Patents by Inventor Helen Marie Nugent

Helen Marie Nugent 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: 20150196687
    Abstract: The invention relates to composition and a method of using the composition for modulting proliferation, invasiveness, the expression of a biomarker of an abnormal cell, of reducing the risk of patient cell becoming abnormal, or of modulating proliferation of a carcinoma-associated fibroblast or of a tumor-associated macrophage. The invention also relates to a method of culturing the composition to produce molecules that modulate abnormal cell proliferation, invasiveness, or metastasis. The composition comprises a biocompatible matrix and cells engrafted thereon.
    Type: Application
    Filed: January 8, 2015
    Publication date: July 16, 2015
    Inventors: Joseph W. Franses, Elazer R. Edelman, Angelo Manuel De Almeida Cardoso, Helen Marie Nugent
  • Patent number: 9040092
    Abstract: Disclosed herein are materials and methods for modulating an immunologically adverse response to an exogenous or endogenous immunogen, including a cell, tissue, or organ associated immunogen. An implantable material comprising cells, such as but not limited to endothelial cells, anchored or embedded in a biocompatible matrix can modulate an adverse immune or inflammatory reaction to exogenous or endogenous immunogens, including response to non-syngeneic or syngeneic cells, tissues or organs, exogenous immunogens or stimuli, as well as ameliorate an autoimmune condition. The implantable material can be provided prior to, coincident with, or subsequent to occurrence of the immune response or inflammatory reaction. The implantable material can induce immunological acceptance in a transplant patient, reduce graft rejection and reduce donor antigen immunogenicity.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: May 26, 2015
    Assignee: Massachusetts Institute of Technology
    Inventors: Elazer R. Edelman, Helen Marie Nugent, Heiko Methe
  • Patent number: 9023377
    Abstract: Disclosed is an implantable material comprising a biocompatible matrix and cells which, when provided to a vascular access structure, can promote functionality generally. For example, implantable material of the present invention can enhance maturation of an arteriovenous native fistula as well as prolong the fistula in a mature, functional state suitable for dialysis. Additionally, the present invention can promote formation of a functional arteriovenous graft suitable for dialysis as well as promote formation of a functional peripheral bypass graft. Implantable material can be configured as a flexible planar form or a flowable composition with shape-retaining properties suitable for implantation at, adjacent or in the vicinity of an anastomoses or arteriovenous graft. According to the methods disclosed herein, the implantable material is provided to an exterior surface of a blood vessel. Certain embodiments of the flexible planar form define a slot.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: May 5, 2015
    Inventors: Helen Marie Nugent, Elazer Edelman
  • Publication number: 20130210142
    Abstract: Disclosed is an implantable material comprising a biocompatible matrix and cells which, when provided to a vascular access structure, can promote functionality generally. For example, implantable material of the present invention can enhance maturation of an arteriovenous native fistula as well as prolong the fistula in a mature, functional state suitable for dialysis. Additionally, the present invention can promote formation of a functional arteriovenous graft suitable for dialysis as well as promote formation of a functional peripheral bypass graft. Implantable material can be configured as a flexible planar form or a flowable composition with shape-retaining properties suitable for implantation at, adjacent or in the vicinity of an anastomoses or arteriovenous graft. According to the methods disclosed herein, the implantable material is provided to an exterior surface of a blood vessel. Certain embodiments of the flexible planar form define a slot.
    Type: Application
    Filed: November 2, 2012
    Publication date: August 15, 2013
    Applicant: Shire Regenerative Medicine, Inc.
    Inventors: Helen Marie Nugent, Elazer Edelman
  • Publication number: 20130177600
    Abstract: Disclosed herein are materials and methods for modulating an immunologically adverse response to an exogenous or endogenous immunogen, including a cell, tissue, or organ associated immunogen. An implantable material comprising cells, such as but not limited to endothelial cells, anchored or embedded in a biocompatible matrix can modulate an adverse immune or inflammatory reaction to exogenous or endogenous immunogens, including response to non-syngeneic or syngeneic cells, tissues or organs, exogenous immunogens or stimuli, as well as ameliorate an autoimmune condition. The implantable material can be provided prior to, coincident with, or subsequent to occurrence of the immune response or inflammatory reaction. The implantable material can induce immunological acceptance in a transplant patient, reduce graft rejection and reduce donor antigen immunogenicity.
