Patents by Inventor Michael J. Lenardo

Michael J. Lenardo 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: 20230295730
    Abstract: Disclosed herein are methods of diagnosing, and treating and/or preventing CD55-deficiency, hyperactivation of complement, angiopathic thrombosis and protein-losing enteropathy (CHAPLE). The method of diagnosing includes: providing a sample from a patient; performing an assay detecting at least one of at least one mutation in a DNA sequence of a CD55 gene, at least one mutation in a RNA sequence of a CD55 transcript, at least one mutation in a DNA sequence of a CD55 complementary-DNA (cDNA), CD55 protein, CD55 protein binding, complement deposition or combination thereof, and diagnosing the patient with CHAPLE. The method of treating and/or preventing at least one symptom of CHAPLE includes: administering an effective amount of a composition comprising at least one complement inhibitor to a subject in need thereof, wherein the composition is effective in treating or preventing at least on symptom of CHAPLE. The disclosure further relates to compositions effective at treating and/or preventing CHAPLE.
    Type: Application
    Filed: January 13, 2023
    Publication date: September 21, 2023
    Inventors: Michael J. Lenardo, Helen Su, Ahmet Oguzhan Ozen, Williams Andrew Comrie, Kaan Boztug, Rico Chandra Ardy
  • Publication number: 20210038685
    Abstract: Disclosed is a protein comprising no more than three human autoantigenic proteins, wherein a first human autoantigenic protein comprises a truncated myelin oligodendrocyte glycoprotein (MOG) amino acid sequence, a second human autoantigenic protein comprises a myelin basic protein (MBP) amino acid sequence, and a third human autoantigenic protein comprises a truncated proteolipid protein (PLP) amino acid sequence. Also disclosed are related nucleic acids, pharmaceutical compositions, methods of treating a demyelinating disease, and methods of producing the proteins.
    Type: Application
    Filed: July 21, 2020
    Publication date: February 11, 2021
    Inventors: Michael J. Lenardo, Jian Li, Lixin Zheng, Jae W. Lee, Wei Lu
  • Patent number: 10759838
    Abstract: Disclosed is a protein comprising no more than three human autoantigenic proteins, wherein a first human autoantigenic protein comprises a truncated myelin oligodendrocyte glycoprotein (MOG) amino acid sequence, a second human autoantigenic protein comprises a myelin basic protein (MBP) amino acid sequence, and a third human autoantigenic protein comprises a truncated proteolipid protein (PLP) amino acid sequence. Also disclosed are related nucleic acids, pharmaceutical compositions, methods of treating a demyelinating disease, and methods of producing the proteins.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: September 1, 2020
    Assignee: The United States of America, as represented by the Secretary, Department of Health & Human Services
    Inventors: Michael J. Lenardo, Jian Li, Lixin Zheng, Jae W. Lee, Wei Lu
  • Publication number: 20190256915
    Abstract: Disclosed herein are methods of diagnosing, and treating and/or preventing CD55-deficiency, hyperactivation of complement, angiopathic thrombosis and protein-losing enteropathy (CHAPLE). The method of diagnosing includes: providing a sample from a patient; performing an assay detecting at least one of at least one mutation in a DNA sequence of a CD55 gene, at least one mutation in a RNA sequence of a CD55 transcript, at least one mutation in a DNA sequence of a CD55 complementary-DNA (cDNA), CD55 protein, CD55 protein binding, complement deposition or combinations thereof; and diagnosing the patient with CHAPLE. The method of treating and/or preventing at least one symptom of CHAPLE includes: administering an effective amount of a composition comprising at least one complement inhibitor to a subject in need thereof, wherein the composition is effective in treating or preventing at least one symptom of CHAPLE. The disclosure further relates to compositions effective at treating and/or preventing CHAPLE.
    Type: Application
    Filed: September 13, 2017
    Publication date: August 22, 2019
    Inventors: Michael J. Lenardo, Helen Su, Ahmet Oguzhan Ozen, William Andrew Comrie, Kaan Boztug, Rico Chandra Ardy
  • Publication number: 20180105566
    Abstract: Disclosed is a protein comprising no more than three human autoantigenic proteins, wherein a first human autoantigenic protein comprises a truncated myelin oligodendrocyte glycoprotein (MOG) amino acid sequence, a second human autoantigenic protein comprises a myelin basic protein (MBP) amino acid sequence, and a third human autoantigenic protein comprises a truncated proteolipid protein (PLP) amino acid sequence. Also disclosed are related nucleic acids, pharmaceutical compositions, methods of treating a demyelinating disease, and methods of producing the proteins.
