Patents by Inventor Anna P. Tretiakova

Anna P. Tretiakova 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).

  • Patent number: 11883470
    Abstract: A synthetic or recombinant human lecithin cholesterol acyltransferase (LCAT) variant is provided which comprises an LCAT enzyme having a substitution at position 114 based on the residue numbering of wild-type (WT) human LCAT [SEQ ID NO:1], wherein said variant is characterized by one or more of: (i) an esterification rate higher than the esterification rate of WT human LCAT; and/or (ii) an association with higher density lipoprotein levels as compared to subjects having WT LCAT. Also provided are vectors encoding the variant, compositions containing same, and methods of using the variant proteins and vectors for treatment of a variety of disorders associated with defective wt LCAT.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: January 30, 2024
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Daniel Rader, Devin Christopher, Anna P. Tretiakova
  • Publication number: 20230331826
    Abstract: AAV vectors expressing anti-influenza antibodies are provided. Also described are pharmaceutical compositions useful in delivery same for prophylactic or anti-viral purposes. Methods of delivering such vectors are provided.
    Type: Application
    Filed: November 16, 2022
    Publication date: October 19, 2023
    Inventors: Maria P. Limberis, Anna P. Tretiakova, James M. Wilson
  • Patent number: 11535665
    Abstract: AAV vectors expressing anti-influenza antibodies are provided. Also described are pharmaceutical compositions useful in delivery same for prophylactic or anti-viral purposes. Methods of delivering such vectors are provided.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: December 27, 2022
    Assignee: The Trustees of The University of Pennsylvania
    Inventors: Maria P. Limberis, Anna P. Tretiakova, James M. Wilson
  • Publication number: 20220288238
    Abstract: A recombinant adeno-associated virus (rAAV) having an AAV8 capsid which is suitable for intra-retinal injection is provided herein. The rAAV comprises a vector genome packaged within the capsid which contains, operably linked to regulatory elements which direct expression of anti-human vascular endothelial growth factor (VEGF) antigen binding antibody fragment (aVEGF), a coding sequence for aVEGF, wherein the coding sequence is operably linked to regulatory elements which direct expression of the anti-VEGF Fab in the eye. Also provided herein are liquid suspensions containing these rAAV8.aVEGF and methods of using same for treatment of wet AMD and other ocular conditions.
    Type: Application
    Filed: June 7, 2021
    Publication date: September 15, 2022
    Inventors: Anna P. Tretiakova, James M. Wilson
  • Patent number: 11401527
    Abstract: rAAV compositions useful for preventing the toxicity associated with organophosphate exposure are provided herein. The rAAV co-express a human butyrylcholinesterase and a proline-rich peptide. Each the esterase and the peptide may have an exogenous signal sequence. Also provided are compositions, e.g., aqueous liquid suspensions containing the rAAV.
    Type: Grant
    Filed: April 15, 2017
    Date of Patent: August 2, 2022
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Anna P. Tretiakova, James M. Wilson
  • Publication number: 20220226504
    Abstract: The invention provides a polynucleotide sequence (e.g., a gene, e.g., DNA or RNA) encoding UGT1A1 (e.g., expressing human UGT1A1). The invention further provides a vector, such as an adeno-associated virus (AAV) vector (e.g., AAV8) having a vector genome including inverted terminal repeat sequences and a UGT1A1 coding sequence operably linked to one or more expression control sequences (e.g., expression control sequences including a liver-specific promoter). Also provided are compositions containing these AAV vectors and methods of treating Crigler-Nijjar syndrome type I, Crigler-Nijjar syndrome type II, and Gilbert syndrome.