    Type: Application
    Filed: August 9, 2012
    Publication date: July 11, 2013
    Inventors: Elazer R. Edelman, Helen Marie Nugent, Heiko Methe
  • Publication number: 20130052166
    Abstract: The disclosed invention is based on the discovery that a cell-based therapy can be used to treat, ameliorate, manage and/or reduce the progression of clinical sequelae associated with vascular interventions or cardiovascular diseases, particularly occlusive thrombosis, restenosis, intimal hyperplasia, inflammation and vasodilation. The invention further benefits from the additional discovery that a heretofore undescribed implantable flowable composition is capable of sustaining a confluent population of sufficiently viable cells which can be effectively administered via a minimally-invasive surgical procedure without diminishing the clinical effectiveness or the viability of the cells. The disclosed invention can be used to treat vasculature as well as non-vascular tubular structures such as a fallopian tube.
    Type: Application
    Filed: May 9, 2012
    Publication date: February 28, 2013
    Applicant: PERVASIS THERAPEUTICS, INC.
    Inventors: Helen Marie Nugent, Elazer Edelman, Stephen Bollinger
  • Publication number: 20120308610
    Abstract: Disclosed herein are materials and methods for modulating an immunologically adverse response to an exogenous or endogenous immunogen, including a cell, tissue, or organ associated immunogen. An implantable material comprising cells, such as but not limited to endothelial cells, anchored or embedded in a biocompatible matrix can modulate an adverse immune or inflammatory reaction to exogenous or endogenous immunogens, including response to non-syngeneic or syngeneic cells, tissues or organs, exogenous immunogens or stimuli, as well as ameliorate an autoimmune condition. The implantable material can be provided prior to, coincident with, or subsequent to occurrence of the immune response or inflammatory reaction. The implantable material can induce immunological acceptance in a transplant patient, reduce graft rejection and reduce donor antigen immunogenicity.
    Type: Application
    Filed: December 19, 2011
    Publication date: December 6, 2012
    Inventors: Elazer R. Edelman, Helen Marie Nugent, Heiko Methe
  • Publication number: 20120027858
    Abstract: The invention relates to composition and a method of using the composition for modulating proliferation, invasiveness, the expression of a biomarker of an abnormal cell, of reducing the risk of a patient cell becoming abnormal, or of modulating proliferation of a carcinoma-associated fibroblast or of a tumor-associated macrophage. The invention also relates to a method of culturing the composition to produce molecules that modulate abnormal cell proliferation, invasiveness, or metastasis. The composition comprises a biocompatible matrix and cells engrafted thereon.
    Type: Application
    Filed: February 4, 2010
    Publication date: February 2, 2012
    Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Joseph W. Franses, Elazer R. Edelman, Angelo Manuel De Almeida Cardoso, Helen Marie Nugent
  • Publication number: 20110229549
    Abstract: Disclosed is an implantable material comprising a biocompatible matrix and cells which, when provided to a vascular access structure, can promote functionality generally. For example, implantable material of the present invention can enhance maturation of an arteriovenous native fistula as well as prolong the fistula in a mature, functional state suitable for dialysis. Additionally, the present invention can promote formation of a functional arteriovenous graft suitable for dialysis as well as promote formation of a functional peripheral bypass graft. Implantable material can be configured as a flexible planar form or a flowable composition with shape retaining properties suitable for implantation at, adjacent or in the vicinity of an anastomoses or arteriovenous graft. According to the methods disclosed herein, the implantable material is provided to an exterior surface of a blood vessel. Certain embodiments of the flexible planar form define a slot.
    Type: Application
    Filed: March 4, 2011
    Publication date: September 22, 2011
    Inventors: Helen Marie Nugent, Elazer Edelman, Anupam Dalal, Steve Bollinger, Scott Epperly
  • Publication number: 20110070282
    Abstract: Disclosed herein are materials and methods suitable for treating injured, damaged or diseased mineralized and non-mineralized skeletal tissues, including bones, joints, tendons, ligaments, cartilage and/or other non-mineralized skeletal tissues. The affected structure can be treated by contacting a surface of the skeletal element at or adjacent to or in the vicinity of an area of injury, damage or disease with an implantable material. The implantable material comprises a biocompatible matrix and cells and is in an amount effective to treat the affected structure. A composition comprising a biocompatible matrix and cells engrafted therein or thereon can be used to treat the affected structure. The composition can be a flexible planar material or a flowable composition.
    Type: Application
    Filed: August 8, 2008
    Publication date: March 24, 2011
    Applicant: PERVASIS THERAPEUTICS, INC.
