Patents by Inventor Wilfred A. Jefferies

Wilfred A. Jefferies 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: 20160194393
    Abstract: Therapeutic agents targeted to voltage gated calcium channels and compositions comprising such therapeutic agents are provided, as is the use of such agents and compositions to modulate the function of haematopoietic cells expressing the voltage gated calcium channel. Also provided are methods of screening for agents that target a given voltage gated calcium channel that are suitable for use as therapeutics to modulate the activity of cells expressing the targeted voltage gated calcium channel. The agent can be, for example, an antibody, an aptamer, a peptide or a small molecule capable of binding to an ectodomain of the target voltage gated calcium channel and thus of modulating the function of the calcium channel.
    Type: Application
    Filed: August 10, 2012
    Publication date: July 7, 2016
    Applicant: BioMmune Technologies Inc.
    Inventors: Wilfred A. Jefferies, Kyla Omilusik, Lilian Nohara, Kyung-Bok Choi
  • Publication number: 20160053237
    Abstract: The present invention provides p97-antibody conjugates and related compositions and methods, which may be used in any of a variety of therapeutic methods, including methods for the treatment of cancers such as Her2/neu-expressing and Her1/EGFR-expressing cancers.
    Type: Application
    Filed: August 27, 2015
    Publication date: February 25, 2016
    Applicant: BIOASIS TECHNOLOGIES, INC.
    Inventors: Wilfred Jefferies, Timothy Z. Vitalis, Reinhard Gabathuler
  • Patent number: 9161992
    Abstract: The present invention is related to fragments of human melanotransferrin (p97). In particular, this invention relates to treatment of diseases through the introduction of the melanotransferrin fragment conjugated to a therapeutic or diagnostic agent to a subject.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: October 20, 2015
    Assignee: biOasis Technologies, Inc.
    Inventors: Wilfred Jefferies, Mei Mei Tian, Timothy Vitalis
  • Publication number: 20150283226
    Abstract: Compositions for and methods of stimulating a MHC I mediated immune response comprising stimulating MHC I endolysosomal cross presentation in dendritic cells. Stimulation MHC I endolysosomal cross presentation may comprise over-expression CD74 in dendritic cells and/or targeting antigens to the MHC I endolysosomal cross presentation pathway. Fusion proteins comprising an antigen or fragment thereof and a CD74 endolysosomal targeting sequence are also provided.
    Type: Application
    Filed: July 31, 2012
    Publication date: October 8, 2015
    Applicant: bioMmune Technologies Inc.
    Inventors: Wilfred Jefferies, Genc Basha, Kyla Omilusik, Ana Chavez-Steenbock
  • Patent number: 9150846
    Abstract: The present invention provides p97-antibody conjugates and related compositions and methods, which may be used in any of a variety of therapeutic methods, including methods for the treatment of cancers such as Her2/neu-expressing and Her1/EGFR-expressing cancers.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: October 6, 2015
    Assignee: biOasis Technologies, Inc.
    Inventors: Wilfred Jefferies, Timothy Z. Vitalis, Reinhard Gabathuler
  • Publication number: 20150147314
    Abstract: Provided are methods of using curcuphenol compounds to increase expression of major histocompatibility complex class I (MHC-I) antigen in cells, particularly on the surface of diseased cells such as cancer cells, and thereby increase the immunogenicity of the cells. Also provided are pharmaceutical compositions that comprise curcuphenol compounds and methods of use thereof, for instance, to treat various cancers, alone or in combination with other therapies.
    Type: Application
    Filed: November 20, 2014
    Publication date: May 28, 2015
    Inventors: Wilfred Jefferies, Reinhard Gabathuler
  • Publication number: 20150093399
    Abstract: Provided are central nervous system (CNS)-targeted antibody or therapeutic Fc-fusion polypeptide conjugates having modified Fc regions, and related methods of use thereof, for instance, to facilitate delivery of therapeutic and/or diagnostic polypeptides across the blood-brain barrier (BBB), and thereby treat and/or diagnose conditions associated with the CNS, including cancer, pain, and various neuropathologies, such as neuroinflammatory, auto-immune, and/or neurodegenerative disorders.