    Type: Application
    Filed: December 28, 2021
    Publication date: July 21, 2022
    Inventors: Anna P. Tretiakova, Jenny Agnes Sidrane, James M. Wilson
  • Patent number: 11241506
    Abstract: The invention provides a polynucleotide sequence (e.g., a gene, e.g., DNA or RNA) encoding UGT1A1 (e.g., expressing human UGT1A1). The invention further provides a vector, such as an adeno-associated virus (AAV) vector (e.g., AAV8) having a vector genome including inverted terminal repeat sequences and a UGT1A1 coding sequence operably linked to one or more expression control sequences (e.g., expression control sequences including a liver-specific promoter). Also provided are compositions containing these AAV vectors and methods of treating Crigler-Nijjar syndrome type I, Crigler-Nijjar syndrome type II, and Gilbert syndrome.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: February 8, 2022
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Anna P. Tretiakova, Jenny Agnes Sidrane, James M. Wilson
  • Patent number: 11197937
    Abstract: A recombinant adeno-associated virus (rAAV) having an AAV8 capsid which is suitable for intra-retinal injection is provided herein. The rAAV comprises a vector genome packaged within the capsid which contains, operably linked to regulatory elements which direct expression of anti-human vascular endothelial growth factor (VEGF) antigen binding antibody fragment (aVEGF), a coding sequence for aVEGF, wherein the coding sequence is operably linked to regulatory elements which direct expression of the anti-VEGF Fab in the eye. Also provided herein are liquid suspensions containing these rAAV8.aVEGF and methods of using same for treatment of wet AMD and other ocular conditions.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: December 14, 2021
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Anna P. Tretiakova, James M. Wilson
  • Publication number: 20200390888
    Abstract: A non-replicating recombinant adeno-associated associated virus (rAAV) having an AAV capsid having packaged therein a vector genome which comprises AAV inverted terminal repeat sequences and at least one nucleic acid sequence encoding four different immunoglobulin regions (a), (b), (c) and (d) is provided. The rAAV-expressed immunoglobulins are useful for providing passive immunization against influenza A and influenza B. Also described herein are compositions containing the rAAV. Methods of vaccinating patients against influenza are provided.
    Type: Application
    Filed: July 21, 2020
    Publication date: December 17, 2020
    Inventors: Maria P. Limberis, Anna P. Tretiakova, James M. Wilson, Michael Naso, Joost Kolkman, Robert Friesen, Qiang Wang
  • Patent number: 10786568
    Abstract: A non-replicating recombinant adeno-associated associated virus (rAAV) having an AAV capsid having packaged therein a vector genome which comprises AAV inverted terminal repeat sequences and at least one nucleic acid sequence encoding four different immunoglobulin regions (a), (b), (c) and (d) is provided. The rAAV-expressed immunoglobulins are useful for providing passive immunization against influenza A and influenza B. Also described herein are compositions containing the rAAV. Methods of vaccinating patients against influenza are provided.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: September 29, 2020
    Assignees: The Trustees of the University of Pennsylvania, Janssen Biotech, Inc.
    Inventors: Maria P. Limberis, Anna P. Tretiakova, James M. Wilson, Michael Naso, Joost Kolkman, Robert Friesen, Qiang Wang
  • Publication number: 20190381194
    Abstract: A recombinant adeno-associated virus (rAAV) having an AAV8 capsid which is suitable for intra-retinal injection is provided herein. The rAAV comprises a vector genome packaged within the capsid which contains, operably linked to regulatory elements which direct expression of anti-human vascular endothelial growth factor (VEGF) antigen binding antibody fragment (aVEGF), a coding sequence for aVEGF, wherein the coding sequence is operably linked to regulatory elements which direct expression of the anti-VEGF Fab in the eye. Also provided herein are liquid suspensions containing these rAAV8.aVEGF and methods of using same for treatment of wet AMD and other ocular conditions.
    Type: Application
    Filed: April 14, 2017
    Publication date: December 19, 2019
    Inventors: Anna P. Tretiakova, James M. Wilson
  • Publication number: 20190343967
    Abstract: The present invention relates to methods and compositions for treating, ameliorating or preventing a disease or disorder in a subject by introducing into cells of the subject a therapeutic gene switch construct that controls expression of one or more therapeutic products.
    Type: Application
    Filed: April 22, 2019
    Publication date: November 14, 2019
    Applicant: Intrexon Corporation
    Inventors: Bethany Lynn MERENICK, Robert P. Beech, Thomas D. Reed, Anna P. Tretiakova, Richard E. Peterson
  • Publication number: 20190282670
    Abstract: A synthetic or recombinant human lecithin cholesterol acyltransferase (LCAT) variant is provided which comprises an LCAT enzyme having a substitution at position 114 based on the residue numbering of wild-type (WT) human LCAT [SEQ ID NO:1], wherein said variant is characterized by one or more of: (i) an esterification rate higher than the esterification rate of WT human LCAT; and/or (ii) an association with higher density lipoprotein levels as compared to subjects having WT LCAT. Also provided are vectors encoding the variant, compositions containing same, and methods of using the variant proteins and vectors for treatment of a variety of disorders associated with defective wt LCAT.
