Patents by Inventor Jeffrey Stavenhagen
Jeffrey Stavenhagen 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).
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Publication number: 20240279321Abstract: Described herein are novel and improved antibodies that bind human fibrin or fibrinogen ?C domain and methods of use thereof. In certain aspects, described herein are methods of inhibiting microglial activation. In certain aspects, described herein are pharmaceutical compositions comprising the antibodies that bind fibrin or fibrinogen ?C domain. In certain aspects, the antibodies and methods described herein are used for treatment of degenerative neuronal disorders that involve inflammatory demyelination.Type: ApplicationFiled: June 20, 2022Publication date: August 22, 2024Inventors: Jeffrey Stavenhagen, Olga Gasiorowska, Mathias Rickert, Paul Fredrick Widboom, Joseph Robert Warfield
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Publication number: 20240279357Abstract: Described herein are novel and improved antibodies that bind human fibrin or fibrinogen ?C domain and methods of use thereof. In certain aspects, described herein are methods of inhibiting microglial activation. In certain aspects, described herein are pharmaceutical compositions comprising the antibodies that bind fibrin or fibrinogen ?C domain. In certain aspects, the antibodies and methods described herein are used for treatment of degenerative neuronal disorders that involve inflammatory demyelination.Type: ApplicationFiled: June 20, 2022Publication date: August 22, 2024Inventors: Jeffrey Stavenhagen, Katerina Akassoglou
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Publication number: 20240228661Abstract: Described herein are novel and improved antibodies that bind human fibrin or fibrinogen ?C domain and methods of use thereof. In certain aspects, described herein are methods of inhibiting microglial activation. In certain aspects, described herein are pharmaceutical compositions comprising the antibodies that bind fibrin or fibrinogen ?C domain. In certain aspects, the antibodies and methods described herein are used for treatment of degenerative neuronal disorders that involve inflammatory demyelination.Type: ApplicationFiled: March 11, 2024Publication date: July 11, 2024Inventors: Jeffrey Stavenhagen, Olga Gasiorowska, Mathias Rickert, Paul Fredrick Widboom, Joseph Robert Warfield
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Patent number: 9028815Abstract: The present invention relates to molecules, particularly polypeptides, more particularly immunoglobulins (e.g., antibodies), comprising a variant Fc region, wherein said variant Fc region comprises at least one amino acid modification relative to a wild-type Fc region, which variant Fc region binds Fc?RIIIA and/or Fc?RIIA with a greater affinity, relative to a comparable molecule comprising the wild-type Fc region. The molecules of the invention are particularly useful in preventing, treating, or ameliorating one or more symptoms associated with a disease, disorder, or infection. The molecules of the invention are particularly useful for the treatment or prevention of a disease or disorder where an enhanced efficacy of effector cell function (e.g., ADCC) mediated by Fc?R is desired, e.g., cancer, infectious disease, and in enhancing the therapeutic efficacy of therapeutic antibodies the effect of which is mediated by ADCC.Type: GrantFiled: July 13, 2011Date of Patent: May 12, 2015Assignee: MacroGenics, Inc.Inventors: Jeffrey Stavenhagen, Sujata Vijh, Christopher Rankin, Sergey Gorlatov, Ling Huang
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Patent number: 8951517Abstract: The present invention relates to molecules, particularly polypeptides, more particularly immunoglobulins (e.g., antibodies), comprising a variant Fc region, wherein said variant Fc region comprises at least one amino acid modification relative to a wild-type Fc region, which variant Fc region binds Fc?RIIIA and/or Fc?RIIA with a greater affinity, relative to a comparable molecule comprising the wild-type Fc region. The molecules of the invention are particularly useful in preventing, treating, or ameliorating one or more symptoms associated with a disease, disorder, or infection. The molecules of the invention are particularly useful for the treatment or prevention of a disease or disorder where an enhanced efficacy of effector cell function (e.g., ADCC) mediated by Fc?R is desired, e.g., cancer, infectious disease, and in enhancing the therapeutic efficacy of therapeutic antibodies the effect of which is mediated by ADCC.Type: GrantFiled: March 18, 2013Date of Patent: February 10, 2015Assignee: MacroGenics, Inc.Inventors: Jeffrey Stavenhagen, Sujata Vijh, Christopher Rankin, Sergey Gorlatov, Ling Huang
