Patents by Inventor Issam Raad

Issam Raad 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).

  • Patent number: 9565857
    Abstract: The present invention provides antimicrobial solutions that in certain cases comprise a biguanide and a glycol ether and, in some cases, optionally also includes combinations of at least one an alcohol, at least one chelator, glycerol, deoxycholate, and/or at least one alkylpolyglucoside. In certain aspects the invention comprises a biguanide and deoxycholate or a combination of chelator, ethanol, and alkylpolyglucoside. Also provided are methods for rapidly killing and/or reducing bacteria, fungi, or virus from surfaces, for example, including surfaces of indwelling medical devices and organic surfaces such as skin and sutures, and inorganic surfaces such as medical equipment, pipelines etc.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: February 14, 2017
    Assignee: Board of Regents, The University of Texas System
    Inventors: Issam Raad, George Abiaad
  • Publication number: 20160374978
    Abstract: Provided are antimicrobial solutions comprising a glyceryl nitrate (e.g., glyeryl trinitrate) in combination with a chelator (e.g., citrate), a peroxide, a fatty acid, and/or an alcohol (e.g., ethanol). In various aspects these components may synergistically act to kill or reduce the growth of microbes, such as bacteria or fungi, present in a biofilm.
    Type: Application
    Filed: September 8, 2016
    Publication date: December 29, 2016
    Applicant: Board of Regents, The University of Texas System
    Inventors: Issam RAAD, Joel ROSENBLATT
  • Patent number: 9457002
    Abstract: Provided are antimicrobial solutions comprising a glyceryl nitrate (e.g., glyeryl trinitrate) in combination with a chelator (e.g., citrate), a peroxide, a fatty acid, and/or an alcohol (e.g., ethanol). In various aspects these components may synergistically act to kill or reduce the growth of microbes, such as bacteria or fungi, present in a biofilm.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: October 4, 2016
    Assignee: Board of Regents, The University of Texas System
    Inventors: Issam Raad, Joel Rosenblatt
  • Publication number: 20160074560
    Abstract: Antimicrobial catheters and medical devices are provided. In some aspects, a low durometer aliphatic polyether polyurethane may be impregnated with a first antimicrobial agent (e.g., minocycline and rifampin) and coated with a second antimicrobial agent (e.g., chlorhexidine, gendine, or gardine). The antimicrobial catheters may display improved flexibility and resistance to kinking. Methods of producing the antimicrobial catheters are also provided.
    Type: Application
    Filed: April 17, 2014
    Publication date: March 17, 2016
    Applicant: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Joel ROSENBLATT, Issam RAAD
  • Publication number: 20160074559
    Abstract: Biodegradable antimicrobial films are provided that are solid at room temperature and substantially liquefy in situ after implantation into a mammal, such as a human patient. Methods of using the films to cover a medical device, such as a breast implant, prior to insertion into a subject are also provided.
    Type: Application
    Filed: April 17, 2014
    Publication date: March 17, 2016
    Applicant: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Joel ROSENBLATT, Issam RAAD, Andrew P. DENNIS
  • Publication number: 20150359945
    Abstract: Provided are polymer-based surfaces (e.g., gloves) with an antimicrobial coating, e.g., comprising chlorhexidine and a partially hydrolyzed polyvinyl acetate copolymer, or a biguanide and a silicone. Methods of coating polymer-based surfaces with antimicrobial compositions are also provided.
    Type: Application
    Filed: January 9, 2014
    Publication date: December 17, 2015
    Applicant: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Joel ROSENBLATT, Issam RAAD
  • Publication number: 20150196523
    Abstract: Provided are antimicrobial solutions comprising a glyceryl nitrate (e.g., glyeryl trinitrate) in combination with a chelator (e.g., citrate), a peroxide, a fatty acid, and/or an alcohol (e.g., ethanol). In various aspects these components may synergistically act to kill or reduce the growth of microbes, such as bacteria or fungi, present in a biofilm.