    Type: Application
    Filed: March 9, 2016
    Publication date: April 19, 2018
    Inventors: Michael J. Lenardo, Jian Li, Lixin Zheng, Jae W. Lee, Wei Lu
  • Patent number: 9051392
    Abstract: The present invention provides a polypeptide comprising the isolated amino acid sequence of a pre-ligand assembly domain (PLAD) of a TNF-like receptor. Also provided by this invention is a polypeptide comprising the isolated amino acid sequence of a pre-ligand assembly domain (PLAD), wherein the PLAD is selected from the group consisting of: the PLAD of a TNF-R, the PLAD of p60, the PLAD of p80, the PLAD of Fas (CD95/APO-1), the PLAD of TRAIL receptors, the PLAD of LT?R, the PLAD of CD40, the PLAD of CD30, the PLAD of CD27, the PLAD of HVEM, the PLAD of OX40 and the PLAD of DR4. TNF-R, p60, p80, Fas, TRAIL receptor, LT?R, CD40, CD30, CD27, HVEM, OX40, DR4, TROY, EDAR, XEDAR, DCR3, AITR, 4-1BB, DR3, RANK, TACI, BCMA, DR6, DPG, DR5, DCR1 AND DCR2 are all members of the TNF receptor superfamily or the TNF-like receptor family. The invention also provides the PLAD for other members of the TNF receptor superfamily.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: June 9, 2015
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Michael J. Lenardo, Francis Ka-Ming Chan, Richard M. Siegel
  • Patent number: 7838645
    Abstract: The present invention relates to a new molecular pathway in which activation of the receptor-interacting protein (RIP, a serine-threonine kinase) and Jun N-terminal kinase induce cell death with the morphology of autophagy. Further, autophagic death is induced by caspase 8 inhibition and expression of the mammalian genes ATG7 and beclin.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: November 23, 2010
    Assignees: University of Maryland College Park, National Institutes of Health
    Inventors: Eric H. Baehrecke, Ajjai Alva, Michael J. Lenardo, Yu Li
  • Patent number: 7148061
    Abstract: The present invention provides a polypeptide comprising the isolated amino acid sequence of a pre-ligand assembly domain (PLAD) of a TNF-like receptor. Also provided by this invention is a polypeptide comprising the isolated amino acid sequence of a pre-ligand assembly domain (PLAD), wherein the PLAD is selected from the group consisting of: the PLAD of a TNF-R, the PLAD of p60, the PLAD of p80, the PLAD of Fas (CD95/APO-1), the PLAD of TRAIL receptors, the PLAD of LT?R, the PLAD of CD40, the PLAD of CD30, the PLAD of CD27, the PLAD of HVEM, the PLAD of OX40 and the PLAD of DR4. TNF-R, p60, p80, Fas, TRAIL receptor, LT?R, CD40, CD30, CD27, HVEM, OX40, DR4, TROY, EDAR, XEDAR, DCR3, AITR, 4-1BB, DR3, RANK, TACI, BCMA, DR6, DPG, DR5, DCR1 AND DCR2 are all members of the TNF receptor superfamily or the TNF-like receptor family. The invention also provides the PLAD for other members of the TNF receptor superfamily.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: December 12, 2006
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Michael J. Lenardo, Francis Ka-Ming Chan, Richard M. Siegel
  • Patent number: 7041503
    Abstract: Compositions and methods are provided for the clinical assessment, diagnosis, and treatment of multiple sclerosis. The compositions of the invention are molecules related to the 21.5 kDa fetal isoform of human myelin basic protein, and include nucleic acids and polypeptides. The nucleic acid molecules of the invention are useful in the efficient production of modified and unmodified 21.5 kDa myelin basic protein polypeptides, such polypeptides being useful for assaying T cells for responsiveness to myelin basic protein epitopes. The polypeptides of the invention are also useful as therapeutic agents that act by inducing T cell responses, including apoptosis, as a means of treating multiple sclerosis.
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: May 9, 2006
    Assignees: The United States of America as represented by the Department of Health and Human Services, Alexion Pharmaceuticals, Inc.
