Patents Assigned to TOCAGEN INC.
  • Publication number: 20200281929
    Abstract: The disclosure provides an extended release formulation of 5-fluorocytosine. In another aspect, a method of treating a fungal disease is provided. The method comprises administering to a subject in need thereof a fungus-treating effective amount of a composition comprising 5-fluorocytosine. In yet another aspect, a method of treating a cancer is provided. The method comprises administering to a subject in need thereof a sufficient amount of an expression vector to induce expression of cytosine deaminase which is capable of converting 5-fluorocytosine to 5-fluorourcail in cells of the cancer and a cancer-treating effective amount of a composition comprising 5-fluorocytosine.
    Type: Application
    Filed: October 16, 2019
    Publication date: September 10, 2020
    Applicant: Tocagen Inc.
    Inventors: Harry E. Gruber, Douglas J. Jolly, Kay Olmstead
  • Patent number: 10449194
    Abstract: The disclosure provides an extended release formulation of 5-fluorocytosine. In another aspect, a method of treating a fungal disease is provided. The method comprises administering to a subject in need thereof a fungus-treating effective amount of a composition comprising 5-fluorocytosine. In yet another aspect, a method of treating a cancer is provided. The method comprises administering to a subject in need thereof a sufficient amount of an expression vector to induce expression of cytosine deaminase which is capable of converting 5-fluorocytosine to 5-fluorouracil in cells of the cancer and a cancer-treating effective amount of a composition comprising 5-fluorocytosine.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: October 22, 2019
    Assignee: Tocagen Inc.
    Inventors: Harry E. Gruber, Douglas J. Jolly, Kay Olmstead
  • Patent number: 10407666
    Abstract: This disclosure provides modified cytosine deaminases (CDs). The disclosure further relates to cells and vector expressing or comprising such modified CDs and methods of using such modified CDs in the treatment of disease and disorders.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: September 10, 2019
    Assignee: Tocagen Inc.
    Inventors: Harry E. Gruber, Douglas J. Jolly, Omar D. Perez, Christopher R. Logg
  • Publication number: 20190185821
    Abstract: This disclosure provides modified cytosine deaminases(CDs). The disclosure further relates to cells and vector expressing or comprising such modified CDs and methods of using such modified CDs in the treatment of disease and disorders.
    Type: Application
    Filed: July 24, 2018
    Publication date: June 20, 2019
    Applicant: Tocagen Inc.
    Inventors: Harry E. Gruber, Douglas J. Jolly, Omar D. Perez, Christopher R. Logg
  • Patent number: 10316333
    Abstract: The disclosure provide cell lines and methods for the production of vectors and viral particles useful in gene therapy.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: June 11, 2019
    Assignee: Tocagen Inc.
    Inventors: Douglas J. Jolly, Carlos Ibanez
  • Patent number: 10035983
    Abstract: This disclosure provides modified cytosine deaminases (CDs). The disclosure further relates to cells and vector expressing or comprising such modified CDs and methods of using such modified CDs in the treatment of disease and disorders.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: July 31, 2018
    Assignee: Tocagen Inc.
    Inventors: Harry E. Gruber, Douglas J. Jolly, Omar D. Perez, Christopher R. Logg
  • Patent number: 9889133
    Abstract: The disclosure provides an extended release formulation of 5-fluorocytosine. In another aspect, a method of treating a fungal disease is provided. The method comprises administering to a subject in need thereof a fungus-treating effective amount of a composition comprising 5-fluorocytosine. In yet another aspect, a method of treating a cancer is provided. The method comprises administering to a subject in need thereof a sufficient amount of an expression vector to induce expression of cytosine deaminase which is capable of converting 5-fluorocytosine to 5-fluorourcail in cells of the cancer and a cancer-treating effective amount of a composition comprising 5-fluorocytosine.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: February 13, 2018
    Assignee: Tocagen Inc.
    Inventors: Harry E. Gruber, Douglas J. Jolly, Kay Olmstead
  • Patent number: 9732326
    Abstract: This disclosure provides modified cytosine deaminases (CDs). The disclosure further relates to cells and vector expressing or comprising such modified CDs and methods of using such modified CDs in the treatment of disease and disorders.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: August 15, 2017
    Assignee: Tocagen Inc.
    Inventors: Harry E. Gruber, Douglas J. Jolly, Omar D. Perez, Christopher R. Logg
  • Patent number: 9669049
    Abstract: This disclosure relates to replication competent viral vectors for treating cell proliferative disorders. The disclosure further relates to the use of such replication competent viral vectors for delivery and expression of a heterologous nucleic acid in normal and diseased tissues and methods and compositions that facilitate such delivery and expression to tissues in vivo and in vitro. The disclosure further relates to replication competent retroviral vectors for these uses and in conjunction with methods and compositions that facilitate in vivo therapeutics.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: June 6, 2017
    Assignee: Tocagen Inc.
    Inventors: Harry E. Gruber, Douglas J. Jolly, Derek G. Ostertag, Ryan S. Burnett, Amy H. Lin, Tiffany Huang, Joan M. Robbins
  • Patent number: 9663834
    Abstract: Provided are methods and compositions useful for detecting viral infection or contamination in a biological sample.
    Type: Grant
    Filed: July 16, 2011
    Date of Patent: May 30, 2017
    Assignee: Tocagen Inc.