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Patent number: 8697071Abstract: The present invention relates to molecules comprising a variant Fc region, wherein said variant Fc region comprises at least one amino acid modification relative to a wild-type Fc region, which variant Fc region binds Fc?RIIIA and/or Fc?RIIA with a greater affinity relative to a comparable molecule comprising the wild-type Fc region. The molecules of the invention are useful in preventing, treating, or ameliorating symptoms associated with a disease, disorder, or infection. The molecules of the invention are particularly useful for the treatment or prevention of a disease or disorder where an enhanced efficacy of effector cell function mediated by Fc?R is desired, and in enhancing the therapeutic efficacy of therapeutic antibodies the effect of which is mediated by ADCC.Type: GrantFiled: June 15, 2012Date of Patent: April 15, 2014Assignee: MacroGenics, Inc.Inventors: Jeffrey Stavenhagen, Sergey Gorlatov, Christopher Rankin, Nadine Tuaillon
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Patent number: 8445645Abstract: The present invention relates to molecules, particularly polypeptides, more particularly immunoglobulins (e.g., antibodies), comprising a variant Fc region, wherein said variant Fc region comprises at least one amino acid modification relative to a wild-type Fc region, which variant Fc region binds Fc?RIIIA and/or Fc?RIIA with a greater affinity, relative to a comparable molecule comprising the wild-type Fc region. The molecules of the invention are particularly useful in preventing, treating, or ameliorating one or more symptoms associated with a disease, disorder, or infection. The molecules of the invention are particularly useful for the treatment or prevention of a disease or disorder where an enhanced efficacy of effector cell function (e.g., ADCC) mediated by Fc?R is desired, e.g., cancer, infectious disease, and in enhancing the therapeutic efficacy of therapeutic antibodies the effect of which is mediated by ADCC.Type: GrantFiled: June 10, 2011Date of Patent: May 21, 2013Assignee: MacroGenics, Inc.Inventors: Jeffrey Stavenhagen, Sujata Vijh, Christopher Rankin, Sergey Gorlatov, Ling Huang
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Publication number: 20120276094Abstract: The present invention relates to molecules comprising a variant Fc region, wherein said variant Fc region comprises at least one amino acid modification relative to a wild-type Fc region, which variant Fc region binds Fc?RIIIA and/or Fc?RIIA with a greater affinity relative to a comparable molecule comprising the wild-type Fc region. The molecules of the invention are useful in preventing, treating, or ameliorating symptoms associated with a disease, disorder, or infection. The molecules of the invention are particularly useful for the treatment or prevention of a disease or disorder where an enhanced efficacy of effector cell function mediated by Fc?R is desired, and in enhancing the therapeutic efficacy of therapeutic antibodies the effect of which is mediated by ADCC.Type: ApplicationFiled: June 15, 2012Publication date: November 1, 2012Applicant: MACROGENICS, INC.Inventors: JEFFREY STAVENHAGEN, SERGEY GORLATOV, CHRISTOPHER RANKIN, NADINE TUAILLON
