Patents by Inventor Harry M. Meade

Harry M. Meade 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: 20200255518
    Abstract: The invention relates, in part, to antibodies with increased ADCC activity. Methods of producing such antibodies are also provided. The antibodies of the invention are produced in mammary epithelial cells, such as those in a non-human transgenic animal engineered to express and secrete the antibody in its milk. The antibodies or compositions comprising the antibodies can be used to treat disease in which ADCC activity provides a benefit. In one embodiment, therefore, the antibodies or compositions comprising the antibodies can be used to treat cancer, lymphoproliferative disease or autoimmune disease.
    Type: Application
    Filed: February 21, 2020
    Publication date: August 13, 2020
    Applicants: LFB USA, Inc., Genzyme Corporation
    Inventors: Daniel Schindler, Harry M. Meade, Timothy Edmunds, John McPherson
  • Publication number: 20190309058
    Abstract: In one aspect, the disclosure relates to highly galactosylated anti-TNF-alpha antibodies and compositions thereof. In one aspect, the disclosure relates to populations of anti-TNF-alpha antibodies with a high level of galactosylation, and compositions thereof. In one aspect, the disclosure relates to methods of production and use of highly galactosylated anti-TNF-alpha antibodies and populations of anti-TNF-alpha antibodies with a high level of galactosylation. In some embodiments, the anti-TNF-alpha antibody is adalimumab.
    Type: Application
    Filed: November 15, 2018
    Publication date: October 10, 2019
    Applicant: Laboratoire Français du Fractionnement et des Biotechnologies
    Inventors: Harry M. Meade, Li-How Chen
  • Patent number: 10174110
    Abstract: In one aspect, the disclosure relates to highly galactosylated anti-TNF-alpha antibodies and compositions thereof. In one aspect, the disclosure relates to populations of anti-TNF-alpha antibodies with a high level of galactosylation, and compositions thereof. In one aspect, the disclosure relates to methods of production and use of highly galactosylated anti-TNF-alpha antibodies and populations of anti-TNF-alpha antibodies with a high level of galactosylation. In some embodiments, the anti-TNF-alpha antibody is adalimumab.
    Type: Grant
    Filed: February 13, 2014
    Date of Patent: January 8, 2019
    Assignee: Laboratoire Français du Fractionnement et des Biotechnologies
    Inventors: Harry M. Meade, Li-How Chen
  • Patent number: 10034921
    Abstract: In one aspect, the disclosure provides proteins with modified glycosylation and methods of their production. In aspect, the disclosure provides transgenic animals and cells for the production of proteins with modified glycosylation. In some embodiment, the modified glycosylation is increased sialylation.
    Type: Grant
    Filed: February 13, 2014
    Date of Patent: July 31, 2018
    Assignee: Laboratoire Français du Fractionnement et des Biotechnologies
    Inventors: Li-How Chen, Harry M. Meade
  • Publication number: 20160326547
    Abstract: The disclosure provides methods, cells and transgenic non human mammals for the production of heparin. Specifically, the method comprising providing a transgenic non human mammal or mammary epithelial cells modified to express one or more heparin biosynthesis enzymes, and harvesting heparin produced. Further provided are the cells and transgenic non human mammals thereof as well as the heparin obtained from these cells or transgenic non human mammals.
    Type: Application
    Filed: December 19, 2014
    Publication date: November 10, 2016
    Applicant: LFB USA, INC.
    Inventors: Harry M. Meade, William G. Gavin
  • Publication number: 20160039913
    Abstract: In one aspect, the disclosure provides methods of treating HIV and decreasing the chance of HIV infection in a subject, and compositions used in these methods.
    Type: Application
    Filed: September 10, 2013
    Publication date: February 11, 2016
    Inventors: Harry M. MEADE, Lisa CAVACINI
  • Publication number: 20160002330
    Abstract: In one aspect, the disclosure relates to antibodies with altered glycosylation patterns, methods of production of said antibodies, and methods of use thereof. In some embodiments, the antibody is cetuximab.
