Patents by Inventor Louis C. Haddad

Louis C. Haddad 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: 20200102345
    Abstract: Ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed.
    Type: Application
    Filed: December 4, 2019
    Publication date: April 2, 2020
    Inventors: Jerald K. Rasmussen, Kannan Seshadri, Robert T. Fitzimons, JR., James I. Hembre, Catherine A. Bothof, Erin A. Satterwhite, George W. Griesgraber, Yi He, Louis C. Haddad
  • Patent number: 10526366
    Abstract: Ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: January 7, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Jerald K. Rasmussen, Kannan Seshadri, Robert T. Fitzsimons, Jr., James I. Hembre, Catherine A. Bothof, Erin A. Satterwhite, George W. Griesgraber, Yi He, Louis C. Haddad
  • Publication number: 20180265542
    Abstract: Ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed.
    Type: Application
    Filed: May 23, 2018
    Publication date: September 20, 2018
    Inventors: Jerald K. Rasmussen, Kannan Seshadri, Robert T. Fitzimons, JR., James I. Hembre, Catherine A. Bothof, Erin A. Satterwhite, George W. Griesgraber, Yi He, Louis C. Haddad
  • Patent number: 10005814
    Abstract: Ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: June 26, 2018
    Assignee: 3M Innovative Properties Company
    Inventors: Jerald K. Rasmussen, Kannan Seshadri, Robert T. Fitzsimons, Jr., James I. Hembre, Catherine A. Bothof, Erin A. Satterwhite, George W. Griesgraber, Yi He, Louis C. Haddad
  • Patent number: 9758547
    Abstract: Ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: September 12, 2017
    Assignee: 3M Innovative Properties Company
    Inventors: Jerald K. Rasmussen, Kannan Seshadri, Robert T. Fitzsimons, Jr., James I. Hembre, Catherine A. Bothof, Erin A. Satterwhite, George W. Griesgraber, Yi He, Louis C. Haddad
  • Publication number: 20170240591
    Abstract: Ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed.
    Type: Application
    Filed: May 10, 2017
    Publication date: August 24, 2017
    Inventors: Jerald K. Rasmussen, Kannan Seshadri, Robert T. Fitzsimons, JR., James I. Hembre, Catherine A. Bothof, Erin A. Satterwhite, George W. Griesgraber, Yi He, Louis C. Haddad
  • Patent number: 9717798
    Abstract: A composition is disclosed. The composition comprises at least one polymeric colorant having a polymer component with a colorant component covalently bound thereto, a medicament, and a liquid vehicle. The at least one colorant component does not react directly or indirectly with the medicament. Methods of using the polymeric colorants, including a method for the preparation of skin as a site for a surgical procedure and a method of treating a medical condition, are also provided.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: August 1, 2017
    Assignee: 3M Innovative Properties Company
    Inventors: Louis C. Haddad, Douglas A. Hanggi, David B. Olson, Matthew T. Scholz, Dong-Wei Zhu
  • Publication number: 20150159192
    Abstract: Sterilization indicators that include a neutralizer, such indicators useful for testing the effectiveness of a sterilization procedure by measuring the activity of an active enzyme whose activity is correlated with the survival of microorganisms.
    Type: Application
    Filed: January 29, 2015
    Publication date: June 11, 2015
    Inventors: WILLIAM E. FOLTZ, FRANCOIS AHIMOU, G. MARCO BOMMARITO, ROBERT A. ASMUS, LOUIS C. HADDAD, TUSHAR A. KSHIRSAGAR
  • Patent number: 8975067
    Abstract: Sterilization indicators that include a neutralizer, such indicators useful for testing the effectiveness of a sterilization procedure by measuring the activity of an active enzyme whose activity is correlated with the survival of microorganisms.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: March 10, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: William E. Foltz, Francois Ahimou, G. Marco Bommarito, Robert A. Asmus, Louis C. Haddad, Tushar A. Kshirsagar
  • Publication number: 20140323578
    Abstract: A composition is disclosed. The composition comprises at least one polymeric colorant having a polymer component with a colorant component covalently bound thereto, a medicament, and a liquid vehicle. The at least one colorant component does not react directly or indirectly with the medicament. Methods of using the polymeric colorants, including a method for the preparation of skin as a site for a surgical procedure and a method of treating a medical condition, are also provided.
    Type: Application
    Filed: November 16, 2012
    Publication date: October 30, 2014
    Inventors: Louis C. Haddad, Douglas A. Hanggi, David B. Olson, Matthew T. Scholz, Dong-Wei Zhu
  • Publication number: 20130273593
    Abstract: Sterilization indicators that include a neutralizer, such indicators useful for testing the effectiveness of a sterilization procedure by measuring the activity of an active enzyme whose activity is correlated with the survival of microorganisms.
