Patents by Inventor Allan Louderback

Allan Louderback 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: 8293242
    Abstract: The instant invention provides novel and effective methods of isolating alpha-1-antitrypsin from cryo-poor plasma and formulating it into therapeutic products. This invention achieves higher yields and a superior quality of alpha-1-antitrypsin. Alpha-1-antitrypsin is isolated from cryo-poor plasma, using one or more salts selected from a group comprising sodium citrate, sodium acetate, sodium gluconate, ammonium sulfate, sodium chloride, sodium sulfate and ammonium chloride in two fractionation steps, followed by diafiltration to remove those salts employed.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: October 23, 2012
    Assignee: Plasma Technologies, LLC
    Inventors: Gene Zurlo, Dennis Curtin, Allan Louderback
  • Publication number: 20110152503
    Abstract: The instant invention provides novel and effective methods of isolating alpha-1-antitrypsin from cryo-poor plasma and formulating it into therapeutic products. This invention achieves higher yields and a superior quality of alpha-1-antitrypsin. Alpha-1-antitrypsin is isolated from cryo-poor plasma, using one or more salts selected from a group comprising sodium citrate, sodium acetate, sodium gluconate, ammonium sulfate, sodium chloride, sodium sulfate and ammonium chloride in two fractionation steps, followed by diafiltration to remove those salts employed.
    Type: Application
    Filed: December 20, 2010
    Publication date: June 23, 2011
    Inventors: Gene Zurlo, Dennis Curtin, Allan Louderback
  • Publication number: 20070049733
    Abstract: An efficacious large-scale alcohol-free plasma fractionation production process which produces a high-yielding, non-denatured, double viral-inactivated intravenous human immune gamma globulin (IgG) product. The process employs sodium citrate in two initial fractionation steps, followed by diafiltration to remove sodium citrate.
    Type: Application
    Filed: September 22, 2005
    Publication date: March 1, 2007
    Inventors: Eugene Zurlo, Dennis Curtin, Allan Louderback
  • Publication number: 20070049734
    Abstract: An efficacious large-scale alcohol-free plasma fractionation production process which produces a high-yielding, non-denatured, double viral-inactivated intravenous human immune gamma globulin (IgG) product. The process employs one or more salts from a group of salts comprising sodium citrate, sodium acetate, sodium gluconate, ammonium sulfate, sodium chloride, sodium sulfate and ammonium chloride in two initial fractionation steps, followed by diafiltration to remove those salts employed. A process which employs alcohol via the process of the disclosed inventive method is also disclosed.
    Type: Application
    Filed: February 21, 2006
    Publication date: March 1, 2007
    Inventors: Gene Zurlo, Dennis Curtin, Allan Louderback
  • Publication number: 20070049732
    Abstract: An efficacious large-scale alcohol-free plasma fractionation production process which produces a high-yielding, non-denatured, double viral-inactivated intravenous human immune gamma globulin (IgG) product. The process employs sodium citrate in two initial fractionation steps, followed by diafiltration to remove sodium citrate.
    Type: Application
    Filed: September 1, 2005
    Publication date: March 1, 2007
    Inventors: Eugene Zurlo, Dennis Curtin, Allan Louderback
  • Publication number: 20050059143
    Abstract: A process for making Solvent Detergent (SD) treatment effective against non-enveloped viruses. The process stipulates using prequalified concentrations of formaldehyde and phenol with SD treatments. In particular, serial or combined use of 100 to 10,000 parts per million of formaldehyde and/or 100 to 10,000 parts per million of phenol with an associated SD treatment process are disclosed.
    Type: Application
    Filed: September 12, 2003
    Publication date: March 17, 2005
    Inventor: Allan Louderback