    Inventors: Steven H. Nye, Michael J. Lenardo, Henry F. McFarland, Louis A. Matis, Eileen Elliott Mueller, John P. Mueller, Clara M. Pelfrey, Stephen P. Squinto, James A. Wilkins
  • Publication number: 20040214757
    Abstract: Constitutive and tissue-specific protein factors which bind to transcriptional regulatory elements of Ig genes (promoter and enhancer) are described. The factors were identified and isolated by an improved assay for protein-DNA binding. Genes encoding factors which positively regulate transcription can be isolated and employed to enhance transcription of Ig genes. In particular, NF-kB, the gene encoding NF-kB, IkB and the gene encoding IkB and uses therefor.
    Type: Application
    Filed: January 4, 2002
    Publication date: October 28, 2004
    Inventors: David Baltimore, Ranjan Sen, Phillip A. Sharp, Harinder Singh, Louis Staudt, Jonathan H. LeBowitz, Albert S. Baldwin, Roger G. Clerc, Lynn M. Corcoran, Patrick A. Baeuerle, Michael J. Lenardo, Chen-Ming Fan, Thomas P. Maniatis
  • Publication number: 20040180808
    Abstract: Compositions and methods are provided for the clinical assessment, diagnosis, and treatment of multiple sclerosis. The compositions of the invention are molecules related to the 21.5 kDa fetal isoform of human myelin basic protein, and include nucleic acids and polypeptides. The nucleic acid molecules of the invention are useful in the efficient production of modified and unmodified 21.5 kDa myelin basic protein polypeptides, such polypeptides being useful for assaying T cells for responsiveness to myelin basic protein epitopes. The polypeptides of the invention are also useful as therapeutic agents that act by inducing T cell responses, including apoptosis, as a means of treating multiple sclerosis.
    Type: Application
    Filed: May 2, 1995
    Publication date: September 16, 2004
    Inventors: STEVEN H. NYE, MICHAEL J. LENARDO, HENRY F. MCFARLAND, LOUIS A. MATIS, EILEEN E. MUELLER, JOHN P. MUELLER, CLARA M. PELFREY, STEPHEN P. SQUINTO, JAMES A. WILKINS
  • Publication number: 20030108992
    Abstract: The present invention provides a polypeptide comprising the isolated amino acid sequence of a pre-ligand assembly domain (PLAD) of a TNF-like receptor. Also provided by this invention is a polypeptide comprising the isolated amino acid sequence of a pre-ligand assembly domain (PLAD), wherein the PLAD is selected from the group consisting of: the PLAD of a TNF-R, the PLAD of p60, the PLAD of p80, the PLAD of Fas (CD95/APO-1), the PLAD of TRAIL receptors, the PLAD of LT&bgr;R, the PLAD of CD40, the PLAD of CD30, the PLAD of CD27, the PLAD of HVEM, the PLAD of OX40 and the PLAD of DR4. TNF-R, p60, p80, Fas, TRAIL receptor, LT&bgr;R, CD40, CD30, CD27, HVEM, OX40, DR4, TROY, EDAR, XEDAR, DCR3, AITR, 4-1BB, DR3, RANK, TACI, BCMA, DR6, DPG, DR5, DCR1 AND DCR2 are all members of the TNF receptor superfamily or the TNF-like receptor family. The invention also provides the PLAD for other members of the TNF receptor superfamily.
    Type: Application
    Filed: August 9, 2002
    Publication date: June 12, 2003
    Inventors: Michael J. Lenardo, Francis Ka-Ming Chan, Richard M. Siegel
  • Patent number: 6410516
    Abstract: Constitutive and tissue-specific protein factors which bind to transcriptional regulatory elements of Ig genes (promoter and enhancer) are described. The factors were identified and isolated by an improved assay for protein-DNA binding. Genes encoding factors which positively regulate transcription can be isolated and employed to enhance transription of Ig genes. In particular, NF-kB, the gene encoding NF-kB, IkB and the gene encoding IkB and uses therefor.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: June 25, 2002
    Assignees: President & Fellows of Harvard College, Massachusetts Institute of Technology, Whitehead Instittue for Biomedical Research
    Inventors: David Baltimore, Ranjan Sen, Phillip A. Sharp, Harinder Singh, Louis Staudt, Jonathan H. Lebowitz, Albert S. Baldwin, Jr., Roger G. Clerc, Lynn M. Corcoran, Patrick A. Baeuerle, Michael J. Lenardo, Chen-Ming Fan, Thomas P. Maniatis
  • Patent number: 6312648
    Abstract: The present invention relates to an applicator system including an applicator, an applicator tube, an applicator tube system, and a cap system.
