Patents by Inventor John M. McPherson

John M. McPherson 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: 20180104180
    Abstract: A non-invasive injectable composition that contains type I collagen, an osteogenic growth factor (OSF), such as a bone morphogenetic protein and a reverse thermo-sensitive biodegradable polymer such as Poloxamer 407 in an aqueous vehicle. The formulation can be administered non-invasively, e.g., by injection, thus circumventing limitations of many currently marketed bone-inducing products. The injectable osteogenic formulation effectively induces bone formation at the desired locale. This injectable suspension could be used with bioresorbable bone mineral composites (e.g., Hydroxyapatite, Tri-calcium phosphate) and/or glycosaminolycans (e.g., Hyaluronic acid, Heparin sulfate) to mold as putty and/slab as bone graft substitute implants to induce new bone formation in fracture healing and spine fusion procedures.
    Type: Application
    Filed: May 23, 2017
    Publication date: April 19, 2018
    Inventors: Kuber T. Sampath, Michael Philbrook, Aviva Shiedlin, John M. McPherson
  • Publication number: 20170326203
    Abstract: Novel methods for treating patients with autoimmune diseases are disclosed. The methods of the invention include first depleting circulating lymphocytes in the mammal, e.g., by administering anti-thymocyte antibody, and then, during the course of repopulation, administering to the mammal a therapeutically effective amount of latent TGF-? and/or another agent that promotes expansion of regulatory T cells. In certain aspects, the disclosed process results in improved kidney function and survival rates.
    Type: Application
    Filed: August 2, 2017
    Publication date: November 16, 2017
    Applicant: GENZYME CORPORATION
    Inventors: Johanne Kaplan, John M. McPherson
  • Publication number: 20170165360
    Abstract: Novel methods for treating patients with autoimmune diseases are disclosed. The methods of the invention include first depleting circulating lymphocytes in the mammal, e.g., by administering anti-thymocyte antibody, and then, during the course of repopulation, administering to the mammal a therapeutically effective amount of latent TGF-? and/or another agent that promotes expansion of regulatory T cells. In certain aspects, the disclosed process results in improved kidney function and survival rates.
    Type: Application
    Filed: November 19, 2012
    Publication date: June 15, 2017
    Inventors: Johanne KAPLAN, John M. McPHERSON
  • Publication number: 20150044164
    Abstract: Novel methods for treating patients with autoimmune diseases are disclosed. The methods of the invention include first depleting circulating lymphocytes in the mammal, e.g., by administering anti-thymocyte antibody, and then, during the course of repopulation, administering to the mammal a therapeutically effective amount of latent TGF-? and/or another agent that promotes expansion of regulatory T cells. In certain aspects, the disclosed process results in improved kidney function and survival rates.
    Type: Application
    Filed: November 19, 2012
    Publication date: February 12, 2015
    Applicant: GENZYME CORPORATION
    Inventors: Johanne KAPLAN, John M. McPHERSON
  • Publication number: 20140271471
    Abstract: A non-invasive injectable composition that contains type I collagen, an osteogenic growth factor (OSF), such as a bone morphogenetic protein and a reverse thermo-sensitive biodegradable polymer such as Poloxamer 407 in an aqueous vehicle. The formulation can be administered non-invasively, e.g., by injection, thus circumventing limitations of many currently marketed bone-inducing products. The injectable osteogenic formulation effectively induces bone formation at the desired locale. This injectable suspension could be used with bioresorbable bone mineral composites (e.g., Hydroxyapatite, Tri-calcium phosphate) and/or glycosaminoglycans (e.g., Hyaluronic acid, Heparin sulfate) to mold as putty and/slab as bone graft substitute implants to induce new bone formation in fracture healing and spine fusion procedures.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Applicant: Genzyme Corporation
    Inventors: Kuber T. Sampath, Michael Philbrook, Aviva Shiedlin, John M. McPherson
  • Publication number: 20130344092
    Abstract: Novel uses for anti-thymocyte globulin (ATG, e.g., Thymoglobulin®) and related compositions are described. In one aspect, ATG and, optionally, TGF-? are used for in vitro generation of regulatory T cells, which are useful for cell therapy of immune-mediated conditions. In another aspect, ATG is directly administered to a subject at a low dose (e.g., less than 1 mg/kg per day) to treat an immune-mediated condition. The immune-mediated conditions include, for example, transplant rejection, graft-versus-host disease, and autoimmune diseases.
