Patents by Inventor Carlos Andre Passos Bastos

Carlos Andre Passos Bastos 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: 20240066053
    Abstract: Stabilised and aquated polymeric silicate compositions are described in which the compositions are poorly condensed compositions in which the silicates are resorbable and are capable of undergoing efficient dissolution to provide bioavailable soluble silicic acid. In particular, stabilised and aquated polymeric silicates are described that are capable of intravenous delivery, useful in the treatment of cancer or systemic infection, or for topical administration, e.g. in the form of a solid or semi-solid ointment useful in the treatment of wounds or the prevention of bacterial infection.
    Type: Application
    Filed: October 27, 2023
    Publication date: February 29, 2024
    Applicant: United Kingdom Research and Innovation
    Inventors: Carlos André Passos BASTOS, Jonathan Joseph POWELL, Nuno Jorge Rodrigues FARIA, Bradley Michael VIS
  • Patent number: 11833171
    Abstract: Stabilised and aquated polymeric silicate compositions are described in which the compositions are poorly condensed compositions in which the silicates are resorbable and are capable of undergoing efficient dissolution to provide bioavailable soluble silicic acid. In particular, stabilised and aquated polymeric silicates are described that are capable of intravenous delivery, useful in the treatment of cancer or systemic infection, or for topical administration, e.g. in the form of a solid or semi-solid ointment useful in the treatment of wounds or the prevention of bacterial infection.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: December 5, 2023
    Assignee: United Kingdom Research and Innovation
    Inventors: Carlos André Passos Bastos, Jonathan Joseph Powell, Nuno Jorge Rodrigues Faria, Bradley Michael Vis
  • Publication number: 20210145866
    Abstract: Stabilised and aquated polymeric silicate compositions are described in which the compositions are poorly condensed compositions in which the silicates are resorbable and are capable of undergoing efficient dissolution to provide bioavailable soluble silicic acid. In particular, stabilised and aquated polymeric silicates are described that are capable of intravenous delivery, useful in the treatment of cancer or systemic infection, or for topical administration, e.g. in the form of a solid or semi-solid ointment useful in the treatment of wounds or the prevention of bacterial infection.
    Type: Application
    Filed: December 15, 2020
    Publication date: May 20, 2021
    Applicant: United Kingdom Research and Innovation
    Inventors: Carlos André Passos BASTOS, Jonathan Joseph POWELL, Nuno Jorge Rodrigues FARIA, Bradley Michael VIS
  • Patent number: 11000502
    Abstract: Copper based antibacterial agents are described based on amphiphilic copper complexes formed between copper and hydroxypyrones, such as maltol. In further aspects, the present invention relates to PEG based-ointments showing that they are particularly effective for topical delivery of amphiphilic complexes of copper. In particular, PEG ointments were shown to limit bacterial growth, even when in the absence of copper agent. However, this bacteriostatic effect is shown herein to become a true biocidal effect when copper hydroxypyrones are added to the PEG.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: May 11, 2021
    Assignee: United Kingdom Research and Innovation
    Inventors: Jonathan Joseph Powell, Nuno Jorge Rodrigues Faria, Carlos Andre Passos Bastos
  • Patent number: 10898511
    Abstract: Stabilised and aquated polymeric silicate compositions are described in which the compositions are poorly condensed compositions in which the silicates are resorbable and are capable of undergoing efficient dissolution to provide bioavailable soluble silicic acid. In particular, stabilised and aquated polymeric silicates are described that are capable of intravenous delivery, useful in the treatment of cancer or systemic infection, or for topical administration, e.g. in the form of a solid or semi-solid ointment useful in the treatment of wounds or the prevention of bacterial infection.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: January 26, 2021
    Assignee: United Kingdom Research and Innovation
    Inventors: Carlos André Passos Bastos, Jonathan Joseph Powell, Nuno Jorge Rodrigues Faria, Bradley Michael Vis
  • Publication number: 20190380996
    Abstract: Copper based antibacterial agents are described based on amphiphilic copper complexes formed between copper and hydroxypyrones, such as maltol. In further aspects, the present invention relates to PEG based-ointments showing that they are particularly effective for topical delivery of amphiphilic complexes of copper. In particular, PEG ointments were shown to limit bacterial growth, even when in the absence of copper agent. However, this bacteriostatic effect is shown herein to become a true biocidal effect when copper hydroxypyrones are added to the PEG.