    Type: Application
    Filed: August 8, 2013
    Publication date: July 16, 2015
    Applicant: Board of Regents, The University of Texas System
    Inventors: Issam Raad, Joel Rosenblatt
  • Patent number: 9078441
    Abstract: The present invention provides antimicrobial solutions that comprise at least one alcohol, at least one antimicrobial agent and at least one chelator and/or anticoagulant. Also provided are methods for rapidly reducing a microbe or a virus from surfaces including surfaces of indwelling medical devices and organic surfaces such as skin and sutures, and inorganic surfaces such as hospital equipment, pipelines etc.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: July 14, 2015
    Assignee: Board of Regents, The University of Texas System
    Inventor: Issam Raad
  • Publication number: 20140228327
    Abstract: The present invention provides antimicrobial solutions that comprise at least one alcohol, at least one antimicrobial agent and at least one chelator and/or anticoagulant. Also provided are methods for rapidly reducing a microbe or a virus from surfaces including surfaces of indwelling medical devices and organic surfaces such as skin and sutures, and inorganic surfaces such as hospital equipment, pipelines etc.
    Type: Application
    Filed: April 15, 2014
    Publication date: August 14, 2014
    Applicant: Board of Regents, The University of Texas System
    Inventor: Issam RAAD
  • Patent number: 8709342
    Abstract: The present invention provides antimicrobial solutions that comprise at least one alcohol, at least one antimicrobial agent and at least one chelator and/or anticoagulant. Also provided are methods for rapidly reducing a microbe or a virus from surfaces including surfaces of indwelling medical devices and organic surfaces such as skin and sutures, and inorganic surfaces such as hospital equipment, pipelines etc.
    Type: Grant
    Filed: September 17, 2012
    Date of Patent: April 29, 2014
    Assignee: Board of Regents, The University of Texas System
    Inventor: Issam Raad
  • Publication number: 20130231302
    Abstract: The present invention provides antimicrobial solutions that in certain cases comprise a biguanide and a glycol ether and, in some cases, optionally also includes combinations of at least one an alcohol, at least one chelator, glycerol, deoxycholate, and/or at least one alkylpolyglucoside. In certain aspects the invention comprises a biguanide and deoxycholate or a combination of chelator, ethanol, and alkylpolyglucoside. Also provided are methods for rapidly killing and/or reducing bacteria, fungi, or virus from surfaces, for example, including surfaces of indwelling medical devices and organic surfaces such as skin and sutures, and inorganic surfaces such as medical equipment, pipelines etc.
    Type: Application
    Filed: September 9, 2011
    Publication date: September 5, 2013
    Applicant: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Issam Raad, George Abiaad
  • Publication number: 20130164363
    Abstract: The present invention provides antimicrobial solutions that comprise at least one alcohol, at least one antimicrobial agent and at least one chelator and/or anticoagulant. Also provided are methods for rapidly reducing a microbe or a virus from surfaces including surfaces of indwelling medical devices and organic surfaces such as skin and sutures, and inorganic surfaces such as hospital equipment, pipelines etc.
    Type: Application
    Filed: September 17, 2012
    Publication date: June 27, 2013
    Applicant: Board of Regents, The University of Texas System
    Inventor: Issam RAAD
  • Patent number: 8426044
    Abstract: A method for imparting broad spectrum antimicrobial activity to a medical device. The medical device is sequentially contacted with a first antimicrobial component, such as an antiseptic, and thereafter with a second antimicrobial component, such as a mixture of antibiotics. The first component may be a guanidium compound, such as chlorhexidine. The second component may be a mixture of a tetracycline, such as minocycline, and a rifamycin, such as rifampin.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: April 23, 2013
    Assignee: Board of Regents, The University of Texas System
    Inventor: Issam Raad
  • Publication number: 20120064372
    Abstract: A method for imparting broad spectrum antimicrobial activity to a medical device. The medical device is sequentially contacted with a first antimicrobial component, such as an antiseptic, and thereafter with a second antimicrobial component, such as a mixture of antibiotics. The first component may be a guanidium compound, such as chlorhexidine. The second component may be a mixture of a tetracycline, such as minocycline, and a rifamycin, such as rifampin.
