Patents by Inventor Ruben Dario Sinisterra Millan

Ruben Dario Sinisterra Millan 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: 20230276794
    Abstract: Mesh materials for the controlled release of antimicrobial and antiviral compounds, with high antiviral activity and efficacy, predominantly against coronavirus, and a method for producing mesh materials with inclusion compounds of bisbiguanide:cyclodextrin, using mesh materials selected from polymers, fibers, nonwoven fabric, fabrics, paper and cellulose, individually or in combination, or a combination of one or more of these mesh materials with adhesives. The mesh materials impregnated, extruded, saturated, coated or laminated with inclusion compounds have been shown to be effective in the deactivation/destruction of viral particles. In fabrics, the inclusion compounds exhibited virucidal activity for all of the viruses in the coronavirus group for contact times of above 2 minutes, with the effect thereof lasting for more than 30 days. The mesh materials for controlled release of antivirals have displayed activity which is up to 1000 times more effective than the use of unencapsulated chlorhexidine.
    Type: Application
    Filed: July 22, 2021
    Publication date: September 7, 2023
    Inventors: Ruben Dario SINISTERRA MILLAN, Maria Esperanza CORTES SEGURA, Alfonso MARTINEZ ANDRADE, Daniel ANDRES GRAJALES RUIZ, Renata MOISES IWAMIZU SILVA
  • Patent number: 8653031
    Abstract: We describe preparation of compounds of an AT1 receptor antagonist(s) and Angiotensin (1-7), for example, Angiotensin-(1-7) losartanate and analogues thereof, and/or mixtures of these systems, pharmaceutical compositions thereof and use of their derivative products. Cyclodextrins and derivatives thereof may be used for the micro-encapsulation of compounds, for example, Angiotensin (1-7) losartanate, liposomes and biodegradable polymers and/or mixtures of these systems and/or derivative products for the obtainment of nano- or microparticles as controlled or sustained release devices of Ang-(1-7) losartanate and analogues and/or mixtures thereof. The compounds may be used as agents for treating or preventing hypertension, cardiovascular diseases, heart hypertrophy, heart failure, coronary diseases, such as angina pectoris, endothelial disorder or endothelial lesions, as a consequence, for example, of atherosclerosis processes or in association with diabetes mellitus.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: February 18, 2014
    Assignee: Universidade Federal de Minas Gerais
    Inventors: Rubén Dario Sinisterra Millán, Cynthia Fernades Ferreira Santos, Robson Augusto Souza Dos Santos, Ivana Silva Lula, Frederico Barros De Sousa, Pedro Pires Goulart Guimaraes, Angelo Márcio Leite Denadai
  • Patent number: 8575111
    Abstract: The present invention relates to the use of Ang-(1-7) and/or Ang-(1-7) receptor agonist and/or Ang (1-7) analogue in treating/restoring erectile dysfunction.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: November 5, 2013
    Assignee: Universidade Federal de Minas Garais-UFMG
    Inventors: Robson Augusto Souza dos Santos, Ruben Dario Sinisterra Millan, Frederic Jean Georges Frezard, Andrey Christian da Costa Goncalves, Rodrigo Araujo Fraga da Silva
  • Patent number: 8293723
    Abstract: Inclusion compounds consisting of certain Angiotensin II AT1 receptors antagonist and cyclodextrins are described. These inclusion compounds are useful in the treatment of hypertension.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: October 23, 2012
    Assignee: Universidade Federal de Minas Gerais
    Inventors: Ruben Dario Sinisterra Millan, Robson Augusto Souza Dos Santos, Frederic Jean Georges Frezard, Washington Xavier De Paula
  • Publication number: 20110236467
    Abstract: The present invention concerns a method for male erectile function potentiating by means of toxin Tx2-6 from the spider Phoneufria nigriventer.