    Type: Application
    Filed: August 28, 2014
    Publication date: April 2, 2015
    Inventor: Wilfred Jefferies
  • Publication number: 20140294726
    Abstract: Methods for diagnosing and treating Alzheimer's disease are provided. In particular, methods of restoring blood-brain barrier integrity and/or promoting vascular reversion in a person suffering from Alzheimer's disease by administering an anti-angiogenic agent or an agent that is capable of restoring tight junction integrity. Methods of preventing or delaying the onset of Alzheimer's disease in a subject are also provided.
    Type: Application
    Filed: July 18, 2012
    Publication date: October 2, 2014
    Inventors: Wilfred Jefferies, Kaan E. Biron, Dara L. Dickstein
  • Patent number: 8722019
    Abstract: The present invention is related to fragments of human melanotransferrin (p97). In particular, this invention relates to treatment of diseases through the introduction of the melanotransferrin fragment conjugated to a therapeutic or diagnostic agent to a subject.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: May 13, 2014
    Assignee: biOasis Technologies, Inc.
    Inventors: Wilfred Jefferies, Mei Mei Tian, Timothy Vitalis
  • Publication number: 20130058873
    Abstract: The present invention is related to fragments of human melanotransferrin (p97). In particular, this invention relates to treatment of diseases through the introduction of the melanotransferrin fragment conjugated to a therapeutic or diagnostic agent to a subject.
    Type: Application
    Filed: August 3, 2012
    Publication date: March 7, 2013
    Applicant: BIOASIS TECHNOLOGIES, INC.
    Inventors: Wilfred Jefferies, Mei Mei Tian, Timothy Vitalis
  • Publication number: 20110117137
    Abstract: Tapasin (Tpn) is a member of the MHC Class I loading complex and functions to bridge the TAP peptide transporter to MHC Class I molecules. Metastatic human carcinomas express low levels of the antigen processing components (APCs) tapasin and TAP, and display few functional surface MHC Class I molecules. As a result, carcinomas are often unrecognizable by effector cytolytic T cells (CTLs). Tpn alone can enhance survival and immunity of mammals against tumors, but additionally, Tpn and TAP can be used together as components of immunotherapeutic vaccine protocols to eradicate tumors.
    Type: Application
    Filed: January 27, 2009
    Publication date: May 19, 2011
    Applicant: TAPIMMUNE, INC.
    Inventor: Wilfred Jefferies
  • Publication number: 20100322963
    Abstract: A safe and efficacious method of inducing protective immunity in animals against TAP-1 deficient metastatic melanoma is disclosed. The method involves treating the animals with relatively small amounts of a recombinant non-replicating adenovirus encoding human TAP-1 to promote and maintain long term anti-tumor survival, and enhanced memory T-cell subpopulations, even when the treatment effects only a small fraction of metastatic tumor cells.
    Type: Application
    Filed: June 18, 2009
    Publication date: December 23, 2010
    Applicant: Tapimmune, Inc.
    Inventors: WILFRED A. JEFFERIES, YUANMEI LOU, ROBYN P. SEIPP, SUSAN SHU-PING, TIMOTHY Z. VITALIS, TERRY W. PEARSON
  • Publication number: 20040055022
    Abstract: Methods and models for transporting agents across the blood brain barrier, the preparation of antibodies and antisense oligonucleotides, the preparation of experimental systems to study murine p97, the isolation of substances that modulate murine p97 expression and/or activity as well as the use of the murine p97 nucleic acid sequences and proteins and modulators thereof in diagnostic and therapeutic applications are described.