    Type: Application
    Filed: March 18, 2010
    Publication date: March 15, 2012
    Applicant: The Board of Regents of the University of Texas System
    Inventor: Issam Raad
  • Publication number: 20110201692
    Abstract: The present invention provides antimicrobial solutions that comprise at least one alcohol, at least one antimicrobial agent and at least one chelator and/or anticoagulant. Also provided are methods for rapidly reducing a microbe or a virus from surfaces including surfaces of indwelling medical devices and organic surfaces such as skin and sutures, and inorganic surfaces such as hospital equipment, pipelines etc.
    Type: Application
    Filed: April 27, 2011
    Publication date: August 18, 2011
    Applicant: THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM
    Inventor: Issam Raad
  • Patent number: 7713472
    Abstract: The present invention provides novel broad spectrum antiseptic compounds that further have properties that allow them to be coated/impregnated into polymer surfaces. Methods for coating these antiseptic compounds onto medical devices especially in-dwelling medical devices to prevent the growth of pathogens in such devices and hence, to prevent infection to patients via such devices are provided. The invention also provides antiseptics that are useful as general surface disinfectants and sterilizers, fluid disinfectants and biocide preservatives.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: May 11, 2010
    Assignee: Board of Regents, The University of Texas System
    Inventors: Issam Raad, Hend A. Hanna, Nabeel Nabulsi
  • Publication number: 20100055086
    Abstract: The present invention provides antimicrobial solutions that comprise at least one alcohol, at least one antimicrobial agent and at least one chelator and/or anticoagulant. Also provided are methods for rapidly reducing a microbe or a virus from surfaces including surfaces of indwelling medical devices and organic surfaces such as skin and sutures, and inorganic surfaces such as hospital equipment, pipelines etc.
    Type: Application
    Filed: September 15, 2009
    Publication date: March 4, 2010
    Inventor: Issam Raad
  • Patent number: 7651661
    Abstract: The present invention provides novel broad spectrum antiseptic compounds that further have properties that allow them to be coated/impregnated into polymer surfaces. Methods for coating these antiseptic compounds onto medical devices especially indwelling medical devices to prevent the growth of pathogens in such devices and hence, to prevent infection to patients via such devices are provided. The invention also provides antiseptics that are useful as general surface disinfectants and sterilizers, fluid disinfectants and biocide preservatives.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: January 26, 2010
    Assignee: Board of Regents, the University of Texas System
    Inventors: Issam Raad, Hend A. Hanna, Nabeel Nabulsi
  • Patent number: 7601731
    Abstract: The present invention provides antimicrobial solutions that comprise at least one alcohol, at least one antimicrobial agent and at least one chelator and/or anticoagulant. Also provided are methods for rapidly reducing a microbe or a virus from surfaces including surfaces of indwelling medical devices and organic surfaces such as skin and sutures, and inorganic surfaces such as hospital equipment, pipelines etc.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: October 13, 2009
    Assignee: Board of Regents, the University of Texas System
    Inventor: Issam Raad
  • Publication number: 20080183152
    Abstract: The present invention provides novel broad spectrum antiseptic compounds that further have properties that allow them to be coated/impregnated into polymer surfaces. Methods for coating these antiseptic compounds onto medical devices especially indwelling medical devices to prevent the growth of pathogens in such devices and hence, to prevent infection to patients via such devices are provided. The invention also provides antiseptics that are useful as general surface disinfectants and sterilizers, fluid disinfectants and biocide preservatives.
    Type: Application
    Filed: October 19, 2007
    Publication date: July 31, 2008
    Inventors: Issam Raad, Hend A. Hanna, Nabeel Nabulsi