    Type: Application
    Filed: August 28, 2013
    Publication date: December 26, 2013
    Applicants: The Brigham and Women's Hospital, Inc., Genzyme Corporation
    Inventors: Nader Najafian, Mohamed H. Sayegh, Melanie Ruzek, Srinivas Shankara, John Williams, Johanne Kaplan, John M. McPherson
  • Patent number: 8071336
    Abstract: Methods for producing antibody-based therapeutics with enhanced ADCC activity are disclosed. The enhanced ADCC activity is attributed to oligomannose-type N-glycans on the antibodies and Fc fusion proteins of the invention. Also disclosed are methods of using such antibody-based therapeutics for targeted killing of cells in a mammal, including therapeutic methods of treating cancers, autoimmune diseases and other diseases.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: December 6, 2011
    Assignee: Genzyme Corporation
    Inventors: John M. McPherson, Tim Edmunds, Qun Zhou
  • Publication number: 20100184145
    Abstract: Methods for producing antibody-based therapeutics with enhanced ADCC activity are disclosed. The enhanced ADCC activity is attributed to oligomannose-type N-glycans on the antibodies and Fc fusion proteins of the invention. Also disclosed are methods of using such antibody-based therapeutics for targeted killing of cells in a mammal, including therapeutic methods of treating cancers, autoimmune diseases and other diseases.
    Type: Application
    Filed: February 12, 2010
    Publication date: July 22, 2010
    Inventors: John M. McPherson, Tim Edmunds, Qun Zhou
  • Publication number: 20100183541
    Abstract: Novel methods for treating patients with autoimmune diseases are disclosed. The methods of the invention include first depleting circulating lymphocytes in the mammal, e.g., by administering anti-thymocyte antibody, and then, during the course of repopulation, administering to the mammal a therapeutically effective amount of latent TGF-? and/or another agent that promotes expansion of regulatory T cells. In certain aspects, the disclosed process results in improved kidney function and survival rates.
    Type: Application
    Filed: September 30, 2008
    Publication date: July 22, 2010
    Inventors: Johanne M. Kaplan, John M. McPherson
  • Patent number: 7700321
    Abstract: Methods for producing antibody-based therapeutics with enhanced ADCC activity are disclosed. The enhanced ADCC activity is attributed to oligomannose-type N-glycans on the antibodies and Fc fusion proteins of the invention. Also disclosed are methods of using such antibody-based therapeutics for targeted killing of cells in a mammal, including therapeutic methods of treating cancers, autoimmune diseases and other diseases.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: April 20, 2010
    Assignee: Genzyme Corporation
    Inventors: John M. McPherson, Tim Edmunds, Qun Zhou
  • Publication number: 20100034782
    Abstract: Uses for anti-thymocyte globulin (ATG, e.g., Thymoglobulin®) and related compositions are described. In one aspect, ATG and, optionally, TGF-beta are used for in vitro generation of regulatory T cells, which are useful for cell therapy of immune-mediated conditions. In another aspect, ATG is directly administered to a subject at a low dose (e.g., less than 1 mg/kg per day) to treat an immune-mediated condition. The immune-mediated conditions include, for example, transplant rejection, graft-versus-host disease, and autoimmune diseases.
    Type: Application
    Filed: May 31, 2007
    Publication date: February 11, 2010
    Inventors: Nader Najafian, Mohamed H. Sayegh, Melanie Ruzek, Srinivas Shankara, John Williams, Johanne Kaplan, John M. McPherson
  • Publication number: 20090075887
    Abstract: Methods, kits and compositions are disclosed that include a non-naturally occurring kallikrein inhibitor and optionally a viscosupplement for the treatment of joint pathology.
    Type: Application
    Filed: August 20, 2008
    Publication date: March 19, 2009
    Applicant: GENZYME CORPORATION
    Inventor: JOHN M. MCPHERSON
  • Patent number: 6150163
    Abstract: One object of the present invention is based upon the development and use of a serum-free defined cell culture medium comprising a supplement mixture, a component mixture, a vitamin mixture, an inorganic salt mixture and amino acid mixture that avoids the problems inherent in the use of serum. In particular, the defined medium is useful in culturing fibroblasts, especially chondrocytes. Another object of the present invention is to claim a method of enhancing the differentiation of chondrocytes and enhancing the synthesis of a cartilage specific matrix using tumor growth factor beta (TGF-.beta.). Another object of the present invention is to claim a method of enhancing the differentiation of chondrocytes using the combination of TGF-.beta.and IGF.
