Patents by Inventor Karl K. Johe

Karl K. Johe 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: 20150359792
    Abstract: Although it is known that certain benzylpiperazine-aminopyridines or open chain forms thereof are effective in stimulating neural growth in in vitro tests, it has now been surprisingly found that administering these compounds in a dosage range of 10 mg/day-130 mg/day over 25-35 days is effective in treating Major Depressive Disorder (MDD) such that statistically significant results can be obtained with samples of only six subjects.
    Type: Application
    Filed: June 15, 2015
    Publication date: December 17, 2015
    Inventor: Karl K. JOHE
  • Publication number: 20150086511
    Abstract: The present invention provides methods and compositions for treating spinal cord diseases and injuires. The methods involve transplanting neural stem cells which have been previously expanded in vitro into a patient such that the cells can ameliorate the disease or injury. The stem cells to be transplanted are derived from spinal cord tissue.
    Type: Application
    Filed: January 31, 2014
    Publication date: March 26, 2015
    Applicants: NEURALSTEM, INC., THE JOHNS HOPKINS UNIVERSITY
    Inventors: Vassilis E. Koliatsos, Jun Yan, Karl K. Johe
  • Patent number: 8846914
    Abstract: Compositions containing neurogenic agents for inhibition of neuron death and inducing proliferation of neural cells are disclosed.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: September 30, 2014
    Assignee: Neuralstem, Inc.
    Inventors: Judith Kelleher-Andersson, Karl K. Johe
  • Publication number: 20140147424
    Abstract: Compositions containing neurogenic agents for inhibition of neuron death and inducing proliferation of neural cells are disclosed.
    Type: Application
    Filed: January 31, 2014
    Publication date: May 29, 2014
    Applicant: NEURALSTEM, INC.
    Inventors: Judith KELLEHER-ANDERSSON, Karl K. JOHE
  • Patent number: 8674098
    Abstract: Compositions containing neurogenic agents for inhibition of neuron death and inducing proliferation of neural cells are disclosed.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: March 18, 2014
    Assignee: Neuralstem, Inc.
    Inventors: Judith Kelleher-Andersson, Karl K. Johe
  • Publication number: 20130251686
    Abstract: The invention relates generally to methods of treating spasticity, rigidity, or muscular hyperactivity conditions by introducing a portion of an expanded population of neural stem cells into an area of a recipient spinal cord.
    Type: Application
    Filed: May 9, 2013
    Publication date: September 26, 2013
    Applicants: Regents of the University of California, NeuralStem, Inc.
    Inventors: Karl K. Johe, Thomas G. Hazel, Martin Marsala, Osamu Kakinohana
  • Patent number: 8460651
    Abstract: The invention relates generally to methods of treating spasticity, rigidity, or muscular hyperactivity conditions by introducing a portion of an expanded population of neural stem cells into an area of a recipient spinal cord.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: June 11, 2013
    Assignees: Neuralstem, Inc., The Regents of the University of California
    Inventors: Martin Marsala, Osamu Kakinohana, Thomas G. Hazel, Karl K. Johe
  • Patent number: 8362262
    Abstract: Compositions containing neurogenic agents for inhibition of neuron death and inducing proliferation of neural cells are disclosed.
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: January 29, 2013
    Assignee: Neuralstem, Inc.
    Inventors: Judith Kelleher-Andersson, Karl K. Johe
  • Patent number: 8293488
    Abstract: A method for discovering neurogenic drugs is revealed. The method allows for systematic screening of test agents such as libraries of compounds. The method consists of exposing test agents to cultures of differentiating neural progenitor cells and measuring their effects on increasing the overall cell number and/or the number of neurons.
    Type: Grant
    Filed: September 10, 2007
    Date of Patent: October 23, 2012
    Assignee: Neuralstem, Inc.
    Inventors: Judith Kelleher-Andersson, Karl K. Johe
  • Patent number: 8236299
    Abstract: A method of treating neurodegenerative conditions is provided. Neural stem cells may be implanted at and/or remote from a region of neuron degeneration. The methods can include isolating neural stem cells from regions where specific types of neurons corresponding to the neurons to be replaced are generated. The methods can include isolating neural stem cells secreting growth factors affecting the growth and/or regeneration of specific types of neuron. In this invention, we disclose a method of treating such disorders, including several neurodegenerative disorders arising from the lack of cells that produce particular neurotransmitters in neural circuitry by transplanting exogenously cultured and expanded neural progenitors which, upon transplantation into a neural tissue, differentiate into neurons capable of integrating and producing neurotransmitters in sufficient quantities and in a sufficient manner to overcome the symptoms associated with the neurodegeneration.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: August 7, 2012
    Assignee: NeuralStem, Inc.
