Patents by Inventor Pui-Yuk Dorothy Ko

Pui-Yuk Dorothy Ko 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: 10632169
    Abstract: Biomarkers are not as commonly used in ALS drug development as in the drug development process for oncology. Biomarkers are important component of the ALS drug development pathway to demonstrate drug effect and target engagement. In a recent Phase 2A double-blind, randomized, placebo controlled clinical trial with GM604 (AKA MNTF, GM6), where ALS patients were treated with six doses of GM604 for two weeks and then continued to be evaluated for disease progression until 10 weeks after cessation of GM604 treatment, it was demonstrated that GM604 can modulate expression of ALS disease related genes, through pathways that bring about homeostasis of pertinent ALS biomarkers. The statistical significance in biomarker changes also correlate with treatment effects in clinical observations.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: April 28, 2020
    Assignee: Genervon Biopharmaceuticals, LLC
    Inventors: Pui-Yuk Dorothy Ko, William R. Swindell
  • Publication number: 20200095280
    Abstract: One aspect of this study was to provide a bioinformatic analysis to assess whether the MNTF-derived peptide known as GM6 alters the expression of genes associated with Alzheimer's disease. Gene expression analyses are performed using several gene expression profiling datasets generated by DNA microarray or RNA-seq technology. Our results show Alzheimer's disease-associated genes exhibit unique responses to GM6 treatment, impacting signaling pathways linked to core processes that underlie Alzheimer's disease onset and progression. The expression of one or more genes or gene variants of particular interest described herein. We show that ALS patients treated with GM6 exhibit significantly decreased abundance of plasma tau post-treatment (FIG. 1D). We also show that GM6 repressed MAPT mRNA in SH-5YSY cells (FIG. 2).
    Type: Application
    Filed: December 20, 2017
    Publication date: March 26, 2020
    Applicant: Genervon Biopharmaceuticals LLC
    Inventors: Pui-Yuk Dorothy KO, William R. SWINDELL
  • Publication number: 20170157197
    Abstract: Biomarkers are not as commonly used in ALS drug development as in the drug development process for oncology. Biomarkers are important component of the ALS drug development pathway to demonstrate drug effect and target engagement. In a recent Phase 2A double-blind, randomized, placebo controlled clinical trial with GM604 (AKA MNTF, GM6), where ALS patients were treated with six doses of GM604 for two weeks and then continued to be evaluated for disease progression until 10 weeks after cessation of GM604 treatment, it was demonstrated that GM604 can modulate expression of ALS disease related genes, through pathways that bring about homeostasis of pertinent ALS biomarkers. The statistical significance in biomarker changes also correlate with treatment effects in clinical observations.
    Type: Application
    Filed: December 9, 2016
    Publication date: June 8, 2017
    Applicant: Genervon Biopharmaceuticals, LLC
    Inventors: Pui-Yuk Dorothy Ko, Mark S. Kindy, William Swindell, Krzysztof Bojanowski
  • Patent number: 8846615
    Abstract: The present invention relates to novel Motoneuronotrophic Factors (MNTF) peptides and analogs thereof, including compositions capable of promoting the growth and viability of neurons. MNTF peptides between two and six amino acids in length are provided, as well as analogs of these MNTF peptides that are modified by covalent attachment to another moiety. Other embodiments are described herein.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: September 30, 2014
    Assignee: Genervon Biopharmaceuticals, LLC
    Inventors: Pui-Yuk Dorothy Ko, Mark S. Kindy
  • Patent number: 8673852
    Abstract: The present disclosure relates to methods for treating neuronal disorders using a motoneuronotrophic factor (MNTF) or its peptide analogs. The present disclosure further relates to methods for treating a spinal cord injury, a neurodegenerative disease, a stroke or cerebral ischemia, Huntington's Disease, Parkinson's Disease, Multiple Sclerosis, amyotrophic lateral sclerosis (ALS), Alzheimer's Disease, and diabetic neuropathy in a subject by administration of motoneuronotrophic factor (MNTF) or its peptide analogs.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: March 18, 2014