    Type: Grant
    Filed: January 12, 1998
    Date of Patent: November 6, 2001
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Michael J. Lenardo, Galen Fisher
  • Patent number: 6150090
    Abstract: Constitutive and tissue-specific protein factors which bind to transcriptional regulatory elements of Ig genes (promoter and enhancer) are described. The factors were identified and isolated by an improved assay for protein-DNA binding. Genes encoding factors which positively regulate transcription can be isolated and employed to enhance transription of Ig genes. In particular, NF-kB, the gene encoding NF-kB, IkB and the gene encoding IkB and uses therefor.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: November 21, 2000
    Assignees: Massachusetts Institute of Technology, Whitehead Institute, President and Fellows of Harvard College
    Inventors: David Baltimore, Ranjan Sen, Phillip A. Sharp, Harinder Singh, Louis Staudt, Jonathan H. LeBowitz, Albert S. Baldwin, Jr., Roger G. Clerc, Lynn M. Corcoran, Patrick A. Baeuerle, Michael J. Lenardo, Chen-Ming Fan, Thomas P. Maniatis
  • Patent number: 6083503
    Abstract: A method for the treatment or prevention of autoimmune diseases, allergic or atopic disorders, and graft rejection is provided, comprising inducing the death by apoptosis of a subpopulation of T lymphocytes that is capable of causing such diseases, while leaving substantially unaffected the majority of other T lymphocytes. Cell death is achieved by cycle(s) comprising challenging via immunization these T cells with antigenic substance at short time intervals, or by immunization followed by administering interleukin-2 (IL-2) when these T cells are expressing high levels of IL-2 receptor so as to cause these T cells to undergo apoptosis upon re-immunization with the antigenic peptide or protein. These methods are applicable to the treatment of autoimmune diseases such as, for example, multiple sclerosis, uveitis, arthritis, Type I insulin-dependent diabetes, Hashimoto's thyroiditis, Grave's thyroiditis, autoimmune myocarditis, etc.
    Type: Grant
    Filed: September 15, 1993
    Date of Patent: July 4, 2000
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventor: Michael J. Lenardo
  • Patent number: 5989546
    Abstract: A method for the treatment or prevention of allergic disorders is provided, comprising inducing the death by apoptosis of a subpopulation of T lymphocytes that is capable of causing such diseases, while leaving substantially unaffected the majority of other T lymphocytes. Cell death is achieved by cycle(s) comprising challenging via immunization these T cells with antigenic substance at short time intervals, or by immunization followed by administering interleukin-2 (IL-2) when these T cells are expressing high levels of IL-2 receptor so as to cause these T cells to undergo apoptosis upon re-immunization with the antigenic peptide or protein. These methods are applicable to the treatment of allergic disorders such as hay fever, extrinsic asthma, or insect bite and sting allergies, and food and drug allergies.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 23, 1999
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventor: Michael J. Lenardo
  • Patent number: 5935575
    Abstract: This invention discloses a method for the treatment or prevention of autoimmune diseases, allergic or atopic disorders and graft rejection. Specifically, it provides a means of killing a specific sub-population of T lymphocytes while leaving the majority of other T lymphocytes in the population unaffected. The sub-population of T lymphocytes are killed by repeatedly challenging the population with an antigen in conjunction with administration of interleukin-4.
    Type: Grant
    Filed: November 30, 1994
    Date of Patent: August 10, 1999
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Michael J. Lenardo, Stefen A. Boehme, Jeffrey Critchfield
  • Patent number: 5804374
    Abstract: Constitutive and tissue-specific protein factors which bind to transcriptional regulatory elements of Ig genes (promoter and enhancer) are described. The factors were identified and isolated by an improved assay for protein-DNA binding. Genes encoding factors which positively regulate transcription can be isolated and employed to enhance transription of Ig genes. In particular, NF-kB, the gene encoding NF-kB, IkB and the gene encoding IkB and uses therefor.
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: September 8, 1998
    Assignees: Massachusetts Insti. Technology, Whitehead Insti., Pres. and Fellow of Harvard College
    Inventors: David Baltimore, Ranjan Sen, Phillip A. Sharp, Harinder Singh, Louis Staudt, Jonathan H. LeBowitz, Albert S. Baldwin, Jr., Roger G. Clerc, Lynn M. Corcoran, Patrick A. Baeuerle, Michael J. Lenardo, Chen-Ming Fan, Thomas P. Maniatis