    Type: Application
    Filed: July 24, 2017
    Publication date: September 19, 2019
    Inventors: Daniel Rader, Devin Christopher, Anna P. Tretiakova
  • Publication number: 20190240328
    Abstract: A recombinant vector encoding a humanized 2G4 anti-ebola antibody (H2G4) is provided. Also provided is a recombinant vector encoding a humanized 4G7 anti-ebola antibody (H4G7). Compositions containing at least one of these humanized anti-ebola antibodies are provided. Also described are methods of improving survival against ebola infection in a human population which use these antibodies and compositions.
    Type: Application
    Filed: September 22, 2017
    Publication date: August 8, 2019
    Inventors: Maria P. Limberis, Anna P. Tretiakova
  • Patent number: 10314926
    Abstract: The present invention relates to methods and compositions for treating, ameliorating or preventing a disease or disorder in a subject by introducing into cells of the subject a therapeutic gene switch construct that controls expression of one or more therapeutic products.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: June 11, 2019
    Assignee: Intrexon Corporation
    Inventors: Bethany Lynn Merenick, Robert P. Beech, Thomas D. Reed, Anna P. Tretiakova, Richard E. Peterson
  • Publication number: 20190144884
    Abstract: rAAV compositions useful for preventing the toxicity associated with organophosphate exposure are provided herein. The rAAV co-express a human butyrylcholinesterase and a proline-rich peptide. Each the esterase and the peptide may have an exogenous signal sequence. Also provided are compositions, e.g., aqueous liquid suspensions containing the rAAV.
    Type: Application
    Filed: April 15, 2017
    Publication date: May 16, 2019
    Inventors: Anna P. Tretiakova, James M. Wilson
  • Publication number: 20190002915
    Abstract: Compositions containing multiple different AAV stock are provided which allow for regulated expression of an immunoglobulin in a variety of tissues. Also provided is a method for regulating the dose of a pharmacologically active immunoglobulin.
    Type: Application
    Filed: December 14, 2016
    Publication date: January 3, 2019
    Inventors: James M. Wilson, Anna P. Tretiakova, Jenny Agnes Sidrane
  • Publication number: 20180369418
    Abstract: The invention provides a polynucleotide sequence (e.g., a gene, e.g., DNA or RNA) encoding UGT1A1 (e.g., expressing human UGT1A1). The invention further provides a vector, such as an adeno-associated virus (AAV) vector (e.g., AAV8) having a vector genome including inverted terminal repeat sequences and a UGT1A1 coding sequence operably linked to one or more expression control sequences (e.g., expression control sequences including a liver-specific promoter). Also provided are compositions containing these AAV vectors and methods of treating Crigler-Nijjar syndrome type I, Crigler-Nijjar syndrome type II, and Gilbert syndrome.
    Type: Application
    Filed: December 14, 2016
    Publication date: December 27, 2018
    Inventors: Anna P. Tretiakova, Jenny Agnes Sidrane, James M. Wilson
  • Publication number: 20180243416
    Abstract: A non-replicating recombinant adeno-associated associated virus (rAAV) having an AAV capsid having packaged therein a vector genome which comprises AAV inverted terminal repeat sequences and at least one nucleic acid sequence encoding four different immunoglobulin regions (a), (b), (c) and (d) is provided. The rAAV-expressed immunoglobulins are useful for providing passive immunization against influenza A and influenza B. Also described herein are compositions containing the rAAV. Methods of vaccinating patients against influenza are provided.
    Type: Application
    Filed: February 27, 2018
    Publication date: August 30, 2018
    Inventors: Maria P. Limberis, Anna P. Tretiakova, James M. Wilson, Michael Naso, Joost Kolkman, Robert Friesen, Qiang Wang
  • Publication number: 20180155412
    Abstract: AAV vectors expressing anti-influenza antibodies are provided. Also described are pharmaceutical compositions useful in delivery same for prophylactic or anti-viral purposes. Methods of delivering such vectors are provided.
    Type: Application
    Filed: May 12, 2016
    Publication date: June 7, 2018
    Inventors: Maria P. Limberis, Anna P. Tretiakova, James M. Wilson