    Type: Application
    Filed: January 30, 2009
    Publication date: September 29, 2011
    Inventors: Maria Elena de Lima Perez Garcia, Rubén Dario Sinisterra Millán, Kênia Pedrosa Nunes, Rômulo Leite, Luciana Franco Lanza, Marcelo Ribeiro Vasconcelos Diniz, Marta do Nascimento Cordeiro, Michael Richardson, Ana do Carmo Valentim, Adriano Monteiro de Castro Pimenta
  • Publication number: 20110091541
    Abstract: Preparation of AT1 receptors antagonists formulations using the cyclodextrins, their derivatives and/or biodegradable polymers for the treatment of arterial hypertension, other cardiovascular disease and their complications. Until now, no applications using the AT11 receptor antagonists and cyclodextrins or derivatives and/or biodegradable polymers for the treatment of arterial hypertension, other cardiovascular diseases and their complications, was found in the technical state of art. The present invention is characterized by the combination of two different technologies: one is the molecular encapsulation of AT11 receptor antagonists in cyclodextrins and the other is the microencapsulation in biodegradable polymers. It also comprises the increase of the effectiveness of the AT11 receptor antagonists as well as an increase in their bio-availability.
    Type: Application
    Filed: December 23, 2010
    Publication date: April 21, 2011
    Applicant: Universidade Federal de Minas Gerais
    Inventors: Rubén Dario Sinisterra Millán, Robson Augusto Souza Dos Santos, Fréderic Jean Georges Frezard, Washington Xavier De Paula
  • Patent number: 7858597
    Abstract: Preparation of AT1 receptors antagonists formulations using the cyclodextrins, their derivatives and/or biodegradable polymers for the treatment of arterial hypertension, other cardiovascular disease and their complications. Until now, no applications using the AT11 receptor antagonists and cyclodextrins or derivatives and/or biodegradable polymers for the treatment of arterial hypertension, other cardiovascular diseases and their complications, was found in the technical state of art. The present invention is characterized by the combination of two different technologies: one is the molecular encapsulation of AT11 receptor antagonists in cyclodextrins and the other is the microencapsulation in biodegradable polymers. It also comprises the increase of the effectiveness of the AT11 receptor antagonists as well as an increase in their bio-availability.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: December 28, 2010
    Assignee: Universidade Federal De Mimas Gerais - UFMG
    Inventors: Rubén Dario Sinisterra Millán, Robson Augusto Souza Dos Santos, Fréderic Jean Georges Frezard, Washington Xavier De Paula
  • Publication number: 20100196452
    Abstract: The present invention relates to the use of Ang-(1-7) and/or Ang-(1-7) receptor agonist and/or Ang (1-7) analogue in treating/restoring erectile dysfunction.
    Type: Application
    Filed: January 24, 2008
    Publication date: August 5, 2010
    Applicants: UNIVERSIDADE FEDERAL DE MINAS GERAIS- UFMG, BIOLAB SANUS FARMACÊUTICA LTDA., UNIÃO QUÍMICA FARMACÊUTICA NACIONAL, BIOSINTÉTICA FARMACÊUTICA LTDA.
    Inventors: Robson Augusto Souza dos Santos, Ruben Dario Sinisterra Millan, Frederic Jean Georges Frezard, Andrey Christian da Costa Goncalves, Rodrigo Araujo Fraga da Silva
  • Publication number: 20090005303
    Abstract: Proteases having mitogenic activity isolated from the genus Carica are provided. In particular the proteases are cysteine proteases isolated from Carica candamarcensis. In addition, the recombinant forms of the protease, including fragments and mutants with substantial homology are provided. Also provided are pharmaceutical compositions useful for treating wounds that include the disclosed proteases with mitogenic activity. A method of treating wounds is provided using the disclosed proteases.
    Type: Application
    Filed: July 16, 2007
    Publication date: January 1, 2009
    Applicant: UNIVERSIDADE FEDERAL DE MINAS GERAIS-UFMG (Federal University of Minas Gerais)
    Inventors: Carlos E. Salas, Ruben Dario Sinisterra Millan, Miriam T. P. Lopes
  • Publication number: 20040171584
    Abstract: Preparation of AT1 receptors antagonists formulations using the cyclodextrins, their derivatives and/or biodegradable polymers for the treatment of arterial hypertension, other cardiovascular disease and their complications. Until now, no applications using the AT11 receptor antagonists and cyclodextrins or derivatives and/or biodegradable polymers for the treatment of arterial hypertension, other cardiovascular diseases and their complications, was found in the technical state of art.
    Type: Application
    Filed: March 30, 2004
    Publication date: September 2, 2004
    Inventors: Ruben Dario Sinisterra Millan, Robson Augusto Souza Dos Santos, Frederic Jean Georges Frezard, Washington Xavier De Paula