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Patent number: 8217147Abstract: The present invention relates to molecules, particularly polypeptides, more particularly immunoglobulins (e.g., antibodies), comprising a variant Fc region, wherein said variant Fc region comprises at least one amino acid modification relative to a wild-type Fc region, which variant Fc region binds Fc?RIIIA and/or Fc?RIIA with a greater affinity, relative to a comparable molecule comprising the wild-type Fc region. The molecules of the invention are particularly useful in preventing, treating, or ameliorating one or more symptoms associated with a disease, disorder, or infection. The molecules of the invention are particularly useful for the treatment or prevention of a disease or disorder where an enhanced efficacy of effector cell function (e.g., ADCC) mediated by Fc?R is desired, e.g., cancer, infectious disease, and in enhancing the therapeutic efficacy of therapeutic antibodies the effect of which is mediated by ADCC.Type: GrantFiled: August 10, 2006Date of Patent: July 10, 2012Assignee: MacroGenics, Inc.Inventors: Jeffrey Stavenhagen, Sergey Gorlatov, Christopher Rankin, Nadine Tuaillon
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Patent number: 8216574Abstract: The present invention relates to molecules having a variant Fc region, wherein said variant Fc region comprises at least one amino acid modification relative to a wild-type Fc region. These modified molecules confer an effector function to a molecule, where the parent molecule does not detectably exhibit this effector function. In particular, the molecules of the invention have an increased effector cell function mediated by a Fc?R, such as, but not limited to, ADCC. In one embodiment, the variant Fc region binds Fc?RIIIA and/or Fc?RIIA with a greater affinity, relative to a comparable molecule comprising the wild-type Fc region.Type: GrantFiled: September 24, 2009Date of Patent: July 10, 2012Assignee: MacroGenics, Inc.Inventors: Jeffrey Stavenhagen, Scott Koenig
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Publication number: 20110305714Abstract: The present invention relates to molecules, particularly polypeptides, more particularly immunoglobulins (e.g., antibodies), comprising a variant Fc region, wherein said variant Fc region comprises at least one amino acid modification relative to a wild-type Fc region, which variant Fc region binds Fc?RIIIA and/or Fc?RIIA with a greater affinity, relative to a comparable molecule comprising the wild-type Fc region. The molecules of the invention are particularly useful in preventing, treating, or ameliorating one or more symptoms associated with a disease, disorder, or infection. The molecules of the invention are particularly useful for the treatment or prevention of a disease or disorder where an enhanced efficacy of effector cell function (e.g., ADCC) mediated by Fc?R is desired, e.g., cancer, infectious disease, and in enhancing the therapeutic efficacy of therapeutic antibodies the effect of which is mediated by ADCC.Type: ApplicationFiled: July 13, 2011Publication date: December 15, 2011Applicant: MACROGENICS, INC.Inventors: Jeffrey Stavenhagen, Sujata Vijh, Christopher Rankin, Sergey Gorlatov, Ling Huang
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Publication number: 20110243941Abstract: The present invention relates to molecules, particularly polypeptides, more particularly immunoglobulins (e.g., antibodies), comprising a variant Fc region, wherein said variant Fc region comprises at least one amino acid modification relative to a wild-type Fc region, which variant Fc region binds Fc?RIIIA and/or Fc?RIIA with a greater affinity, relative to a comparable molecule comprising the wild-type Fc region. The molecules of the invention are particularly useful in preventing, treating, or ameliorating one or more symptoms associated with a disease, disorder, or infection. The molecules of the invention are particularly useful for the treatment or prevention of a disease or disorder where an enhanced efficacy of effector cell function (e.g., ADCC) mediated by Fc?R is desired, e.g., cancer, infectious disease, and in enhancing the therapeutic efficacy of therapeutic antibodies the effect of which is mediated by ADCC.Type: ApplicationFiled: June 10, 2011Publication date: October 6, 2011Applicant: Macrogenics, Inc.Inventors: Jeffrey Stavenhagen, Sujata Vijh, Christopher Rankin, Sergey Gorlatov, Ling Huang