    Inventors: Karl K. Johe, Thomas G. Hazel
  • Publication number: 20120177612
    Abstract: The present disclosure provides methods for the treatment of neurological diseases/disorders using neural stem cells (NSCs) obtained from a spinal cord tissue. The methods may include the use of a NSC population to treat a neurological disease/disorder of the brain. Such methods may include introducing exogenously cultured and expanded NSCs into the brain, which differentiate into neurons capable of integrating in vivo into the brain tissue in a sufficient manner to ameliorate the symptoms associated with the neurological disease/disorder.
    Type: Application
    Filed: July 28, 2011
    Publication date: July 12, 2012
    Applicant: NEURALSTEM, INC.
    Inventors: Woei-Cherng Shyu, Shinn-Zong Lin, Hsiao-Jung Wang, Karl K. Johe
  • Publication number: 20120027733
    Abstract: Compositions containing neurogenic agents for inhibition of neuron death and inducing proliferation of neural cells are disclosed.
    Type: Application
    Filed: October 7, 2011
    Publication date: February 2, 2012
    Applicant: NEURALSTEM, INC.
    Inventors: Judith KELLEHER-ANDERSSON, Karl K. Johe
  • Patent number: 8058434
    Abstract: Compositions containing neurogenic agents for inhibition of neuron death and inducing proliferation of neural cells are disclosed.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: November 15, 2011
    Assignee: Neuralstem, Inc.
    Inventors: Judith Kelleher-Andersson, Karl K. Johe
  • Patent number: 8030492
    Abstract: Compositions containing neurogenic agents for inhibition of neuron death and inducing proliferation of neural cells are disclosed.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: October 4, 2011
    Assignee: Neuralstem, Inc.
    Inventors: Judith Kelleher-Andersson, Karl K. Johe
  • Publication number: 20110135612
    Abstract: Compositions containing neurogenic agents for inhibition of neuron death and inducing proliferation of neural cells are disclosed.
    Type: Application
    Filed: November 4, 2010
    Publication date: June 9, 2011
    Inventors: Judith KELLEHER-ANDERSSON, Karl K. Johe
  • Publication number: 20110052552
    Abstract: Compositions containing neurogenic agents for inhibition of neuron death and inducing proliferation of neural cells are disclosed
    Type: Application
    Filed: November 4, 2010
    Publication date: March 3, 2011
    Inventors: Judith KELLEHER-ANDERSSON, Karl K. Johe
  • Patent number: 7858628
    Abstract: The present invention provides a group of compounds found to increase the number of neurons derived from stem cells for use as a therapeutic agent in neurological conditions or diseases. In one embodiment of the present invention, the compounds are used to detect the mechanism by which the number of neurons is increased.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: December 28, 2010
    Assignee: Neuralstem, Inc.
    Inventors: Judith Kelleher-Andersson, Karl K. Johe
  • Publication number: 20100239541
    Abstract: A method of treating neurodegenerative conditions is provided. Neural stem cells may be implanted at and/or remote from a region of neuron degeneration. The methods can include isolating neural stem cells from regions where specific types of neurons corresponding to the neurons to be replaced are generated. The methods can include isolating neural stem cells secreting growth factors affecting the growth and/or regeneration of specific types of neuron. In this invention, we disclose a method of treating such disorders, including several neurodegenerative disorders arising from the lack of cells that produce particular neurotransmitters in neural circuitry by transplanting exogenously cultured and expanded neural progenitors which, upon transplantation into a neural tissue, differentiate into neurons capable of integrating and producing neurotransmitters in sufficient quantities and in a sufficient manner to overcome the symptoms associated with the neurodegeneration.
    Type: Application
    Filed: February 22, 2010
    Publication date: September 23, 2010
    Applicant: Neuralsterm, Inc.
    Inventors: Karl K. Johe, Thomas G. Hazel
  • Patent number: 7691629
    Abstract: A method of treating neurodegenerative conditions is provided. Neural stem cells may be implanted at and/or remote from a region of neuron degeneration. The methods can include isolating neural stem cells from regions where specific types of neurons corresponding to the neurons to be replaced are generated. The methods can include isolating neural stem cells secreting growth factors affecting the growth and/or regeneration of specific types of neuron. In this invention, we disclose a method of treating such disorders, including several neurodegenerative disorders arising from the lack of cells that produce particular neurotransmitters in neural circuitry by transplanting exogenously cultured and expanded neural progenitors which, upon transplantation into a neural tissue, differentiate into neurons capable of integrating and producing neurotransmitters in sufficient quantities and in a sufficient manner to overcome the symptoms associated with the neurodegeneration.
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: April 6, 2010
    Assignee: Neuralstem, Inc.
    Inventors: Karl K. Johe, Thomas G. Hazel
  • Publication number: 20100055075
    Abstract: The invention relates generally to methods of treating spasticity, rigidity, or muscular hyperactivity conditions by introducing a portion of an expanded population of neural stem cells into an area of a recipient spinal cord.
    Type: Application
    Filed: March 16, 2009
    Publication date: March 4, 2010
    Applicants: NeuralStem, Inc., Regents of the University of California
    Inventors: Martin Marsala, Osamu Kakinohana, Thomas G. Hazel, Karl K. Johe