Patents Assigned to The Cawthron Institute Trust Board
  • PREPARATIVE SCALE CONVERSION OF GONYAUTOXINS TO NEOSAXITOXIN
    Publication number: 20200255441
    Abstract: A method of preparing neosaxitoxin in quantities of a purity sufficient to allow the compound to be used as an active pharmaceutical ingredient (API) is described. The method includes the reductive desulfonation of an unresolved mixture of gonyautoxin 1 (GTX1) and gonyautoxin 4 (GTX4).
    Type: Application
    Filed: May 1, 2020
    Publication date: August 13, 2020
    Applicant: THE CAWTHRON INSTITUTE TRUST BOARD
    Inventors: Andrew Ian SELWOOD, Roelof VAN GINKEL, Craig Alan WAUGH
  • A RELEASABLY SUBMERSIBLE FLOAT ASSEMBLY AND ITS USE IN AQUACULTURE
    Publication number: 20170013809
    Abstract: A relesably submersible float assembly comprising a float body and a retainer is disclosed. In one application the assembly is for use in conjunction with a mooring line to releasably submerse support lines for growing ropes used in aquaculture.
    Type: Application
    Filed: January 27, 2014
    Publication date: January 19, 2017
    Applicant: The Cawthron Institute Trust Board
    Inventor: Kevin HEASMAN