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Patent number: 7960512Abstract: The present invention relates to molecules, particularly polypeptides, more particularly immunoglobulins (e.g., antibodies), comprising a variant Fc region, wherein said variant Fc region comprises at least one amino acid modification relative to a wild-type Fc region, which variant Fc region binds Fc?RIIIA and/or Fc?RIIA with a greater affinity, relative to a comparable molecule comprising the wild-type Fc region. The molecules of the invention are particularly useful in preventing, treating, or ameliorating one or more symptoms associated with a disease, disorder, or infection. The molecules of the invention are particularly useful for the treatment or prevention of a disease or disorder where an enhanced efficacy of effector cell function (e.g., ADCC) mediated by Fc?R is desired, e.g., cancer, infectious disease, and in enhancing the therapeutic efficacy of therapeutic antibodies the effect of which is mediated by ADCC.Type: GrantFiled: July 28, 2004Date of Patent: June 14, 2011Assignee: MacroGenics, Inc.Inventors: Jeffrey Stavenhagen, Sujata Vijh, Christopher Rankin, Sergey Gorlatov, Ling Huang
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Publication number: 20100196362Abstract: The present invention relates to molecules having a variant Fc region, wherein said variant Fc region comprises at least one amino acid modification relative to a wild-type Fc region. These modified molecules confer an effector function to a molecule, where the parent molecule does not detectably exhibit this effector function. In particular, the molecules of the invention have an increased effector cell function mediated by a Fc?R, such as, but not limited to, ADCC. In one embodiment, the variant Fc region binds Fc?RIIIA and/or Fc?RIIA with a greater affinity, relative to a comparable molecule comprising the wild-type Fc region.Type: ApplicationFiled: September 24, 2009Publication date: August 5, 2010Applicant: MACROGENICS, INC.Inventors: Jeffrey Stavenhagen, Scott Koenig
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Publication number: 20080138344Abstract: The present invention relates to molecules, particularly polypeptides, more particularly immunoglobulins (e.g., antibodies), comprising a variant Fc region, wherein said variant Fc region comprises at least one amino acid modification relative to a wild-type Fc region, which variant Fc region binds Fc?RIIIA and/or Fc?RIIA with a greater affinity, relative to a comparable molecule comprising the wild-type Fc region. The molecules of the invention are particularly useful in preventing, treating, or ameliorating one or more symptoms associated with a disease, disorder, or infection. The molecules of the invention are particularly useful for the treatment or prevention of a disease or disorder where an enhanced efficacy of effector cell function (e.g., ADCC) mediated by Fc?R is desired, e.g., cancer, infectious disease, and in enhancing the therapeutic efficacy of therapeutic antibodies the effect of which is mediated by ADCC.Type: ApplicationFiled: January 30, 2008Publication date: June 12, 2008Applicant: MACROGENICS, INC.Inventors: Jeffrey Stavenhagen, Sujata Vijh, Christopher Rankin, Sergey Gorlatov, Ling Huang
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Publication number: 20080131435Abstract: The present invention relates to molecules, particularly polypeptides, more particularly immunoglobulins (e.g., antibodies), comprising a variant Fc region, wherein said variant Fc region comprises at least one amino acid modification relative to a wild-type Fc region, which variant Fc region binds Fc?RIIIA and/or Fc?RIIA with a greater affinity, relative to a comparable molecule comprising the wild-type Fc region. The molecules of the invention are particularly useful in preventing, treating, or ameliorating one or more symptoms associated with a disease, disorder, or infection. The molecules of the invention are particularly useful for the treatment or prevention of a disease or disorder where an enhanced efficacy of effector cell function (e.g., ADCC) mediated by Fc?R is desired, e.g., cancer, infectious disease, and in enhancing the therapeutic efficacy of therapeutic antibodies the effect of which is mediated by ADCC.Type: ApplicationFiled: January 30, 2008Publication date: June 5, 2008Applicant: MACROGENICS, INC.Inventors: Jeffrey Stavenhagen, Sujata Vijh, Christopher Rankin, Sergey Gorlatov, Ling Huang