    Type: Application
    Filed: February 6, 2018
    Publication date: December 19, 2019
    Applicant: United Kingdom Research and Innovation
    Inventors: Jonathan Joseph Powell, Nuno Jorge Rodrigues Faria, Carlos Andre Passos Bastos
  • Publication number: 20190224233
    Abstract: Stabilised and aquated polymeric silicate compositions are described in which the compositions are poorly condensed compositions in which the silicates are resorbable and are capable of undergoing efficient dissolution to provide bioavailable soluble silicic acid. In particular, stabilised and aquated polymeric silicates are described that are capable of intravenous delivery, useful in the treatment of cancer or systemic infection, or for topical administration, e.g. in the form of a solid or semi-solid ointment useful in the treatment of wounds or the prevention of bacterial infection.
    Type: Application
    Filed: October 24, 2018
    Publication date: July 25, 2019
    Inventors: Carlos André Passos BASTOS, Jonathan Joseph POWELL, Nuno Jorge Rodrigues FARIA, Bradley Michael VIS
  • Publication number: 20180147177
    Abstract: Antibacterial compositions comprising nanoparticles formed from copper oxo-hydroxide are described that are capable of delivering biocidal concentrations of copper, typically in the form of free copper ions (Cu2+). The nanoparticle compositions generally comprise small particles, typically having mean diameters in the range of 1-100 nm, having comparatively high surface area-to-volume ratio and enhanced reactivity compared to the corresponding bulk counterpart materials and which are sufficiently labile to release the free copper efficiently.
    Type: Application
    Filed: April 22, 2016
    Publication date: May 31, 2018
    Applicant: Medical Research Council
    Inventors: Carlos André Passos BASTOS, Sylvaine Francoise Aline BRUGGRABER, Nuno Jorge Rodrigues FARIA, Jonathan Joseph POWELL
  • Publication number: 20170042934
    Abstract: Stabilised and aquated polymeric silicate compositions are described in which the compositions are poorly condensed compositions in which the silicates are resorbable and are capable of undergoing efficient dissolution to provide bioavailable soluble silicic acid. In particular, stabilised and aquated polymeric silicates are described that are capable of intravenous delivery, useful in the treatment of cancer or systemic infection, or for topical administration, e.g. in the form of a solid or semi-solid ointment useful in the treatment of wounds or the prevention of bacterial infection.
    Type: Application
    Filed: February 13, 2015
    Publication date: February 16, 2017
    Inventors: Carlos Andre Passos Bastos, Jonathan Joseph Powell, Nuno Jorge Rodrigues Faria, Bradley Michael VIS
  • Publication number: 20170007531
    Abstract: Stabilized silicate compositions and methods of making them are disclosed, and more particularly to compositions comprising polysilicic acids, optionally stabilized by a growth retardant, and their uses as antiperspirant compositions.
    Type: Application
    Filed: February 13, 2015
    Publication date: January 12, 2017
    Inventors: Carlos Andre Passos Bastos, Jonathan Joseph Powell, Nuno Jorge Rodrigues Faria
  • Patent number: 9222925
    Abstract: Oxygen sensors and their uses are disclosed, and more particularly to oxygen sensors for use in product packaging for storing an article in a packaging envelope under modified atmosphere conditions wherein the oxygen sensors comprise solid oxo-hydroxy metal ion materials, optionally modified with one or more ligands and/or optionally having polymeric structures. The sensors may be present in a hydrated, oxygen permeable matrix, for example formed from a material, such as gelatine. The sensors are useful in many technical fields, and find particular application in the field of food packaging as they are safely disposable (e.g. are environmentally friendly), cheap to manufacture, and provide detectable changes in the presence of oxygen that are easy to read.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: December 29, 2015
    Assignee: Medical Research Council
    Inventors: Jonathan Joseph Powell, Nuno Jorge Rodrigues Faria, Carlos Andre Passos Bastos
  • Publication number: 20140065271
    Abstract: Oxygen sensors and their uses are disclosed, and more particularly to oxygen sensors for use in product packaging for storing an article in a packaging envelope under modified atmosphere conditions wherein the oxygen sensors comprise solid oxo-hydroxy metal ion materials, optionally modified with one or more ligands and/or optionally having polymeric structures. The sensors may be present in a hydrated, oxygen permeable matrix, for example formed from a material, such as gelatine. The sensors are useful in many technical fields, and find particular application in the field of food packaging as they are safely disposable (e.g. are environmentally friendly), cheap to manufacture, and provide detectable changes in the presence of oxygen that are easy to read.
    Type: Application
    Filed: January 25, 2012
    Publication date: March 6, 2014
    Applicant: Medical Research Council
    Inventors: Jonathan Joseph Powell, Nuno Jorge Rodrigues Faria, Carlos Andre Passos Bastos