Patents by Inventor Trevor Percival Castor

Trevor Percival Castor 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).

  • Publication number: 20150246000
    Abstract: Embodiments of the present invention are directed to the oral administration of Bryostatins for the treatment of neuro-degenerative disease.
    Type: Application
    Filed: May 18, 2015
    Publication date: September 3, 2015
    Inventors: Trevor Percival Castor, Jonathan Steven Alexander, Geoffrey Purdum, J. David Rios, Lisa M. Schrott, Theodore A. Tyler, Maria I. Vizcaino
  • Patent number: 9034347
    Abstract: Embodiments of the present invention are directed to the oral administration of Bryostatins for the treatment of neuro-degenerative disease.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: May 19, 2015
    Assignees: Arphios Corporation, For the Board of Supervisors of Louisiana State University and Agricultural and Mechanical College acting on behalf of Louisiana State University Health Sciences Center at Shreveport
    Inventors: Trevor Percival Castor, Jonathan Steven Alexander, Geoffrey Purdum, J. David Rios, Lisa M. Schrott, Theodore A. Tyler, Maria I. Vizcaino
  • Publication number: 20150094363
    Abstract: Embodiments of the present invention are directed to methods and dosage forms for treating inflammation and rejection in transplantation injuries with Bryostatin-1, Bryostatin-1 analogs and pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: September 30, 2014
    Publication date: April 2, 2015
    Inventors: Jonathan Steven Alexander, April C. Carpenter, Trevor Percival Castor
  • Patent number: 8703727
    Abstract: Embodiments of the present invention are directed to articles of manufacture, spheres having a diameter of 50 to 500 nanometers which contain poorly soluble drugs and methods of making such spheres. Embodiments of the present invention have particular application for the following drug candidates and closely related poorly soluble derivatives of such candidates: (i) indole hydrazinecarbothioamide [NSC 73306]; (ii) fenretinide (4HPR) [NSC 374551]; (iii) safingol [NSC 714503]; (iv) 17-allylamino demethoxygeldanamycin (17-AAG) [NSC 330507]; and (v) an aminoflavone drug [NSC 686288].
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: April 22, 2014
    Assignee: Aphios Corporation
    Inventor: Trevor Percival Castor
  • Publication number: 20140080114
    Abstract: The present invention is directed to methods, kits and compositions for inactivating viral agents in or on articles including blood based products and feature a light sensitive compound selected from the group consisting of hypericin, pseudohypericin and hypocrellin, and a group of light producing compounds comprising luciferase, luciferin and ATP.
    Type: Application
    Filed: September 6, 2013
    Publication date: March 20, 2014
    Applicant: APHIOS CORPORATION
    Inventors: Trevor Percival CASTOR, Vasudeyacharya JAYARAMA
  • Patent number: 8637074
    Abstract: This invention is for an improved process to co-encapsulate hydrophobic drugs and hydrophilic drugs in phospholipid liposomes. Non-toxic supercritical or near-critical fluids with/without polar cosolvents are utilized to solubilize phospholipid materials and hydrophobic drugs, and form uniform liposomes to encapsulate hydrophobic drugs and hydrophilic drugs.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: January 28, 2014
    Assignee: Aphios Corporation
    Inventor: Trevor Percival Castor
  • Patent number: 8629177
    Abstract: Embodiments of the present invention are directed to articles of manufacture and methods of making such articles having utility for the delivery of cannabinoids as a therapeutic. One embodiment of the present invention directed to the article of manufacture comprises a lyophilized particle or sphere having a diameter of about 100 to 500 nanometers having a shell and comprising a biodegradable polymer containing a cannabinoid. A featured cannabinoid is delta-9-tetrahydrocannabinol (delta-9-THC).
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: January 14, 2014
    Assignee: Aphios Corporation
    Inventors: Trevor Percival Castor, Geoffrey Purdum
  • Patent number: 8540847
    Abstract: Embodiments of the present invention are directed to apparatus and methods for the substantially continuous processing of cellulosic biomasses with a supercritical, critical or near critical fluid to produce ethanol, bio-fuels and high value end products.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: September 24, 2013
    Assignee: Aphios Corporation
    Inventor: Trevor Percival Castor
  • Publication number: 20120309818
    Abstract: Embodiments of the present invention feature methods for treating inflammatory disease and transplantation characterized in that it includes: (i) the incubation of organs with one or more Bryostatin-1 derivatives under conditions which permits vascular exposure to these compounds prior to or immediately following organ ‘harvesting’, and (ii) intravenous, transdermal, intraperitoneal, intra-alveolar instillation of Bryostatin-1 in vivo during active disease, or during periods of disease remission and (iii) prophylactic administration of Bryostatin-1 to limit the development of GVHD.