    Type: Application
    Filed: March 4, 2003
    Publication date: March 18, 2004
    Inventors: Nick Cheng, Liane Gagnier, Wilfred A. Jefferies
  • Publication number: 20030077693
    Abstract: The invention related to a GPI-anchored p97 and a soluble form of p97 and derivatives thereof and methods for preparing the same. Methods of using p97 in modulating iron transport, in the delivery of therapeutic agents, and in the treatment of conditions involving disturbances in iron metabolism are described. The treatment and diagnosis of Alzheimer's Disease in view of the finding that p97 and transferrin receptor are markers for microglial cells associated with senile plaques are also described.
    Type: Application
    Filed: April 29, 2002
    Publication date: April 24, 2003
    Applicant: University of British Columbia
    Inventors: Wilfred A. Jefferies, Patrick L. McGeer, Sylvia Rothenberger, Michael R. Food, Tatsuo Yamada, Malcolm Kennard
  • Patent number: 6455494
    Abstract: The invention related to a GPI-anchored p97 and a soluble form of p97 and derivatives thereof and methods for preparing the same. Methods of using p97 in modulating iron transport, in the delivery of therapeutic agents, and in the treatment of conditions involving disturbances in iron metabolism are described. The treatment and diagnosis of Alzheimer's Disease in view of the finding that p97 and transferrin receptor are markers for microglial cells associated with senile plaques are also described.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: September 24, 2002
    Assignee: University of British Columbia
    Inventors: Wilfred A. Jefferies, Patrick L. McGeer, Sylvia Rothenberger, Michael R. Food, Tatsuo Yamada, Malcolm Kennard
  • Patent number: 6361770
    Abstract: A method of enhancing expression of MHC Class I molecules bearing endogenous peptides on the surface of a target cell expressing low or nondetectable levels of MHC Class I molecules and expressing low or nondetectable levels of TAP-1 and TAP-2 transporter proteins comprising: introducing into the target cell a nucleic acid molecule comprising a sequence encoding TAP-1 or TAP-2 under control of a suitable promoter; and expressing TAP-1 or TAP-2 in the target cell under suitable conditions, thereby enhancing processing and presentation of MHC Class I molecules bearing endogenous peptides.
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: March 26, 2002
    Assignee: University of British Columbia
    Inventors: Wilfred A. Jefferies, Reinhard Gabathuler, Gregor S. D. Reid, Gerassimos Kolaitis
  • Patent number: 5981194
    Abstract: The invention related to a GPI-anchored p97 and a soluble form of p97 and derivatives thereof and methods for preparing the same. Methods of using p97 in modulating iron transport, in the delivery of therapeutic agents, and in the treatment of conditions involving disturbances in iron metabolism are described. The treatment and diagnosis of Alzheimer's Disease in view of the finding that p97 and transferrin receptor are markers for microglial cells associated with senile plaques are also described.
    Type: Grant
    Filed: August 31, 1995
    Date of Patent: November 9, 1999
    Assignee: University of British Columbia
    Inventors: Wilfred A. Jefferies, Patrick L. McGeer, Sylvia Rothenberger, Michael R. Food, Tatsuo Yamada, Malcolm Kennard
  • Patent number: 5792604
    Abstract: A method of identifying antigens which are capable of being endogenously processed by a cellular secretory pathway comprising: introducing an antigen into a donor cell lacking in MHC class I molecules, incubating in an in vitro medium the donor cells, primed cytotoxic T lymphocytes having specificity for the antigen, and target cells which express MHC class I molecules and are labelled with a detectable intracellular marker, under suitable conditions such that the donor cells remain intact, and measuring the amount of detectable marker released into the incubation medium. A method of assaying a medium for the presence of a substance that affects processing of an endogenously processed antigen in a cellular secretory pathway, and; a method of characterizing a tumor or viral antigen capable of being endogenously processed by a cellular secretory pathway.
    Type: Grant
    Filed: March 12, 1996
    Date of Patent: August 11, 1998
    Assignee: University of British Columbia
    Inventors: Wilfred A. Jefferies, Reinhard Gabathuler, Gerassimos Kolaitis, Gregor S. D. Reid