Patents by Inventor Gordon R. Duffin

Gordon R. Duffin 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).

  • Benzimidazole Compounds And Their Use As Chromatographic Ligands
    Publication number: 20150360147
    Abstract: The present invention provides a new method for isolation and/or purification of immunoglobulins from a solution containing one or more immunoglobulins using a solid phase matrix represented by the formula: M-SP-L, wherein M is designates a matrix backbone, SP designates a spacer and L designates a substituted benzimidazole ligand.
    Type: Application
    Filed: August 27, 2015
    Publication date: December 17, 2015
    Inventors: Gordon R. Duffin, Victoria Jane Dolan, Katherine Louise Angus, Andrew Lyddiatt
  • Benzimidazole compounds and their use as chromatographic ligands
    Patent number: 9144757
    Abstract: The present invention provides a new method for isolation and/or purification of immunoglobulins from a solution containing one or more immunoglobulins using a solid phase matrix represented by the formula: M-SP-L, wherein M is designates a matrix backbone, SP designates a spacer and L designates a substituted benzimidazole ligand.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: September 29, 2015
    Assignee: Millipore (U.K.) Limited
    Inventors: Gordon R. Duffin, Victoria Jane Dolan, Katherine Louise Angus, Andrew Lyddiatt
  • Benzimidazole Compounds And Their Use As Chromatographic Ligands
    Publication number: 20150087821
    Abstract: The present invention provides a new method for isolation and/or purification of immunoglobulins from a solution containing one or more immunoglobulins using a solid phase matrix represented by the formula: M-SP-L, wherein M is designates a matrix backbone, SP designates a spacer and L designates a substituted benzimidazole ligand.
    Type: Application
    Filed: December 5, 2014
    Publication date: March 26, 2015
    Inventors: Gordon R. Duffin, Victoria Jane Dolan, Katherine Louise Angus, Andrew Lyddiatt
  • Benzimidazole compounds and their use as chromatographic ligands
    Patent number: 8933206
    Abstract: The present invention provides a new method for isolation and/or purification of immunoglobulins from a solution containing one or more immunoglobulins using a solid phase matrix represented by the formula: M-SP-L, wherein M is designates a matrix backbone, SP designates a spacer and L designates a substituted benzimidazole ligand.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: January 13, 2015
    Assignee: Millipore (U.K.) Limited
    Inventors: Gordon R. Duffin, Victoria Jane Dolan, Katherine Louise Angus, Andrew Lyddiatt
  • Benzimidazole compounds and their use as chromatographic ligands
    Publication number: 20080262207
    Abstract: The present invention provides a new method for isolation and/or purification of immunoglobulins from a solution containing one or more immunoglobulins using a solid phase matrix represented by the formula: M-SP-L, wherein M is designates a matrix backbone, SP designates a spacer and L designates a substituted benzimidazole ligand.
    Type: Application
    Filed: January 8, 2008
    Publication date: October 23, 2008
    Applicant: Millipore (U.K.) Limited
    Inventors: Gordon R. Duffin, Victoria Jane Dolan, Katherine Louise Angus, Andrew Lyddiatt