    Type: Application
    Filed: January 20, 2012
    Publication date: December 6, 2012
    Inventors: Jonathan Steven ALEXANDER, April C. Carpenter, Trevor Percival Castor
  • Publication number: 20120052119
    Abstract: Embodiments of the present invention are directed to articles of manufacture and methods of making such articles having utility for the delivery of cannabinoids as a therapeutic. One embodiment of the present invention directed to the article of manufacture comprises a lyophilized particle or sphere having a diameter of about 100 to 500 nanometers having a shell and comprising a biodegradeable polymer containing a cannabinoid. A featured cannabinoid is delta-9-tetrahydrocannabinol (delta-9-THC).
    Type: Application
    Filed: August 23, 2011
    Publication date: March 1, 2012
    Inventors: Trevor Percival CASTOR, Geoffrey Purdum
  • Publication number: 20120052120
    Abstract: Embodiments of the present invention are directed to articles of manufacture, spheres having a diameter of 50 to 500 nanometers which contain poorly soluble drugs and methods of making such spheres. Embodiments of the present invention have particular application for the following drug candidates and closely related poorly soluble derivatives of such candidates: (i) indole hydrazinecarbothioamide [NSC 73306]; (ii) fenretinide (4HPR) [NSC 374551]; (iii) safingol [NSC 714503]; (iv) 17-allylamino demethoxygeldanamycin (17-AAG) [NSC 330507]; and (v) an aminoflavone drug [NSC 686288].
    Type: Application
    Filed: August 23, 2011
    Publication date: March 1, 2012
    Inventor: Trevor Percival CASTOR
  • Publication number: 20120052114
    Abstract: Embodiments of the present invention are directed to an apparatus and methods for making nucleic acid loaded nanosomes. One embodiment of the present invention directed to an apparatus comprises a first containment means for containing a mixture of an aqueous solution of nucleic acid and a phospholipid solution with a supercritical, critical or near critical fluid. The apparatus further comprises injection means in fluid communication with said first containment means for receiving the mixture and releasing the mixture as a stream into a decompression liquid. The apparatus further comprises a decompression vessel in fluid communication with the injection means for holding a decompression liquid and receiving the mixture as a stream. The stream forms one or more nanosomes loaded with a nucleic acid in the decompression liquid.
    Type: Application
    Filed: August 23, 2011
    Publication date: March 1, 2012
    Inventor: Trevor Percival CASTOR
  • Publication number: 20110287502
    Abstract: Embodiments of the present invention are directed to apparatus and methods for the substantially continuous processing of cellulosic biomasses with a supercritical, critical or near critical fluid to produce ethanol, bio-fuels and high value end products.
    Type: Application
    Filed: August 4, 2011
    Publication date: November 24, 2011
    Inventor: Trevor Percival CASTOR
  • Publication number: 20100247620
    Abstract: This invention is for an improved process to co-encapsulate hydrophobic drugs and hydrophilic drugs in phospholipid liposomes. Non-toxic supercritical or near-critical fluids with/without polar cosolvents are utilized to solubilize phospholipid materials and hydrophobic drugs, and form uniform liposomes to encapsulate hydrophobic drugs and hydrophilic drugs. DNA topoisomerase I (Top1) is the target of camptothecin, and novel Top1 inhibitors are in development as anticancer agents. Top1 inhibitors damage DNA by trapping covalent complexes between the Top1 catalytic tyrosine and the 3?-end of the broken DNA. Tyrosyl-DNA phosphodiesterase (Tdp1) can repair Top1-DNA covalent complexes by hydrolyzing the tyrosyl-DNA bond. Inhibiting Tdp1 has the potential to enhance the anticancer activity of Top1 inhibitors and to act as antiproliferative agents. It has been recently reported that neomycin inhibits Tdp1 more effectively than the related aminoglycosides paromomycin and lividomycin A.