    Type: Application
    Filed: December 20, 2011
    Publication date: October 17, 2013
    Applicant: 3M Innovative Properties Company
    Inventors: William E. Foltz, Francois Ahimou, G. Marco Bommarito, Robert A. Asmus, Louis C. Haddad, Tushar A. Kshirsagar
  • Patent number: 8513322
    Abstract: Polymeric beads and methods of making the polymeric beads are described. The polymeric beads are crosslinked hydrogels or dried hydrogels. The polymeric beads are formed from droplets of a precursor composition that are exposed to radiation. The droplets are totally surrounded by a gas phase. The precursor composition contains a polar solvent and a polymerizable material miscible in the polar solvent. The polymerizable material has an average number of ethylenically unsaturated groups per monomer molecule equal to at least 1.2.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: August 20, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Robin E. Wright, Mahfuza B. Ali, Jessica M. Buchholz, Louis C. Haddad, Linda K. M. Olson, Matthew T. Scholz, Narina Y. Stepanova, Michael J. Svarovsky, Richard L. Walter, Caroline M. Ylitalo, Diane R. Wolk, Yifan Zhang
  • Patent number: 8435776
    Abstract: A method of separating a target biological species from a fluid is disclosed comprising contacting the fluid with a ligand-functionalized polymer comprising: a water soluble or water dispersible aminopolymer functionalized with guanidinyl groups; whereby a complex comprising the functionalized substrate and the target biological species is formed.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: May 7, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Jerald K. Rasmussen, Kannan Seshadri, Robert T. Fitzsimons, Jr., James I. Hembre, Catherine A. Bothof, Erin A. Satterwhite, George W. Griesgraber, Yi He, Louis C. Haddad
  • Patent number: 8349580
    Abstract: A method for testing efficacy of a protease enzyme assay, the method comprising providing an enzyme which acts as a surrogate enzyme control for the protease enzyme; combining the surrogate enzyme control with an assay substrate for the protease enzyme; and determining a change in the assay substrate resulting from the surrogate enzyme control acting on the assay substrate; wherein the protease enzyme is selected from the group consisting of metalloproteinases, serine proteases, and cysteine proteases; a method for conducting a protease enzyme assay using the method for testing efficacy; a kit including an enzyme which acts as a surrogate enzyme control for a protease enzyme in testing efficacy of a protease enzyme assay; and a method of releasing the kit are provided.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: January 8, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Joseph J. Stoffel, Louis C. Haddad
  • Publication number: 20120164056
    Abstract: The disclosure provides processes and systems for sterilizing an object using a sterilant gas. In some embodiments, the sterilant gas is produced by the thermal decomposition of a salt. Compositions to generate sterilant gasses are also disclosed.
    Type: Application
    Filed: June 28, 2010
    Publication date: June 28, 2012
    Inventors: Louis C. Haddad, William E. Foltz, Greggory S. Bennett, Robert A. Asmus
  • Publication number: 20120164675
    Abstract: A method for testing efficacy of a protease enzyme assay, the method comprising providing an enzyme which acts as a surrogate enzyme control for the protease enzyme; combining the surrogate enzyme control with an assay substrate for the protease enzyme; and determining a change in the assay substrate resulting from the surrogate enzyme control acting on the assay substrate; wherein the protease enzyme is selected from the group consisting of metalloproteinases, serine proteases, and cysteine proteases; a method for conducting a protease enzyme assay using the method for testing efficacy; a kit including an enzyme which acts as a surrogate enzyme control for a protease enzyme in testing efficacy of a protease enzyme assay; and a method of releasing the kit are provided.
    Type: Application
    Filed: August 30, 2010
    Publication date: June 28, 2012
    Inventors: Joseph J. Stoffel, Louis C. Haddad
  • Publication number: 20110217752
    Abstract: Ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed.
    Type: Application
    Filed: February 14, 2011
    Publication date: September 8, 2011
    Inventors: Jerald K. Rasmussen, Kannan Seshadri, Robert T. Fitzsimons, JR., James I. Hembre, Catherine A. Bothof, Erin A. Satterwhite, George W. Griesgraber, Yi He, Louis C. Haddad
  • Publication number: 20110151000
    Abstract: Nitric oxide releasing compositions, which comprise nanoparticles having an exterior surface comprising solid amorphous silica, the exterior surface having nitrosothiol-containing groups attached thereto, the nanoparticles being dispersible in an aqueous system, devices including the compositions, and methods of making and using the compositions and devices are disclosed.
    Type: Application
    Filed: April 20, 2009
    Publication date: June 23, 2011
    Inventors: William J. Schultz, Louis C. Haddad, John C. Stendahl, Corey J. Radloff, Stephanie F. Bernatchez, Matthew T. Scholz
  • Patent number: 7939578
    Abstract: Polymeric fibers and methods of making the polymeric fibers are described. The polymeric fibers are crosslinked hydrogels or dried hydrogels that are prepared from a precursor composition that contains polymerizable material having an average number of ethylenically unsaturated groups per monomer molecule greater than 1.0. The polymeric fibers can contain an optional active agent.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: May 10, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Robin E. Wright, Mahfuza B. Ali, Jessica M. Buchholz, Louis C. Haddad, Linda K. M. Olson, Matthew T. Scholz, Narina Y. Stepanova, Michael J. Svarovsky, Richard L. Walter, Caroline M. Ylitalo, Diane R. Wolk, Yifan Zhang
  • Patent number: 7727710
    Abstract: The present invention provides materials, methods, and kits for reducing nonspecific binding of molecules to a surface, particularly in a solid phase material, and more specifically a solid phase material that includes a hydrophobic portion, by contacting the solid phase material with a fluorinated nonionic surfactant comprising two or more fluorinated hydrophobic segments and one or more hydrophilic segments.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: June 1, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Louis C. Haddad, Barbara C. Swenson, Catherine A. Bothof, Madhusudan Raghavachari