    Inventors: Douglas J. Jolly, Omar Perez, Amy Lin
  • Patent number: 9642921
    Abstract: This disclosure relates to a combination therapy of chemotherapeutics and/or radiosensitizing agents with a replication competent viral vectors for treating cell proliferative disorders and chemotherapeutic treatments. The disclosure further relates to the use of such replication competent viral vectors for delivery and expression of a heterologous nucleic acid in normal and diseased tissues and methods and compositions that facilitate such delivery and expression to tissues in vivo and in vitro. The disclosure further relates to replication competent retroviral vectors for these uses and in conjunction with methods and compositions that facilitate in vivo therapeutics.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: May 9, 2017
    Assignee: Tocagen Inc.
    Inventors: Joan M. Robbins, Douglas J. Jolly, Derek G. Ostertag, Tiffany Huang, Harry E. Gruber
  • Patent number: 9320738
    Abstract: The disclosure provides an extended release formulation of 5-fluorocytosine. In another aspect, a method of treating a fungal disease is provided. The method comprises administering to a subject in need thereof a fungus-treating effective amount of a composition comprising 5-fluorocytosine. In yet another aspect, a method of treating a cancer is provided. The method comprises administering to a subject in need thereof a sufficient amount of an expression vector to induce expression of cytosine deaminase which is capable of converting 5-fluorocytosine to 5-fluorouracil in cells of the cancer and a cancer-treating effective amount of a composition comprising 5-fluorocytosine.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: April 26, 2016
    Assignee: Tocagen Inc.
    Inventors: Harry E. Gruber, Douglas J. Jolly, Kay Olmstead
  • Patent number: 8829173
    Abstract: This disclosure provides recombinant replication competent retroviral vectors having increased stability. The disclosure further relates compositions and uses of such vectors in the treatment of disease and disorders.
    Type: Grant
    Filed: March 26, 2011
    Date of Patent: September 9, 2014
    Assignee: Tocagen Inc.
    Inventors: Harry E. Gruber, Douglas J. Jolly, Omar D. Perez, Christopher R. Logg
  • Publication number: 20140242033
    Abstract: This disclosure provides modified cytosine deaminases (CDs). The disclosure further relates to cells and vector expressing or comprising such modified CDs and methods of using such modified CDs in the treatment of disease and disorders.
    Type: Application
    Filed: May 9, 2014
    Publication date: August 28, 2014
    Applicant: Tocagen Inc.
    Inventors: Harry E. Gruber, Douglas J. Jolly, Omar D. Perez, Christopher R. Logg
  • Publication number: 20140178854
    Abstract: The disclosure provide cell lines and methods for the production of vectors and viral particles useful in diagnostics and therapeutics.
    Type: Application
    Filed: October 28, 2011
    Publication date: June 26, 2014
    Applicant: Tocagen Inc.
    Inventors: Douglas J. Jolly, Carlos Ibanez, Omar D. Perez, Harry E. Gruber
  • Patent number: 8722867
    Abstract: This disclosure provides modified cytosine deaminases (CDs). The disclosure further relates to cells and vector expressing or comprising such modified CDs and methods of using such modified CDs in the treatment of disease and disorders.
    Type: Grant
    Filed: March 26, 2011
    Date of Patent: May 13, 2014
    Assignee: Tocagen Inc.
    Inventors: Harry E. Gruber, Douglas J. Jolly, Omar D. Perez, Christopher R. Logg
  • Publication number: 20130323301
    Abstract: This disclosure relates to replication competent viral vectors for treating cell proliferative disorders. The disclosure further relates to the use of such replication competent viral vectors for delivery and expression of a heterologous nucleic acid in normal and diseased tissues and methods and compositions that facilitate such delivery and expression to tissues in vivo and in vitro. The disclosure further relates to replication competent retroviral vectors for these uses and in conjunction with methods and compositions that facilitate in vivo therapeutics.
    Type: Application
    Filed: October 31, 2011
    Publication date: December 5, 2013
    Applicant: TOCAGEN INC.
    Inventors: Harry E. Gruber, Douglas J. Jolly, Derek G. Ostertag, Ryan S. Burnett, Amy H. Lin, Tiffany Huang, Joan M. Robbins
  • Publication number: 20130266931
    Abstract: Provided are methods and compositions useful for detecting viral infection or contamination in a biological sample.
    Type: Application
    Filed: July 16, 2011
    Publication date: October 10, 2013
    Applicant: TOCAGEN INC.
    Inventors: Douglas J. Jolly, Omar Perez, Amy Lin
  • Publication number: 20130130986
    Abstract: This disclosure provides modified cytosine deaminases(CDs). The disclosure further relates to cells and vector expressing or comprising such modified CDs and methods of using such modified CDs in the treatment of disease and disorders. It further provides use of such modified CDs with a thymosin-alpha-1 polypeptide in the treatment of disease and disorders.
    Type: Application
    Filed: March 29, 2011
    Publication date: May 23, 2013
    Applicant: TOCAGEN INC.
    Inventors: Harry E. Gruber, Douglas J. Jolly, Omar Perez, Derek G. Ostertag, Joan M. Robbins
  • Publication number: 20120087894
    Abstract: The disclosure provide cell lines and methods for the production of vectors and viral particles useful in gene therapy.
    Type: Application
    Filed: June 17, 2010
    Publication date: April 12, 2012
    Applicant: TOCAGEN, INC.
    Inventors: Douglas J. Jolly, Carlos Ibanez