    Type: Application
    Filed: February 13, 2014
    Publication date: January 7, 2016
    Inventor: Harry M. MEADE
  • Publication number: 20150374801
    Abstract: In one aspect, the disclosure provides proteins with modified glycosylation and methods of their production. In aspect, the disclosure provides transgenic animals and cells for the production of proteins with modified glycosylation. In some embodiment, the modified glycosylation is increased sialylation.
    Type: Application
    Filed: February 13, 2014
    Publication date: December 31, 2015
    Inventors: Li-How CHEN, Harry M. MEADE
  • Publication number: 20150368334
    Abstract: In one aspect, the disclosure relates to highly galactosylated anti-TNF-alpha antibodies and compositions thereof. In one aspect, the disclosure relates to populations of anti-TNF-alpha antibodies with a high level of galactosylation, and compositions thereof. In one aspect, the disclosure relates to methods of production and use of highly galactosylated anti-TNF-alpha antibodies and populations of anti-TNF-alpha antibodies with a high level of galactosylation. In some embodiments, the anti-TNF-alpha antibody is adalimumab.
    Type: Application
    Filed: February 13, 2014
    Publication date: December 24, 2015
    Inventors: Harry M. Meade, Li-How Chen
  • Publication number: 20150368357
    Abstract: In one aspect, the disclosure relates to highly galactosylated anti-HER2 antibodies and compositions thereof. In one aspect, the disclosure relates to populations of anti-HER2 antibodies with a high level of galactosylation, and compositions thereof. In one aspect, the disclosure relates to methods of production and use of highly galactosylated anti-HER2 antibodies and populations of anti-HER2 antibodies with a high level of galactosylation. In some embodiments the anti-HER-2 antibody is trastuzumab.
    Type: Application
    Filed: February 13, 2014
    Publication date: December 24, 2015
    Inventors: Harry M. Meade, Li-How Chen
  • Publication number: 20140228301
    Abstract: In one aspect, the disclosure relates to compositions comprising alpha-1-antitrypsin (AAT) and the production thereof. In some embodiments, the AAT is recombinantly produced. The disclosure also relates to methods of administering compositions comprising alpha-1-antitrypsin (AAT).
    Type: Application
    Filed: December 19, 2012
    Publication date: August 14, 2014
    Inventors: Harry M. Meade, Paul R. Bourdon
  • Publication number: 20140046033
    Abstract: The invention relates, in part, to antibodies with increased ADCC activity. Methods of producing such antibodies are also provided. The antibodies of the invention are produced in mammary epithelial cells, such as those in a non-human transgenic animal engineered to express and secrete the antibody in its milk. The antibodies or compositions comprising the antibodies can be used to treat disease in which ADCC activity provides a benefit. In one embodiment, therefore, the antibodies or compositions comprising the antibodies can be used to treat cancer, lymphoproliferative disease or autoimmune disease.
    Type: Application
    Filed: October 18, 2013
    Publication date: February 13, 2014
    Inventors: Daniel Schindler, Harry M. Meade, Timothy Edmunds, John McPherson
  • Patent number: 8173860
    Abstract: The invention provides, in part, methods for the production of proteins in a transgenic non-human mammal, wherein the proteins are transported from the blood to the mammary gland for secretion in milk. The transport of the protein to the mammary gland and/or milk is facilitated by binding to a transport receptor in the mammary gland.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: May 8, 2012
    Assignee: GTC Biotherapeutics, Inc.
    Inventors: Harry M. Meade, Daniel Pollock
  • Publication number: 20120058047
    Abstract: The current invention relates to the development and methods of use of a recombinant agonistic antibody anti-human CD137, and glycosylation variants thereof. These antibodies act as anti-cancer agents and/or immune modulators that are effective in shrinking solid tumors or other cancerous indications and preventing their recurrence. The types of cancer for which the contemplated antibody is effective in treating also include leukemia and lymphoma. In a preferred embodiment the recombinant antibodies of the current invention were produced in and purified from the milk of transgenic animals. In another preferred embodiment of the current invention the agonistic anti-CD137 antibodies of the invention can be conjugated to radionuclides for radioimmunodetection or radioimmunotherapeutic purposes, or conjugated to a toxin for enhanced therapeutic treatment of various cancers.
    Type: Application
    Filed: February 26, 2010
    Publication date: March 8, 2012
    Applicants: Mayo Foundation for Medical Education and Research, GTC Biotherapeutics, Inc.