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Patent number: 7355008Abstract: The present invention relates to molecules, particularly polypeptides, more particularly immunoglobulins (e.g., antibodies), comprising a variant Fc region, wherein said variant Fc region comprises at least one amino acid modification relative to a wild-type Fc region, which variant Fc region binds Fc?RIIA and/or Fc?RIIA with a greater affinity, relative to a comparable molecule comprising the wild-type Fc region. The molecules of the invention are particularly useful in preventing, treating, or ameliorating one or more symptoms associated with a disease, disorder, or infection. The molecules of the invention are particularly useful for the treatment or prevention of a disease or disorder where an enhanced efficacy of effector cell function (e.g., ADCC) mediated by Fc?R is desired, e.g., cancer, infectious disease, and in enhancing the therapeutic efficacy of therapeutic antibodies the effect of which is mediated by ADCC.Type: GrantFiled: January 9, 2004Date of Patent: April 8, 2008Assignee: Macrogenics, Inc.Inventors: Jeffrey Stavenhagen, Sujata Vijh, Christopher Rankin, Sergey Gorlatov, Ling Huang
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Publication number: 20070036799Abstract: The present invention relates to molecules, particularly polypeptides, more particularly immunoglobulins (e.g., antibodies), comprising a variant Fc region, wherein said variant Fc region comprises at least one amino acid modification relative to a wild-type Fc region, which variant Fc region binds Fc?RIIIA and/or Fc?RIIA with a greater affinity, relative to a comparable molecule comprising the wild-type Fc region. The molecules of the invention are particularly useful in preventing, treating, or ameliorating one or more symptoms associated with a disease, disorder, or infection. The molecules of the invention are particularly useful for the treatment or prevention of a disease or disorder where an enhanced efficacy of effector cell function (e.g., ADCC) mediated by Fc?R is desired, e.g., cancer, infectious disease, and in enhancing the therapeutic efficacy of therapeutic antibodies the effect of which is mediated by ADCC.Type: ApplicationFiled: August 10, 2006Publication date: February 15, 2007Inventors: Jeffrey Stavenhagen, Sergey Gorlatov, Christopher Rankin, Nadine Tuaillon
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Publication number: 20050260213Abstract: The present invention relates to antibodies or fragments thereof that specifically bind Fc?RIIB, particularly human Fc?RIIB, with greater affinity than said antibodies or fragments thereof bind Fc?RIIA, particularly human Fc?RIIA. The present invention also provides the use of an anti-Fc?RIIB antibody or an antigen-binding fragment thereof, as a single agent therapy for the treatment, prevention, management, or amelioration of a cancer, preferably a B-cell malignancy, particularly, B-cell chronic lymphocytic leukemia or non-Hodgkin's lymphoma, an autoimmune disorder, an inflammatory disorder, an IgE-mediated allergic disorder, or one or more symptoms thereof. The invention provides methods of enhancing the therapeutic effect of therapeutic antibodies by administering the antibodies of the invention to enhance the effector function of the therapeutic antibodies. The invention also provides methods of enhancing efficacy of a vaccine composition by administering the antibodies of the invention.Type: ApplicationFiled: April 15, 2005Publication date: November 24, 2005Inventors: Scott Koenig, Maria Veri, Nadine Tuaillon, Ezio Bonvini, Jeffrey Stavenhagen, Christopher Rankin
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Publication number: 20050208497Abstract: The present invention provides modified promoters from Candida troplicalis CYP and POX4 genes. The modified promoters have various sequence motifs added, deleted, or altered in order to modulate expression of a coding sequence operably linked thereto. The sequence motifs comprise repressors of gene induction (URS sequences) and activators of gene induction (UAS sequences) as well as oleic acid response elements (ORE sequences). Yeast host cells comprising such modified promoters are also provided. Methods of altering expression of a protein of the beta or omega oxidation pathways using a subject modified promoter are also provided.Type: ApplicationFiled: August 14, 2003Publication date: September 22, 2005Inventors: C. Wilson, David Craft, Yeyan Zhang, Jeffrey Stavenhagen