    Assignee: Genervon Biopharmaceuticals, LLC
    Inventors: Pui-Yuk Dorothy Ko, Mark S. Kindy
  • Patent number: 8334253
    Abstract: The disclosure is directed to methods and compositions that include MNTF peptides and their analogs for cosmetic and dermatological purposes.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: December 18, 2012
    Assignee: Dermacare Neuroscience Institute
    Inventor: Pui-Yuk Dorothy Ko
  • Patent number: 7795215
    Abstract: The present invention is directed to novel peptides and compositions capable of modulating viability and growth in neuronal cells, and to methods of modulating neuronal cell viablility and growth employing the novel peptides and compositions of the invention. In one aspect, the invention is directed to novel peptide analogues of motoneuronotrophic factor 1 containing either a “WMLSAFS” or “FSRYAR domain,” which is sufficient for neurotrophic and neurotropic function.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: September 14, 2010
    Assignee: Genervon Biopharmaceuticals LLC
    Inventors: Raymond Ming Wah Chau, Pui-Yuk Dorothy Ko
  • Publication number: 20090286747
    Abstract: The present invention relates to novel Motoneuronotrophic Factors (MNTF) peptides and analogs thereof, including compositions capable of promoting the growth and viability of neurons. MNTF peptides between two and six amino acids in length are provided, as well as analogs of these MNTF peptides that are modified by covalent attachment to another moiety. Other embodiments are described herein.
    Type: Application
    Filed: February 23, 2009
    Publication date: November 19, 2009
    Inventors: Pui-Yuk Dorothy Ko, Mark S. Kindy
  • Publication number: 20090274752
    Abstract: The disclosure is directed to methods and compositions that include MNTF peptides and their analogs for cosmetic and dermatological purposes.
    Type: Application
    Filed: February 23, 2009
    Publication date: November 5, 2009
    Applicant: Dermacare Neurosciences Institute
    Inventor: Pui-Yuk Dorothy Ko
  • Publication number: 20090048162
    Abstract: The present disclosure relates to methods for treating neuronal disorders using a motoneuronotrophic factor (MNTF) or its peptide analogs. The present disclosure further relates to methods for treating a spinal cord injury, a neurodegenerative disease, a stroke or cerebral ischemia, Huntington's Disease, Parkinson's Disease, Multiple Sclerosis, amyotrophic lateral sclerosis (ALS), Alzheimer's Disease, and diabetic neuropathy in a subject by administration of motoneuronotrophic factor (MNTF) or its peptide analogs.
    Type: Application
    Filed: November 13, 2007
    Publication date: February 19, 2009
    Applicant: Genervon BioPharmaceuticals LLC
    Inventors: Pui-Yuk Dorothy Ko, Mark S. Kindy
  • Publication number: 20080125373
    Abstract: The present invention is directed to novel peptides and compositions capable of modulating viability and growth in neuronal cells, and to methods of modulating neuronal cell viablility and growth employing the novel peptides and compositions of the invention. In one aspect, the invention is directed to novel peptide analogues of motoneuronotrophic factor 1 containing either a “WMLSAFS” or “FSRYAR domain,” which is sufficient for neurotrophic and neurotropic function.
    Type: Application
    Filed: January 25, 2007
    Publication date: May 29, 2008
    Inventors: Raymond Ming Wah Chau, Pui-Yuk Dorothy Ko
  • Patent number: 7183373
    Abstract: The present invention is directed to novel peptides and compositions capable of modulating viability and growth in neuronal cells, and to methods of modulating neuronal cell viability and growth employing the novel peptides and compositions of the invention. In one aspect, the invention is directed to novel peptide analogues of motoneuronotrophic factor 1 containing either a “WMLSAFS” or “FSRYAR domain,” which is sufficient for neurotrophic or neurotropic function.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: February 27, 2007
    Assignee: Genervon Biopharmaceuticals LLC
    Inventors: Raymond Ming Wah Chau, Pui-Yuk Dorothy Ko