    Inventors: Helen Marie Nugent, Yin Shan Ng, Robert Thin Tham Sjin, Shai Schubert, James Richard Birkhead
  • Publication number: 20110045054
    Abstract: Disclosed herein are materials and methods suitable for treating and managing plaque disease, including vulnerable plaque. An implantable material comprising cells, such as but not limited to endothelial cells, and a biocompatible matrix can reduce progression or deterioration of a plaque-associated lesion situated on the interior lumen of said blood vessel. The implantable material is implanted directly on an exterior surface of a blood vessel at or adjacent or in the vicinity of the site of a lesion on an interior lumen. Alternatively, the implantable material is deposited on an exterior surface at or adjacent or in the vicinity of the site of a lesion on an interior lumen by an intraluminal delivery device which traverses or penetrates the vessel wall or by a percutaneous delivery device which enters the perivascular space. Both modes of administration can be preceded by or coincident with an imaging step.
    Type: Application
    Filed: September 13, 2010
    Publication date: February 24, 2011
    Applicant: PERVASIS THERAPEUTICS, INC.
    Inventors: Elazer Edelman, Anupam Dalal, Helen Marie Nugent, Steve Bollinger
  • Publication number: 20110002973
    Abstract: The disclosed invention is based on the discovery that a cell-based therapy can be used to treat, ameliorate, manage and/or reduce the progression of clinical sequelae associated with vascular interventions or cardiovascular diseases, particularly occlusive thrombosis, restenosis, intimal hyperplasia, inflammation and vasodilation. The invention further benefits from the additional discovery that a heretofore undescribed implantable flowable composition is capable of sustaining a confluent population of sufficiently viable cells which can be effectively administered via a minimally-invasive surgical procedure without diminishing the clinical effectiveness or the viability of the cells. The disclosed invention can be used to treat vasculature as well as non-vascular tubular structures such as a fallopian tube.
    Type: Application
    Filed: September 13, 2010
    Publication date: January 6, 2011
    Applicant: PERVASIS THERAPEUTICS, INC.
    Inventors: Helen Marie Nugent, Elazer Edelman, Steve Bollinger
  • Publication number: 20100318016
    Abstract: Disclosed is an implantable material comprising a biocompatible matrix and cells which, when provided to a vascular access structure, can promote functionality generally. For example, implantable material of the present invention can enhance maturation of an arteriovenous native fistula as well as prolong the fistula in a mature, functional state suitable for dialysis. Additionally, the present invention can promote formation of a functional arteriovenous graft suitable for dialysis as well as promote formation of a functional peripheral bypass graft. Implantable material can be configured as a flexible planar form or a flowable composition with shape-retaining properties suitable for implantation at, adjacent or in the vicinity of an anastomoses or arteriovenous graft. According to the methods disclosed herein, the implantable material is provided to an exterior surface of a blood vessel. Certain embodiments of the flexible planar form define a slot.
    Type: Application
    Filed: May 13, 2010
    Publication date: December 16, 2010
    Inventors: Helen Marie Nugent, Elazer Edelman, Anupam Dalal, Steve Bollinger, Scott Epperly
  • Publication number: 20100204783
    Abstract: Disclosed is an implantable material comprising a biocompatible matrix and cells which, when provided to a vascular access structure, can promote functionality.
    Type: Application
    Filed: November 27, 2009
    Publication date: August 12, 2010
    Inventors: HELEN MARIE NUGENT, Elazer Edelman, Anupam Dalal, Stephen August Bollinger, Scott Epperly
  • Publication number: 20100185156
    Abstract: The present invention relates to a device for delivering a flowable composition comprising cells, wherein the flowable composition is in an amount effective to treat an injured or diseased site. The device comprises a delivery device adapted for minimally-invasive delivery of the flowable composition through which the flowable composition can be passed while maintaining the effectiveness and viability of the cells of the flowable composition. The present invention further relates to a method for delivering the flowable composition comprising cells. The method comprises the steps of percutaneously inserting a delivery device adapted for minimally-invasive delivery of the flowable composition through which the flowable composition can be passed while maintaining the effectiveness and viability of the cells of the flowable composition and administering the flowable composition at, adjacent to or in the vicinity of the injured or diseased site.
    Type: Application
    Filed: June 13, 2008
    Publication date: July 22, 2010
    Applicant: PERVASIS THERAPEUTICS, INC.
    Inventors: Glenn Kanner, Stephen August Bollinger, Helen Marie Nugent, Celina Choi, Desmond White, Yin Shan Ng
  • Publication number: 20100092532
    Abstract: Disclosed herein are materials and methods suitable for treating sites of pathological angiogenesis and abnormal neovascularization. Sites of pathological angiogenesis or abnormal neovascularization can be treated by contacting a surface at or adjacent or in the vicinity of an area of pathological angiogenesis or abnormal neovascularization with an implantable material. The implantable material comprises a biocompatible matrix and cells and is in an amount effective to treat the affected site. The composition can be a flexible planar material or a flowable composition. Diseases susceptible to treatment with the present invention include, for example, macular degeneration, rheumatoid arthritis, psoriasis, psoriatic arthritis, systemic inflammatory diseases, and treatment of tumors by surgical resection, radiation therapy or chemotherapy.
