert Yee, Charah Tabetha Watson, Eric Garraway
  • Patent number: 8268369
    Abstract: The invention relates to compositions and methods for treating hypercholesterolemia, including methods for increasing HDL cholesterol levels, using a composition comprising an extract from the Ortanique peel. The invention also relates to compositions and methods for treating hypercholesterolemia, including methods for increasing HDL cholesterol levels, using a composition comprising substantially similar amounts of tetramethylscutellarein and nobiletin by weight and/or a composition comprising substantially similar amounts of tetramethylscutellarein, nobiletin, and tangeretin by weight.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: September 18, 2012
    Assignee: The University of the West Indies
    Inventors: Curtis O. Green, Helen N. Asemota