    Inventors: Scott E. Strome, Daniel Schindler, Lieping Chen, Harry M. Meade, Yann Echelard
  • Publication number: 20110229460
    Abstract: The present invention relates to the treatment of inflammatory conditions including atherosclerosis and sepsis. In particular, the invention relates to treatment of these conditions using antibodies.
    Type: Application
    Filed: April 29, 2009
    Publication date: September 22, 2011
    Inventor: Harry M. Meade
  • Publication number: 20110104049
    Abstract: The current invention relates to the development and methods of use of a recombinant agonistic antibody anti-human CD137, and glycosylation variants thereof. These antibodies act as anti-cancer agents and/or immune modulators that are effective in shrinking solid tumors or other cancerous indications and preventing their recurrence. The types of cancer for which the contemplated antibody is effective in treating also include leukemia and lymphoma. In a preferred embodiment the recombinant antibodies of the current invention were produced in and purified from the milk of transgenic animals. In another preferred embodiment of the current invention the agonistic anti-CD137 antibodies of the invention can be conjugated to radionuclides for radioimmunodetection or radioimmunotherapeutic purposes, or conjugated to a toxin for enhanced therapeutic treatment of various cancers.
    Type: Application
    Filed: February 26, 2010
    Publication date: May 5, 2011
    Applicants: GTC Biotherapeutics, Inc., Mayo Foundation for Medical Education and Research
    Inventors: Scott E. Strome, Daniel Schindler, Lieping Chen, Harry M. Meade, Yann Echelard
  • Patent number: 7928064
    Abstract: This invention relates to transgenically produced human Antithrombin III (tgATIII). The human ATIII produced by the transgenic process of the present invention has a monosaccharide composition which comprises N-acetylgalactosamine (GalNAc) along with fucose, N-acetylglucosamine, galactose, mannose, and N-acetylneuraminic acid/N-glycolyneuraminic acid. The monosaccharide composition differs with that of plasma derived ATIII (phATIII). It has been found that tgATIII has an increased clearance rate when compared to phATIII.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: April 19, 2011
    Assignee: GTC Biotherapeutics, Inc.
    Inventors: Paul DiTullio, Harry M. Meade, Edward S. Cole
  • Publication number: 20100021612
    Abstract: Desirable fusion proteins can be produced in and purified from the milk of transgenic animals. The peptides are made as fusion proteins with a suitable fusion partner such as human alpha-fetoprotein. The fusion partner protein acts to promote and increase the half-life of the overall molecule as well as having therapeutic effects on its own. The fusion protein is typically produced through the use of transgenic animals and can be purified away from the now the milk or other bodily fluid of such an animal by an affinity purification method. A particular advantage of producing peptides via this route, in addition to the obvious advantages of high yield and biocompatibility, is that specific post-translational modifications, such as carboxy terminal amidation, can be performed in the mammary gland.
    Type: Application
    Filed: February 27, 2009
    Publication date: January 28, 2010
    Applicant: GTC Biotherapeutics, Inc.
    Inventors: Harry M. Meade, Geoffrey F. Cox
  • Publication number: 20090246194
    Abstract: Erythropoietin analog-human IgG fusion protein (EPOa-IgG) fusion protein and methods of making and using the fusion protein.
    Type: Application
    Filed: March 18, 2008
    Publication date: October 1, 2009
    Applicant: GTC Biotherapeutics, Inc.
    Inventors: Harry M. Meade, Ian Krane
  • Patent number: 7501553
    Abstract: The invention provides modified recombinant nucleic acid sequences (preferably DNA) and methods for increasing the mRNA levels and protein expression of malarial surface protein MSP-1 which is known to be difficult to express in cell culture systems, mammalian cell culture systems, or in transgenic animals. The preferred protein candidates for expression using the recombinant techniques of the invention are MSP-1 proteins expressed from DNA coding sequences comprising reduced overall AT content or AT rich regions and/or mRNA instability motifs and/or rare codons relative to the native MSP-1 gene.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: March 10, 2009
    Assignee: GTC Biotherapeutics, Inc.
    Inventors: Li-How Chen, Harry M. Meade