    Type: Application
    Filed: November 7, 2007
    Publication date: April 15, 2010
    Inventors: Helen Marie Nugent, Elazer R. Edelman, Robert M. Tjin Tham Sjin, Yin Shan Ng
  • Publication number: 20090087414
    Abstract: Disclosed herein are materials and methods for modulating an immunologically adverse response to an exogenous or endogenous immunogen, including a cell, tissue, or organ associated immunogen. An implantable material comprising cells, such as but not limited to endothelial cells, anchored or embedded in a biocompatible matrix can modulate an adverse immune or inflammatory reaction to exogenous or endogenous immunogens, including response to non-syngeneic or syngeneic cells, tissues or organs, exogenous immunogens or stimuli, as well as ameliorate an autoimmune condition. The implantable material can be provided prior to, coincident with, or subsequent to occurrence of the immune response or inflammatory reaction. The implantable material can induce immunological acceptance in a transplant patient, reduce graft rejection and reduce donor antigen immunogenicity.
    Type: Application
    Filed: April 21, 2006
    Publication date: April 2, 2009
    Applicant: Pervasis Therapeutics, Inc.
    Inventors: Elazer R. Edelman, Helen Marie Nugent, Heiko Methe
  • Publication number: 20090035346
    Abstract: Disclosed is an implantable material comprising a biocompatible matrix and cells which, when provided to a vascular access structure, can promote functionality generally. For example, implantable material of the present invention can enhance maturation of an arteriovenous native fistula as well as prolong the fistula in a mature, functional state suitable for dialysis. Additionally, the present invention can promote formation of a functional arteriovenous graft suitable for dialysis as well as promote formation of a functional peripheral bypass graft. Implantable material can be configured as a flexible planar form or a flowable composition with shape-retaining properties suitable for implantation at, adjacent or in the vicinity of an anastomoses or arteriovenous graft. According to the methods disclosed herein, the implantable material is provided to an exterior surface of a blood vessel. Certain embodiments of the flexible planar form define a slot.
    Type: Application
    Filed: June 5, 2006
    Publication date: February 5, 2009
    Applicant: Pervasis Therpeutics, Inc.
    Inventors: Helen Marie Nugent, Elazer Edelman, Anupam Dalal, Steve Bollinger, Scott Epperly
  • Publication number: 20080125858
    Abstract: Disclosed herein are materials and methods suitable for treating and managing plaque disease, including vulnerable plaque. An implantable material comprising cells, such as but not limited to endothelial cells, and a biocompatible matrix can reduce progression or deterioration of a plaque-associated lesion situated on the interior lumen of said blood vessel. The implantable material is implanted directly on an exterior surface of a blood vessel at or adjacent or in the vicinity of the site of a lesion on an interior lumen. Alternatively, the implantable material is deposited on an exterior surface at or adjacent or in the vicinity of the site of a lesion on an interior lumen by an intraluminal delivery device which traverses or penetrates the vessel wall or by a percutaneous delivery device which enters the perivascular space. Both modes of administration can be preceded by or coincident with an imaging step.
    Type: Application
    Filed: December 6, 2005
    Publication date: May 29, 2008
    Inventors: Elazer Edelman, Anupam Dalal, Helen Marie Nugent, Steve Bollinger
  • Publication number: 20080119946
    Abstract: Disclosed is an implantable material comprising a biocompatible matrix and cells which, when provided to a vascular access structure, can promote functionality generally. For example, implantable material of the present invention can enhance maturation of an arteriovenous native fistula as well as prolong the fistula in a mature, functional state suitable for dialysis. Additionally, the present invention can promote formation of a functional arteriovenous graft suitable for dialysis as well as promote formation of a functional peripheral bypass graft. Implantable material can be configured as a flexible planar form or a flowable composition with shape retaining properties suitable for implantation at, adjacent or in the vicinity of an anastomoses or arteriovenous graft. According to the methods disclosed herein, the implantable material is provided to an exterior surface of a blood vessel. Certain embodiments of the flexible planar form define a slot.
    Type: Application
    Filed: December 6, 2005
    Publication date: May 22, 2008
    Inventors: Helen Marie Nugent, Elazer Edelman, Anupam Dalal, Steve Bollinger, Scott Epperly