    Type: Application
    Filed: March 31, 2009
    Publication date: September 30, 2010
    Inventor: Trevor Percival Castor
  • Publication number: 20100166806
    Abstract: The invention relates to a combination of treatments, more particularly a combination treatment for HIV-1 infection. The present invention is directed to the use of bryostatin-1 and their natural and synthetic derivatives for AIDS therapy, in particular to the use of bryostatins in combination with other active drugs such as Histone Deacetylases (HDACs) inhibitors and anti-retrovirals, for the treatment of HIV-1 latency. According to the present invention, we provide a combination therapy for the treatment of HIV-1 latency which employs bryostatin-1 (and analogues) and one of the following HDAC inhibitors; valproic acid, butyrate derivatives, hydroxamic acids and benzamides. While HDACi can be used in continuous dosing protocol, bryostatins can be used following a cyclical dosing protocol. Bryostatins can be formulated in pharmaceutical acceptable carriers including nanoparticles, phospholipids nanosomes and/or biodegradable polymer nanospheres.
    Type: Application
    Filed: December 29, 2008
    Publication date: July 1, 2010
    Applicant: Aphios Corporation
    Inventor: Trevor Percival Castor
  • Publication number: 20090288788
    Abstract: The present invention pertains to methods for pretreatment of cellulosic biomass for bioconversion into ethanol and other biofuels and wood-based chemicals, recycling of newsprint and other paper products, microfibrillation of cellulose for use as an additive in the food and cosmetic industries, manufacturing improved hardboard, and producing and improved “super” pulp while reducing chemical usage and spent liquor generation. In particular, the instant invention employs supercritical, critical or near critical fluids with and without polar cosolvents [critical fluid, SuperFluids or SFS] for the pretreatment of cellulosic biomass.
    Type: Application
    Filed: May 22, 2008
    Publication date: November 26, 2009
    Applicant: Aphios Corporation
    Inventor: Trevor Percival Castor
  • Publication number: 20080103193
    Abstract: The present invention pertains to methods for making compositions and compositions for treating pain and cachexia or AIDS wasting. In particular, the instant invention employs methods for making ?9-tetrahydrocannabinol (?9-THC) and ?9-tetrahydrocannabinolic acid (?9-THCA) from Cannabis sativa, and compositions for the treatment of these diseases.
    Type: Application
    Filed: October 26, 2006
    Publication date: May 1, 2008
    Inventors: Trevor Percival Castor, Lorraine C. Rosenberry, Theodore A. Tyler, Richard J. Student
  • Patent number: 6569640
    Abstract: Supercritical and near critical fluids are used to fractionate biomass materials such as microbial cells in two steps. In the first step, the biomass is exposed to elevated pressure supercritical or near critical fluid to bring about disruption of the biomass to liberate structural biomass constituents. In the second step, the disrupted biomass is subjected to a multiplicity of supercritical or near critical fluid extraction steps, with different solvation conditions used for each fraction. Thus, fractionation of the biomass to obtain one or more compounds is effected. Different solvation properties are obtained using different temperatures, pressures and/or modifier concentrations.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: May 27, 2003
    Assignee: Aphios Corporation
    Inventors: Trevor Percival Castor, Glenn Thomas Hong
  • Publication number: 20020130430
    Abstract: This invention is for an improved process to formulate polymeric microspheres/nanospheres and encapsulate therapeutic proteins and other useful substances. Non-toxic supercritical or near-critical fluids with/without polar cosolvents are utilized to solubilize biodegradable polymers and form uniform polymer microspheres and nanospheres to encapsulate proteins with controlled-release characteristics.
    Type: Application
    Filed: December 29, 2000
    Publication date: September 19, 2002
    Inventor: Trevor Percival Castor
  • Patent number: 6291241
    Abstract: St. John's Wort products which have enhanced bioactivity in a serotonin re-uptake assay and enhanced stability are identified and manufactured from Hypericum perforatum biomass with supercritical and near critical fluids with and without polar cosolvents. These fluids are used to fractionate the biomass materials in several sequential steps. In each step, the biomass is subjected to a multiplicity of supercritical or near critical fluid extraction steps, with different solvation conditions used for each fraction. Thus, fractionation of the biomass is effected and the St. John's Wort products are manufactured. In addition to excellent overall yield, the bioactivity and stability of the St. John's Wort products manufactured from Hypericum perforatum biomass with supercritical and near critical fluids with and without polar cosolvents are significantly higher than that obtained by conventional organic phase extraction.
    Type: Grant
    Filed: March 29, 1999
    Date of Patent: September 18, 2001
    Inventors: Trevor Percival Castor, Theodore Abraham Tyler, Richard Joseph Student