    Type: Grant
    Filed: January 13, 1999
    Date of Patent: November 21, 2000
    Assignee: Genzyme Corporation
    Inventors: John M. McPherson, Peter C. Yaeger, Marie E. Brown, James G. Hanlon, Francois Binette
  • Patent number: 5219576
    Abstract: Collagen implants that are useful as wound healing matrices are characterized by being formed of collagen fibrils that are not chemically cross-linked, and having a bulk density of 0.01 to 0.3 g/cm.sup.3 and a pore population in which at least about 80% of the pores have an average pore size of 35 to 250 microns. The implants are capable of promoting connective tissue deposition, angiogenesis, reepithelialization, and fibroplasia. The wound healing matrix also serves as an effective sustained delivery system for bioactive agents.
    Type: Grant
    Filed: December 3, 1991
    Date of Patent: June 15, 1993
    Assignee: Collagen Corporation
    Inventors: George H. Chu, Yasushi Ogawa, John M. McPherson, George Ksander, Bruce Pratt, Diana Hendricks, Hugh McMullin
  • Patent number: 5110604
    Abstract: Collagen implants that are useful as wound healing matrices are characterized by being formed of collagen fibrils that are not chemically cross-linked, and having a bulk density of 0.01 to 0.3 g/cm.sup.3 and a pore population in which at least about 80% of the pores have an average pore size of 35 to 250 microns. The implants are capable of promoting connective tissue deposition, angiogenesis, reepithelialization, and fibroplasia. The wound healing matrix also serves as an effective sustained delivery system for bioactive agents.
    Type: Grant
    Filed: December 19, 1990
    Date of Patent: May 5, 1992
    Assignee: Collagen Corporation
    Inventors: George H. Chu, Yasushi Ogawa, John M. McPherson, George Ksander, Bruce Pratt, Diana Hendricks, Hugh McMullin
  • Patent number: 5024841
    Abstract: Collagen implants that are useful as wound healing matrices are characterized by being formed of collagen fibrils that are not chemically cross-linked, and having a bulk density of 0.01 to 0.3 g/cm.sup.3 and a pore population in which at least about 80% of the pores have an average pore size of 35 to 250 microns. The implants are capable of promoting connective tissue deposition, angiogenesis, reepithelialization, and fibroplasia. The wound healing matrix also serves as an effective sustained delivery system for bioactive agents.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: June 18, 1991
    Assignee: Collagen Corporation
    Inventors: George H. Chu, Yasushi Ogawa, John M. McPherson, George Ksander, Bruce Pratt, Diana Hendricks, Hugh McMullin
  • Patent number: 4816442
    Abstract: Polypeptides called cartilage-inducing factors (CIFs) that are found in bone and have heretofore been identified as having in vitro cartilage-inducing activity. TGF-.beta. activity, and anti-inflammatory activity have now been found to possess potent oncostatic activity. The CIFs showed oncostatic activity on human and animal tumors, including carcinomas, adenocarcinomas, lymphomas, and melanomas.
    Type: Grant
    Filed: November 7, 1986
    Date of Patent: March 28, 1989
    Assignee: Collagen Corporation
    Inventors: John M. McPherson, Danile R. Twardzik, George J. Todaro, Karl A. Piez, Jane E. Ranchalis
  • Patent number: 4789663
    Abstract: A method of repairing bone defects by use of suspensions containing purified atelopeptide, reconstituted, fibrillar skin collagen or bone collagen powder or mixtures thereof is disclosed. The suspensions provide matrices for conductive growth of bone into the defect. The skin collagen may also be lyophilized and used in the form of mats.
    Type: Grant
    Filed: July 5, 1985
    Date of Patent: December 6, 1988
    Assignee: Collagen Corporation
    Inventors: Donald G. Wallace, Thomas L. Smestad, John M. McPherson, Karl A. Piez, Saeid Seyedin, Rosa Armstrong
  • Patent number: 4760131
    Abstract: A soft tissue wound healing composition comprising an aqueous mixture of fibrillar collagen, heparin, and undegranulated platelets or platelet releasate. The composition is applied topically to the wound site in conjunction with means to keep it at the site and hydrated or in the form of an occlusive dressing.
    Type: Grant
    Filed: June 23, 1986
    Date of Patent: July 26, 1988
    Assignee: Collagen Corporation
    Inventors: John S. Sundsmo, George A. Ksander, John M. McPherson